The light is full of gaseous
nitrogen.
灯里充满了气体氮。
Oxygen and
nitrogen are all gases.
氧气和氮气都是气体。
Nitrogen is a key component of proteins and nucleic acids in all living organisms.
氮是所有生物体中蛋白质和核酸的关键成分。
Farmers often use fertilizers rich in
nitrogen to boost crop yields.
农民通常使用富含氮的肥料来提高作物产量。
The atmosphere contains about 78% of
nitrogen gas.
大气中含有约78%的氮气。
Nitrogen fixation is the process by which atmospheric
nitrogen is converted into a form usable by plants.
氮固定是指将大气中的氮转化为植物可利用的形式的过程。
Lightning can cause
nitrogen in the air to combine with oxygen, forming nitric oxide.
雷电可以促使空气中的氮与氧气结合，形成一氧化氮。
Ammonia, NH3, is a common compound of
nitrogen used in many household cleaning products.
氨（NH3）是一种常见的氮化合物，常用于许多家用清洁产品中。
Nitrous oxide, also known as laughing gas, is used as an anaesthetic in dentistry.
一氧化二氮，也被称为笑气，常在牙科手术中用作麻醉剂。
The excessive use of
nitrogen-based fertilizers can lead to water pollution due to leaching.
过度使用含氮肥料可能导致由于渗漏而引起的水污染。
Nitrogen oxides contribute to the formation of smog in urban areas.
氮氧化物有助于城市地区烟雾的形成。
In chemistry,
nitrogen can form multiple bonds, making it versatile in compound formations.
在化学中，氮可以形成多个键，使其在化合物形成中具有多样性。
Powered by environmentally friendly liquefied natural gas, the vessel can significantly reduce emissions of nitrogen and sulfur oxides.
该船由环保液化天然气提供动力，可以显著减少氮和硫氧化物的排放。
According to the China Nitrogen Fertilizer Industry Association, China produced 80.23 million tons of methanol in 2022, as the largest methanol producer and consumer in the world.
根据中国氮肥工业协会的数据，2022年，中国生产了8023万吨甲醇，是世界上最大的甲醇生产国和消费国。
The ship's design meets the requirements of the latest emission standards of nitrogen oxides and sulfur oxides, and also the hazardous substances list in the EU regulation on ship recycling.
该船的设计符合氮氧化物和硫氧化物最新排放标准的要求，也符合欧盟船舶回收条例中的有害物质清单。
The drive system of the 49,900-metric-ton oil and chemical tanker is a methanol hybrid that can reduce carbon emissions by up to 75 percent, nitrogen emissions by 15 percent, and sulfur and particulate emissions by 99 percent, said Zhou Xuhui, vice-president of GSI.
GSI副总裁周旭辉表示，这艘4.99万公吨的石油和化学品油轮的驱动系统是一种甲醇混合动力，可以减少75%的碳排放，15%的氮排放，99%的硫和颗粒物排放。
The green benefits are also massive, as the use of nuclear energy heating in the area has so far reduced emissions of carbon dioxide by 180,000 metric tons in equivalent, nitrogen oxide by 2,021 tons, sulfur dioxide by 2,138 tons and soot by 1,243 tons, it said.
报告称，绿色效益也是巨大的，因为到目前为止，该地区使用核能供暖已减少了18万公吨二氧化碳当量、2021吨氮氧化物当量、2138吨二氧化硫当量和1243吨烟尘当量。
After completion of the 7,000 photovoltaic power generation sites nationwide, they are expected to generate about 480 million kWh of solar power, helping cut about 500,000 tons of nitrogen dioxide pollutants.
全国7000个光伏发电站建成后，预计将产生约4.8亿千瓦时的太阳能，帮助减少约50万吨二氧化氮污染物。
According to SPIC, the use of nuclear energy heating is expected to cut emissions of carbon dioxide by 180,000 tons, emissions of soot by 691 tons, emissions of sulfur dioxide by 1,188 tons and emissions of nitrogen oxide by 1,123 tons.
据SPIC称，使用核能供暖预计将减少18万吨二氧化碳排放、691吨烟尘排放、1188吨二氧化硫排放和1123吨氮氧化物排放。
Backed by Anta‘s nitrogen technology, these types of shoes are lightweight, rebound and wear-resistant.
这些类型的鞋子由安踏的氮气技术支撑，具有轻质、回弹和耐磨的特性。
Some of China's standards are even more stringent than Europe including emissions from coal-fired power plants, limits on sulfur dioxide and nitrogen dioxide, as well as sewage discharge.
中国在一些方面的标准甚至比欧洲还要严格，比如燃煤电厂的排放、二氧化硫和二氧化氮的限制，以及污水排放等方面。这表明中国在环境保护和可持续发展方面采取了积极的措施，努力减少污染并提高环境质量。尽管存在挑战，但中国正在通过制定和执行更严格的标准来改善其环境状况。这些举措对于全球环境治理也具有积极意义，有助于推动国际社会共同应对气候变化和环境污染问题。同时，这也为企业提供了转型升级的契机，促使它们采用更清洁、更高效的技术，从而实现绿色发展。总之，中国在环保标准上的提升体现了其对生态文明建设的重视，以及为构建美丽中国和保护地球家园所作出的努力。
The vessels were built and delivered by two Shanghai-based shipyards under CSSC - Hudong-Zhonghua Shipbuilding (Group) Co Ltd and Jiangnan Shipyard (Group) Co Ltd. LNG is a particularly clean source of power which can reduce emissions of sulphur and fine particles by 99 percent, nitrogen oxides emissions by 85 percent and carbon dioxide emissions by about 20 percent when compared with fuel.
这些船舶由中船集团旗下的两家上海船厂——沪东中华造船(集团)有限公司和江南造船(集团)有限责任公司建造并交付。与燃油相比，液化天然气是一种特别清洁的能源，可减少99%的硫和颗粒物排放、85%的氮氧化物排放，以及约20%的二氧化碳排放。