It is difficult to breathe at high
altitudes.
在海拔高的地方呼吸很困难。
The airplane kept on flying at a high
altitude.
这架飞机继续在高空飞行。
What is the
altitude of this village?
这个村子海拔多少?
The
altitude of Mount Everest is over 29,000 feet.
珠穆朗玛峰的海拔高度超过29,000英尺。
Flying at high
altitude can cause changes in atmospheric pressure.
在高海拔飞行可能会引起大气压力的变化。
The airplane leveled off at its cruising
altitude.
飞机在巡航高度上保持水平。
We need to descend to a lower
altitude before we can land safely.
为了安全降落，我们需要降到较低的高度。
The weather forecast predicted clear skies at high
altitude.
天气预报显示高空有晴朗的天空。
Many birds have exceptional abilities to fly at great
altitudes.
许多鸟类具有在极高高度飞行的特殊能力。
The balloon ascended to an
altitude of 50,000 feet.
气球上升到50,000英尺的高度。
Altitude sickness can be a concern for climbers at high elevations.
高原反应是登山者在高海拔地区需要关注的问题。
Our aircraft is currently at 35,000 feet, crossing the tropopause.
我们的飞机目前在35,000英尺的高度，穿越对流层。
The plane began its descent, reducing its
altitude steadily.
飞机开始下降，稳定地降低高度。
Construction of the world's largest ultra-high-altitude wind farm, standing at an average altitude of 4,650 meters, and with a total capacity of 100 megawatts.
建设世界上最大的超高海拔风电场，平均海拔4650米，总容量100兆瓦。
Despite the harsh conditions caused by the high altitude, the project was completed in more than 260 days.
尽管高海拔造成了恶劣的条件，该项目还是在260多天内完成。
The pumped storage power station with the largest installed capacity and regulated storage capacity in the world's ultra-high altitude area (above 3,500 meters), which kicked off construction on Saturday in Northwest China's Qinghai province, will further tap the abundant clean energy resources in local regions, said its operator China Three Gorges Corp. With a total installed capacity of 2.4 million kilowatts, it is estimated to replace about 4.63 million tons of standard coal once operational and reduce carbon dioxide emissions by about 26.64 million tons per year, it said.
这座抽水蓄能电站是世界上超高海拔地区（3500米以上）装机容量和调节库容最大的抽水蓄能发电站，于周六在中国西北部的青海省开工建设，其运营商中国三峡集团公司表示，该电站将进一步挖掘当地丰富的清洁能源资源。该公司表示，总装机容量为240万千瓦，一旦投入运行，预计将替代约463万吨标准煤，每年减少约2664万吨二氧化碳排放。
The power station, which uses electricity to pump water to be stored at a higher location, and then releases the water to generate electricity when the power supply is insufficient, will be located at an altitude of 3,200 to 3,700 meters in the city of Golmud in the Haixi Mongolian and Tibetan autonomous prefecture, said the company.
该公司表示，该发电站将位于海拔3200至3700米的海西蒙古族藏族自治州格尔木市。
"It costs only 30 seconds to pass from an altitude of 1,700 meters to 1,000, which brought great challenges to the air conditioning pressure system and control system of the train. "
“从1700米的高空通过到1000米只需30秒，这给列车的空调压力系统和控制系统带来了巨大挑战。”
As one of the most popular training machines in the world, S-300C is mainly used in pilot training and low altitude tourism.
S-300C作为世界上最受欢迎的训练机之一，主要用于飞行员训练和低空旅游。
Branson, 70, and five crewmates from his space-tourism company reached an altitude of 53.5 miles (86 kilometers) over the New Mexico desert — enough to experience three to four minutes of weightlessness — and then glided home to a runway landing.
现年70岁的布兰森与其太空旅游公司的五名机组人员一起飞至新墨西哥沙漠上空53.5英里（86公里）的高空——足以让他们体验三到四分钟的失重状态——随后滑回并降落在跑道上。
Reaching its peak altitude at about 46,000 feet, the rocket plane was released from the mothership and fell away as the crew ignited its rocket, sending it up at supersonic speed.
