There's not a particle of truth in what Tom says.
汤姆说的话没有半点真的。
Mary wouldn't give me even the slightest particle of information about what she'd been doing.
对于她所做的事情,玛丽一丁点消息都不会透露给我。
A particle accelerator is a device that speeds up subatomic
particles, like protons or electrons.
粒子加速器是一种能使次原子粒子(如质子或电子)加速的装置。
In physics,
particles can be either matter
particles or force-carrying
particles, like photons.
在物理学中,粒子可以是物质粒子,也可以是传递力的粒子,如光子。
The behavior of subatomic
particles often seems random and unpredictable.
次原子粒子的行为常常显得随机且不可预测。
Quantum mechanics describes the properties and behavior of
particles on a very small scale.
量子力学描述了在极小尺度上粒子的性质和行为。
When two
particles are entangled, the state of one instantly affects the state of the other, no matter how far apart they are.
当两个粒子纠缠在一起时,无论它们相隔多远,一个粒子的状态会瞬间影响到另一个粒子的状态。
Dark matter is believed to consist of
particles that do not interact with light, hence their name.
暗物质被认为是由不与光相互作用的粒子组成的,这就是它名字的由来。
Neutrinos are elusive
particles that rarely interact with ordinary matter.
中微子是一种难以捉摸的粒子,很少与普通物质发生相互作用。
The Higgs boson is a particle that gives other
particles mass through the Higgs field.
希格斯玻色子是一种通过希格斯场赋予其他粒子质量的粒子。
Particles in an atom are held together by electromagnetic forces.
原子中的粒子是通过电磁力结合在一起的。
Scientists at CERN use the Large Hadron Collider to collide
particles at near-light speed, hoping to discover new physics.
- CERN的科学家使用大型强子对撞机以接近光速碰撞粒子,希望能发现新的物理现象。
According to the Particle Therapy Co-Operative Group, by the end of 2022, more than 312,000 patients had been treated with proton therapy.
根据粒子治疗合作小组的数据,截至2022年底,已有超过31.2万名患者接受了质子治疗。
IBA is a notable player in particle accelerator technology and a provider of proton therapy products and technology.
IBA是粒子加速器技术领域的著名参与者,也是质子治疗产品和技术的提供商。
Gaertner explained that the company's solutions can help NEV clients, especially battery manufacturers, detect defects, particles and welding problems, among others inside the batteries throughout the manufacturing process.
Gaertner解释说,该公司的解决方案可以帮助新能源汽车客户,特别是电池制造商,在整个制造过程中检测电池内部的缺陷、颗粒和焊接问题等。
At the expo, IQAir showcased its Atem X, a smart, slim, designer air purifier, which the company said can effectively filters viruses, bacteria, mold spores, smoke, fine dust and ultra-fine particles.
在博览会上,IQAir展示了其Atem X,这是一款智能、纤薄、设计师设计的空气净化器,该公司表示,它可以有效过滤病毒、细菌、霉菌孢子、烟雾、细尘和超细颗粒。
However, the company has nevertheless experienced rapid growth in its respiratory solutions for adults, and this is largely due to its patented inhaler devices that can deliver extra-fine particles, making them more effective.
然而,该公司在成人呼吸解决方案方面经历了快速增长,这在很大程度上是由于其获得专利的吸入器设备可以输送超细颗粒,使其更有效。
QuantumCTek Co Ltd, a Chinese pioneer in providing quantum communication-based encrypted services and devices, is stepping up its efforts to commercialize cutting-edge quantum technologies, which rely on the physics of subatomic particles, the building blocks of nature.
提供基于量子通信的加密服务和设备的中国先驱QuantumCTek有限公司正在加紧努力,将尖端量子技术商业化,这些技术依赖于亚原子粒子的物理特性,亚原子粒子是自然界的组成部分。
It takes advantage of the quantum states of particles, such as photons, to produce a shared random and secret key known only to the communicating parties, which can later be used to encrypt and decrypt messages.
它利用光子等粒子的量子态,产生一个只有通信方知道的共享随机密钥和秘密密钥,这些密钥稍后可以用于加密和解密消息。
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。
Last year, the company displayed its ProBeam 360° Proton Therapy System, which features a powerful particle accelerator that can be used to treat cancer, at the third CIIE in November in Shanghai.
去年11月,该公司在上海第三届中国国际进口博览会上展示了其ProBeam 360°质子治疗系统。该系统配备了一台强大的粒子加速器,可用于治疗癌症。
Industry insiders believe while the more environment friendly fuel could help reduce the emission of pollutants like heavy metals and fine particles by more than 10 percent, low international oil prices pose a challenge to demand.
It has also developed a new lower respiratory tract aerosol particle sampler that is pending approval.
Nippon Paint adopted Corning's latest antimicrobial particles, an emerging technology from the US material provider.
