这些粒子主要是质子、电子和氦原子核，并且当他们与地球高层大气中的原子核碰撞，就能产生次级粒子簇射。
The particles are generally protons , electrons and helium nuclei and when they collide with nuclei in the Earth's upper atmosphere they can produce shower s of daughter particles.
这些类星体的河外星系是由当黑洞所发射的电子与大爆炸所遗留下来的宇宙背景辐射碰撞后所形成的，它为天文学家提供了关于早期宇宙的线索。
These quasar jets are formed when electrons emitted from a black hole impact with cosmic background radiation left by the big bang, giving astronomers clues about the conditions in the early universe.
如果大型强子对撞机LHC以7万亿电子伏全力运转，碰撞粒子的能量就相当于你吃0.00013微克糖得到的能量。
If the LHC was operating at its full 7 trillion electron volt capacity, the colliding particles' energy would equal what you'd get from eating 0.00013 micrograms of a candy bar.
图为欧洲核子研究中心的Alice探测器记录下的当核子对在中心物质能量为2.76电子伏下的首次铅离子碰撞试验
Events recorded by the ALICE experiment from the first lead ion collisions at a centre-of-mass energy of 2.76 TeV per nucleon pair. (CERN LHC Alice Detector)
所以在碰撞后，几乎同时，在这儿的电子又回去了。
So what happens almost instantaneously after the collision, the electron up here falls back down.
AEB - 1是第一台实现电子束循环并使之在垂直面上互相碰撞的对撞机。
AEB-1 was the first collider where beams circulated and collided with one another in the vertical plane.
这些被离子化的分子如果再次与电子结合，或彼此发生碰撞，其所产生的能量就会把分子裂解成高速飞行的原子而进入太空。
When the ionized molecules recombine with electrons or collide with one another, the energy released splits the molecules into atoms with enough speed to escape.
假设这里有过多气体，换句话说，如果气体处在一个高压状态下，气体分子间的碰撞将会消耗，电子的能量，同样，什么也没有。
If we have too much gas in here, in other words, if the gas is at too high a pressure, the collisions with the gas molecules will consume the energy of the electrons and, again, we will see nothing.
这个结论来自CDF实验组对费米实验室的万亿电子伏对撞机产生的数以亿计的正反质子对碰撞所得数据的分析。
The result comes from CDF's analysis of billions of collisions of protons and antiprotons produced by Fermilab's Tevatron collider.
对这些正电子有一个可能解释，就是它们来自同一种暗物质以正、反物质形式出现的一对粒子的碰撞（物质湮灭），这样的暗物质又被称为“大质量弱相互作用粒子”（WIMP）。
One possible explanation for these positrons is the mutual annihilation of the matter and antimatter forms of a type of dark matter called weakly interacting massive particles, also known as WIMPs.
制造伽马射线短脉冲的一种方法，是电子与正电子的碰撞——之后的湮灭，使粒子的质量转化为能量。
One way to create such short bursts of gamma rays is through the collision — and subsequent annihilation, as the mass of those particles converts into energy — of an electron and a positron.
车辆发生碰撞时，电子点燃焰火式推进剂填料。
Upon vehicle impact, a pyrotechnic propellant charge is ignited electrically.
概念卡车装备有经过碰撞试验的安全驾驶室、三点式座位安全带、驾驶员气囊等标准设置，除此之外还包括电子操作盘式制动器。
In addition to standard equipment such as an impact-tested safety cab with three-point seat belts and a driver's airbag, these include electronically operated disc brakes.
弹性碰撞中电子减少的能量非常少。
Elastic collisions deplete very little of the electron's energy.
电子标签防碰撞是RFID应用系统中的关键问题之一。
Tag anti- collision is one of the key problems of RFID System.
这时有些电子或离子与油滴碰撞而粘附在油滴上。
Some of the electrons or ions then collide with the drops and stick to them.
模拟结果表明，横向磁场通过改变电子与中性粒子的碰撞速率，对电子参数产生不同程度的影响。
The results show that the magnetic field affects the electron transport parameters obviously through changing the collision rate between the electrons and neutral particles.
介绍了用相对论多通道理论结合量子亏损理论计算电子碰撞激发过程的方法。
A method combining the relativistic multichannel theory with the multichannel quantum defect theory is presented to calculate electron impact excitation.
光电子之间的非弹性碰撞使它们原来获得的能量在整个电离气体中迅速分配。
Inelastic collisions among photoelectrons rapidly distribute their initially gained energy throughout the region of ionized gas.
低能电子碰撞原子内壳层电离截面测量的研究在理论和实际应用方面都具有重要意义。
The study of atomic inner-shell ionization cross-sections by low-energy electron impact is significant in both theoretical researches and practical applications.
电子碰撞频率是非磁化等离子体的一个重要参数，它对等离子体与电磁波相互作用的性质具有较大影响。
The electron collision frequency is one of the important parameters of the non-magnetized plasma. It plays an important role in the interaction of the plasma with electromagnetic waves.
用敏化荧光和共振荧光的实验数据，可由该模型定出由于电子与原子碰撞而产生的原子能级间的转移速率。
Some electron collisional transfer rates between excited states of the atom can be calculated from this model using experimental data of both sensitized and direct resonant fluorescence.
采用电子碰撞理论计算了点面式高压脉冲电晕放电过程中的臭氧产生速率。
The formation rate of ozone due to the point-to-plate pulsed high-voltage corona discharge was calculated with electronic collision theory.
本文扼要阐述了在库仑波玻恩近似下，电子与离子碰撞激发截面的理论推导。
This paper briefly describes the theoretical deduction of the cross section of electron -ion impact excitation in Coulomb -born approximation.
班纳博士，你在电子碰撞领域成就无人能及，我是你的头号粉丝，特别是你一生气变成绿色大怪物的时候！
Dr Barnett, you can in the electronic collision domain achievement nobody, I'm your biggest fan, especially when you're angry turned green monster!
等离子体的电子碰撞频率和磁感应强度是调节等离子体反射率的重要参量。
The electronic collisional frequency and magnetic inductive intensity are important parameters of plasma for adjusting the reflectance.
采用R -矩阵方法首次研究了电子碰撞激发s3分子过程。
The R-matrix method is used to study the electron collisions with S3.
针对实验中出现的电子与粉末碰撞造成的未熔粉末的飞溅，采用优化的工艺参数对粉层进行预热，从而大大减少了未熔粉末的飞溅。
Aiming at the unmelted powders splash from collision between electron and powders, optimized process parameters is selected to pre-heat the powders to obviously reduce the splash.
研究了激光椭偏率对基于光场感生电离(OFI)电子碰撞机制类镍氪(NLK)系统电离参数的影响。
Influences of laser ellipticity on the ionization parameters of Ni-like Kr (NLK) system based on electron collisional scheme of optical-field ionization (OFI) were investigated.
研究了激光椭偏率对基于光场感生电离(OFI)电子碰撞机制类镍氪(NLK)系统电离参数的影响。
Influences of laser ellipticity on the ionization parameters of Ni-like Kr (NLK) system based on electron collisional scheme of optical-field ionization (OFI) were investigated.
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