在爬升至约46,000英尺的最高高度后,火箭飞机从母舰上被释放出来,在机组人员点燃火箭、使其以超音速升空之际,它从母舰上脱落。
Since the company succeeded making the world's first X-ray fault detector for steel-cord conveyor belts in 2010, it has been dedicated in the application of conveyor belts under various extreme conditions, including extreme high temperatures and altitude.
自2010年公司成功研制出世界首台X射线钢丝绳芯输送带探伤系统以来，公司一直致力于在各种极端条件下对输送带的应用研究，包括极端高温和高海拔等环境。
Covering western Hunan, western Hubei, southeastern Chongqing and eastern Guizhou, the mountain range runs for some 420 km, 70 percent of which are areas with an altitude of over 800 meters above sea level, he said.
该山脉横跨湖南西部、湖北西部、重庆东南部和贵州东部，绵延约420公里，其中70%的区域海拔超过800米。
It has provided 27,800 tons of oil products to local residents through the gas station, which is located at the highest altitude in the world, to ensure its economic construction and social development, said the company.
该公司表示，它已经通过位于世界最高海拔的加油站向当地居民提供了27,800吨石油产品，以保障其经济建设和社会发展。
With an altitude of more than 5,000 meters and the oxygen content only one-third that of the plain region, the Tsonyi special district sees extreme weather with its lowest temperature reaching 40 degrees centigrade below zero.
托素湖区海拔5000多米，氧气含量仅为平原地区三分之一，极端天气气候条件，最低气温零下40摄氏度。
The local government has been carrying out environmental relocation in high altitude areas in recent years, with the first batch of herdsmen from the Tsonyi special district already moving to the south by the end of 2019 where living environment is more fit for habitation.
近年来，当地政府在高海拔地区实施生态搬迁，2019年底，首批来自措美特殊区的牧民已迁往更适合居住的南部地区。
After hard work, the world's highest 5G base station at an altitude of 6,500 meters finally began operations on April 30, with China Mobile and Huawei－a major telecom equipment supplier－taking 5G connectivity to new heights by bringing the network signal to the summit of Mount Qomolangma.
Huawei said in a statement that it has offered its end-to-end solutions in the construction of China Mobile's dual gigabit network, where base stations were built in Mount Everest North Base Camp at the altitude of 5,300 meters, the Transition Camp at 5,800 meters, and the Forward Camp at 6,500 meters.
"Many climbers come from low altitudes, so altitude sickness is a common problem for most people, and it is worse at altitudes such as 6,500 meters," he said.
"The Supply Innovation Park will set a blueprint for the future of coffee roasting and supply chain, and propel China's coffee industry to a whole new altitude, while opening Starbucks' next growth chapter in China, with China," said Belinda Wong, chairman and chief executive officer of Starbucks China.
With an average altitude above 4,000 meters, Tibet was once among China's most secluded regions.
Currently, "unsound training systems for helicopter pilots, technicians and maintenance engineers, constraints in infrastructure and low altitude air space .
"However, "we are confident that with the further opening of low altitude air space, there will be a huge growth potential in China," she said.
He said ZQ 2's debut mission will ferry several small satellites or payloads to a sun-synchronous orbit at an altitude of about 500 kilometers, noting some domestic and foreign firms have reached out to his company and expressed interest.
"Those plateau airports require aircraft with good highland performances and a reasonable seat layout, to meet the demand of areas with high altitude and lower customer flows.
Leishan is a mountainous area with an average altitude of 1,400 meters.
With an average altitude of 3,000 meters, Qinghai is home to headwaters of three major rivers -- the Yellow, the Yangtze and the Lancang (Mekong) rivers.
At around 7 am and 100 kilometers after it took off, the right cockpit windshield suddenly shattered and the aircraft abruptly lost altitude for five or six seconds.
Consider Ding Zhihai, who spent 12 hours driving 800 kilometers from the coffee-planting area Baoshan, which is close to the Nu River and has an altitude between 800 and 1,600 meters－a fine place to grow coffee.
The 787-9 leverages the visionary design of the 787 family, offering features such as large, dimmable windows, large stow bins, modern LED lighting, higher humidity, a lower cabin altitude, cleaner air and a smoother ride.
Indeed, the Beijing-Shanghai high-speed network, the busiest link in China, runs on rails built by the company, as does the 2,000-kilometer Qinghai-Tibet Railway, the world's highest altitude route.