Nippon Paint's Antivirus Kids Paint, an innovative product combining Corning Guardiant Antimicrobial Particles and Nippon Paint kids paint, has been tested by Microchem Laboratory, an accredited, independent laboratory in the US on January 29, 2020.
The Minnesota-based conglomerate, formerly known as Minnesota Mining and Manufacturing, is gaining increasing popularity among Chinese buyers as its N95 respirator masks help reduce inhalation of airborne particles, like those associated with the novel coronavirus that cause COVID-19 infections, making its products a major choice among front-line medical staff.
Being capable of telling the color change of vehicle surface, analyzing particle size and texture details, the device helps paint technicians determine matching colors quickly and accurately, and substantially reduces the risk of color difference after painting.
The key competitiveness of Xia's team lies in its development of a technique that protects against three HPV types with just one virus-like particle.
So far, all HPV vaccines are based on a technique that one virus-like particle protects against one virus type.
Such a breakthrough provides insights into the development of a higher-valent vaccine by using seven virus-like particles to protect against 20 types of virus, including 18 that are highly risky and could lead to cancer, Zhong said.
LNG is a particularly clean source of power that can reduce emissions of sulfur and fine particles by 99 percent, nitrogen oxide emissions by 85 percent and carbon dioxide emissions by up to 20 percent, said Xavier Leclercq, vice-president of CMA Ships.
INNOVAX's cervical cancer vaccine is highly effective in that it protects more HPV types with fewer virus-like particles (VLPs).
Proton therapy, or proton radiotherapy, is a type of therapy that uses a particle accelerator to irradiate diseased tissue with a beam of protons, most often as treatment for cancer.
Referring to group founder James Dyson's knowledge of the science of airflow and how to rid air of pollutant particles, Dawson said, "In the past 25 years, we've been developing products relating to the airflow and filtration.
The product is said to have undergone comprehensive leakage tests to ensure it protects users from dangerous particles in air.
"Romano said the system can reduce the levels of harmful gasses and particles in a child's breathing area by up to 80 percent.
The membrane separation technology is a filtration process to remove ions, molecules or larger particles from water, and is used in a variety of industries, including steel, desalination and power.
Vontron's main products currently use reverse osmosis, a water purification technology that uses a semipermeable membrane to remove ions, molecules and larger particles from drinking water.
Particle Fever's collection has been a market success.
[Photo provided to China Daily]Particle Fever is a sports brand with a name straight out of the realm of physics.
A gritty docudrama about the search for the Higgs boson elementary particle was released in 2014 entitled, Particle Fever, just before three young partners founded their clothing label.
Since its launch, Particle Fever has been a grandstand success and has even impressed Lane Crawford, the luxury store chain, which specializes in glitzy labels in Hong Kong and other major Chinese cities.
"We have stood out because our style is unique," said Ren, co-founder of Particle Fever.
Particle Fever rolled out its first series of sportswear online in November 2015.
But then, Particle Fever has tapped into a lucrative part of the apparel sector.
Even though the sportswear sector is tough to crack, Particle Fever has started with a bang as loud as a starter's pistol.
On a daily basis, in every cubic meter of air, there are 27 micrograms of PM2.5 particles in Shanghai during 2021, down 56 percent from that of 62 micrograms in 2013.
PM2.5 is the average concentration of fine particles of less than 2.5 microns in diameter and is a common measure of air pollution levels.
While Qingdao's annual average concentration of fine particles was as high as 59 micrograms per cubic meter in 2014, it had dropped to 26 by 2022, data from the city government showed.
With the help of intelligent equipment such as patrol robots and ultrasonic particle size analyzers, mineral processing factories can operate almost unmanned, making the mines smarter and safer.
With the help of the intelligent equipment such as patrol robots and ultrasonic particle size analyzers, mineral processing factories can operate almost unmanned, making the mines smarter and safer.
Unlike traditional screens like LED, which often comprise individual pixels that each display a color, e-ink screens rely on chemistry and are made of a thin film on top of millions of small capsules filled with particles floating in a clear fluid.
He said these proactive efforts are expected to lower the average annual concentration of PM2.5-harmful particles with a diameter of 2.5 microns or less-to 15 micrograms per cubic meter, creating a much healthier environment.
"In order to effectively prevent leakage of fly ash and coal dust, the company has set up research projects on technical innovation to better manage dust control during transportation, research on freezing and stickiness of coal fly ash particles at low temperature in winter, and research to optimize the structure of wind and rain-proof shelter," said Sun Xiao, deputy chief engineer of the company.
"We used DEM (discrete element method) analysis software to simulate how particles collide with each other and with the surface of the conveyor belt at the transfer points, designed curved chutes on the belt to make sure that the particles' falling speed is the same with their speed in contact with the belt to reduce collisions, so as to reduce dust generation," Sun said.