The train has a strong climbing ability with a maximum inclining in an altitude up to 100 meters over a length of 1,000 meters.
The Wing-Loong UAS had endured harsh and adverse conditions, such as scorching deserts, highland gales, high altitude take-offs and landings, as well as mountainous terrain and maritime environments.
The maximum flying altitude of the aircraft is 9km, with a flying speed reaching up to 340km per hour.
In the Yi-Hui-Miao Autonomous County of Weining, which is near the peak altitude of Guizhou, it is hard to plant crops due to the high altitude.
With an average altitude of 1,200 meters, Shichao, which is rainy and foggy nearly half of the time, used to be listed as one of Guizhou's 20 townships in extreme poverty.
- On the vast plateau, one express delivery truck after another traveled through the Kunlun Mountains Pass at an altitude of more than 4,700 meters, heading to Lhasa, capital of Southwest China's Tibet autonomous region.
Besieged by forests at the foot of Qomolangma deep in the Himalayas, the township has an average altitude of over 2,000 meters and is home to more than 2,600 Sherpa people.
With an average annual temperature at 16.5 degrees Celsius and an altitude of 2,720 meters, Bomi is well-known for its favorable weather and breathtaking scenery.
There are 13 peaks, each with an altitude of over 1,000 meters above sea level, making speedy travel difficult for locals.
"In four hours, passengers can travel from a place with an altitude of more than 3,000 meters to a 1,200-meter-high area in Nyingchi," he said.
Instead of the blasting method, engineers have adopted a number of alternative measures to improve efficiency of the winter construction work, as the project passes through a cold and high altitude zone, with harsh climate and geological conditions, said Li Baolong, CCCC Tianhe's site manager for the Shengli Tunnel project.
In 2016, Alibaba's logistics arm, Cainiao Network, set up the world's highest delivery office in Tashi Dzom, a small town at an altitude of 4,119 meters, to expand business and services to remote areas in the region.
By taking advantage of its subtropical climate, high altitude and fertile soil, the agricultural park plants peppers, tomatoes and pumpkins in the spring, and eggplants, cucumbers and gourds in the summer.
Situated at an average altitude of 3,500 meters, the prefecture pledged to improve its oxygen supply and heating facilities in hotels.
The data was released by the Civil Aviation Administration of China at the 2023 Low Altitude Economic Development Conference, hosted Friday in the city of Wuhu, East China's Anhui province.
The LAEC aims to provide a platform for discussions on the future directions and development pathways of the low altitude economy and to expand industry-wide cooperation.
"This highway is built in places where the average altitude tops 4,500 meters.
The power station will be located at an altitude of 3,200 to 3,700 meters in the city of Golmud in the Haixi Mongolian and Tibetan autonomous prefecture.
Up on Wumeng Mountain, at an altitude of over 2,000 meters, Leung established flower farms.
Wulidun village, located at an altitude of over 1,000 meters in Huangping county in Guizhou, boasts a cool climate, loose soil and sufficient sunlight, all of which make the place suitable for the development of floriculture and horticulture.
When deployed on a plateau with an altitude of 4,500 meters, it will be able to carry passengers or supplies with a combined weight of 600 kilograms and travel 600 km.
Yunnan, the largest coffee cultivation region in China, has leveraged its high altitude and favorable climate to grow high-quality coffee beans.
- In the blue summer sky over Hainan province, a helicopter circles, reaching an altitude of 4,000 meters.
The power station is built at an altitude of around 4,000 meters to 4,600 meters and is among the highest one of its kind in China.
The world's first ultra-high altitude photovoltaic demonstration project started construction on Tuesday in Southwest China's Sichuan province, said its operator, China State Power Investment Corp.
The average altitude of the location is 4,000 meters.
The high altitude and mountainous climate will impact solar projects located inxa0 mountainous regions, affecting equipment operating efficiency and insulation performance of the equipment, said SPIC.
The project, once put into operation, will increase experience in the country's high altitude solar project development, it said.
The arid and gravelly soil, dry climate with little rain and abundant sunlight, large temperature ranges between night and day, and an altitude above 1,000 meters is the terroir that meets the requirements for growing top-quality wine grapes.