Plastic varieties can take centuries to decompose into particles, while newer versions are designed to quickly biodegradeFor bubble tea buff Ding Yi, it's the third time this week that his drink tasted like wet cardboard, with the culprit being a paper straw.
对于珍珠奶茶爱好者丁毅来说,这是他本周第三次尝到饮料有如湿纸板的味道,罪魁祸首就是纸吸管。塑料制品需要数百年才能分解成颗粒,而新型材料设计旨在快速生物降解。
When dumping plastics into landfills, they usually decompose into nano-sized plastic particles.
当将塑料倾倒进垃圾填埋场时,它们通常会分解成纳米级别的塑料颗粒。
These particles are often consumed by wildlife and eventually enter into humans, causing great harm to health, the ecosystem as well as the environment," Lin said.
林说:“这些颗粒物经常被野生动物吃掉,最终进入人类体内,对健康、生态系统和环境造成极大的危害。”
The device, so far the country's largest in scale and highest in parameters, with a more advanced structure and control mode than its predecessor, is capable of withstanding repeated bombardment by waste particles produced by the hot gas, which carry a huge amount of energy, said Zhong Luwu, a lead scientist with the HL-2M project from the Southwestern Institute of Physics under CNNC.
据中核集团西南物理研究院HL-2M项目首席科学家钟路华介绍,该装置是我国目前规模最大的装置,参数最高,结构和控制模式比前代更先进,能够承受热气体产生的废粒子的反复轰击,这些废粒子携带有大量的能量。
According to the report, the average density of the hazardous fine particle matter PM2.5 among the first batch of pilot cities for clean energy heating in North China-which includes Tianjin, Shijiazhuang and Shanxi province's Taiyuan-dropped 36.4 percent to 69.7 micrograms per cubic meter in 2019, from 109.5 micrograms per cu m in 2016.
根据该报告,包括天津、石家庄和山西省太原在内的华北地区首批清洁能源供暖试点城市的有害细颗粒物PM2.5平均浓度从2016年的每立方米109.5微克下降了36.4%,至2019年的每立方米69.7微克。
The fabric filters particles, insulates heat and absorbs oil, and is widely used in medical masks, surgical clothes, diapers and sanitary pads.
But Chinese citizens are demanding cleaner air, and coal-fired power plants are viewed as the major culprit of PM 2.5, small particles that may damage the lungs.
"Let me tell you, to make the gold materials that can be used in 3D printing, the only way is to gasify the gold and let it cool in an absolute zero gravity environment, so that every particle of gold is in a perfectly round shape.
The year of 2015 also saw surging number of consumers in smog-prone cities starting to realize the importance of products that can control the level of PM 2.5 breathable particles.
Liang said the market for air purifiers, however, still has large potential, as smog remains a concern in some regions, and consumers have growing needs for equipment dealing with pollutants other than PM 2.5 particles, like formaldehyde and pollen.
Coal that is less suitable for power generation will be converted to porous nitramine particles, which are now a major by-product produced by the group.
PM2.5, airborne particles smaller than 2.5 micrometers in diameter, pose a significant risk to health.
This is possible through exploiting the unique capabilities of quantum particles (or qubits) to be able to be in two places at once, and communicate mysteriously with each other even if they are millions of miles apart.
Anything from fluctuations in voltage to stray electromagnetic fields from other surrounding devices could all throw the delicate balance of quantum particles out of balance.
Keeping conditions stable enough for subatomic particles to work their magic is extremely challenging, and the technology is still very much in its early stages.
As the country's first domestic biomass green energy particle technology, it will make better use of the availability of large quantities of corn straw and other residues, breaking the bottleneck of inconvenient transportation and storage for biomass energy utilization, said Ma Mingjun, general manager of Shanghai Power Equipment Research Institute Co Ltd. Biomass, such as agricultural and forestry products, organic household waste as well as livestock and industrial refuse, are some of the biological materials used as fuels in producing electricity and heat.
The car, called the iX Flow, is laminated in electrophoretic film containing microcapsules that contain white, black or colored particles that become visible when an electric field is applied.
"Compared to the diesel bus, natural-gas buses can reduce the emission of particles by 80 percent and nitrogen oxide by 90 percent, according to the Chilean government.
In addition to its low cost, natural gas fuel combustion produces significantly fewer polluting particle emissions compared with gasoline, which has driven up the production of natural gas vehicles in the past year.
Sina news website citing environmental protection bureaus in some Chinese cities said, PM2.5 (small particle) pollution in these cities mainly comes from cars exhaust.
The Large Hadron Collider, the world's largest particle accelerator, contains 50 million lines, said experts.
据专家称,全球最大的粒子加速器——大型强子对撞机包含有5000万条线路。
It said it expects to decrease average density of PM2.5 pollutant particles in air by 5 percent.
The plan was followed up in 2018 with a three-year campaign to protect blue skies and further lower the concentration of PM2.5 — inhalable particles with diameters 2.5 micrometers and smaller.