贫瘠多砾的土壤、干燥少雨且阳光充沛的气候、昼夜间显著的温差以及海拔高于1,000米的地理条件，共同构成了适宜培育优质酿酒葡萄的独特风土。
With an altitude of about 3,380 meters and average annual temperature of 16 degrees Celsius, the township has pleasant weather all year around, especially in summer.
该镇海拔约3,380米，年均气温为16摄氏度，全年气候宜人，夏季尤佳。
Yigong tea plantation, the highest in the world with an altitude of around 2,200 meters, welcomes its picking season from late May to early July.
位于海拔约2,200米、堪称世界最高的易贡茶园，自每年5月底至7月初迎来采茶季。
Located in high altitude areas with greater diurnal temperature variations, Xiji county in Ningxia Hui autonomous region has stepped up efforts in cold-weather vegetable planting, cultivating celery, carrots, broccoli, kale and Chinese cabbage and lifting residents out of poverty.
位于宁夏回族自治区，海拔较高且昼夜温差大的西吉县，近年来加大了耐寒蔬菜种植的力度，栽培了芹菜、胡萝卜、西兰花、羽衣甘蓝和大白菜等作物，有效帮助当地居民脱贫。
As a nomadic minority group living in high altitude areas of northeastern China, the Ewenkis worship the sun, warmth and brightness, Wuren said.
据乌仁介绍，鄂温克族是生活在中国东北部高海拔地区的游牧民族，他们崇拜太阳、温暖和光明。
The railway covers a variety of landscapes including deserts, plateaus and mountains as well as natural reserves, and boasts an altitude difference as high as about 2,500 meters, according to China Railway First Group Co Ltd, the railway's developer.
But the scenery is much the same as that of the base camp, at an altitude of 5,200 meters, where they were allowed to visit.
Highland barley has a 3,500-year history of cultivation on the Qinghai-Tibet Plateau, and is widely planted in eastern Qinghai and the Tibetan-inhabited regions in the southern part of the province at an altitude of more than 3,000 meters.
It will propel China's coffee industry to a whole new altitude, while opening Starbucks' next growth chapter in China," said Belinda Wong, chairman and chief executive officer of Starbucks China.
It has good high-temperature performance and anti-crosswind ability in high altitude, and it is particularly compatible with the takeoff and landing conditions of airports in Southwest China," COMAC said in a statement.
"We explore the natural condition on the high altitude, and complement it with snow-making, but when the temperature starts to rise in February, the snow will disappear," he said.
So far, it has completed flights between dozens of domestic airports, demonstrating its adaptability to extreme conditions, such as high temperatures, high humidity, and high altitude.
The headaches and upset stomach he suffered from the 4,000-meter altitude made it difficult for him to carry on with work.
He added that it will have a flight range of 1,000 kilometers and will be able to fly at an altitude of more than 3 km.
With a capacity of one controller and eight passengers, the airship can fly for 5 hours and reach an altitude of 1,000 meters above ground.
Combining ecological advantages of high altitude, low latitude, less sunshine and pollution, Guizhou had the country's largest tea plantation area of 478,000 hectares at the end of 2017.
Under the background of carbon neutralization, hydrogen energy has obvious advantages and can effectively overcome many factors such as high altitude and low temperature.
China's first homebuilt regional passenger jetliner ARJ21 completed its test flights with the maximum takeoff and landing altitude on Thursday at Daocheng Yading Airport in Southwest China's Sichuan province, now the highest airport worldwide.
The world's highest 5G base station at an altitude of 6,500 meters entered operation on Thursday afternoon, with China Mobile and Huawei together taking 5G connectivity to a new height by bringing the network to the summit of Mount Qomolangma.
Together with the launch of the gigabit optical fiber network at the altitude of 6,500 meters, Huawei has enabled China Mobile to run its dual gigabit network the "Roof of the World".
Huawei said it has offered its end-to-end solutions in the construction of China Mobile's dual gigabit network, where base stations were built in Mount Everest Base Camp at the altitude of 5,300 meters, the Transition Camp at 5,800 meters, and the Forward Camp at 6,500 meters.
Located on the Qinghai-Tibet Plateau at a high altitude, Qinghai has made notable progress in promoting ecological protection while seeking high-quality development in recent years.
Before moving to the new village, the 23 Miao households lived at an altitude above 1,500 meters with no running water, electricity or proper roads.