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.
也许欧洲核子研究中心(CERN)的大型强子对撞机的一个既定实验将在超高能质子碰撞中找到磁单极子存在的证据。
Perhaps a planned experiment at CERN's Large Hadron Collider will find evidence for magnetic monopoles in the collisions of ultra-high-energy protons.
另一种探明粒子性质的方法是观测两个WIMP的碰撞湮灭,此过程同时产生的一系列粒子和质子,产生伽马射线放射物。
Another way to probe the particles' properties is to look for the gamma-ray radiation produced when two WIMPs collide and annihilate each other, producing a cascade of particles and photons.
这部设计来使质子光束相互碰撞以模仿宇宙大爆炸的机器,是在去年大吹大擂地启动的。
The machine, which was designed to smash together beams of protons in a bid recreate conditions after the Big Bang, was launched with great fanfare last year.
这项成果是基于,在大型强子对撞机在2010年最后两周的运行期间,对其收集的数据进行的分析,当时这台原子对撞机改换成氢质子对铅离子的碰撞。
The results are based on analysis of data collected during the last two weeks of the 2010 LHC run, when the atom smasher switched from colliding hydrogen protons to lead-ions.
这个粒子是由LHCb的自动触发系统所检测出来的,这个系统是设计用来识别不寻常的事件或粒子的,但它忽视了绝大多数的质子碰撞。
The particle was detected by LHCb's automatic trigger system, which is designed to recognise unusual events or particles but to ignore the vast majority of proton collisions.
然而开启后的第九天,冷却系统的泄露却导致整个系统的停滞,直到去年11月才做了一些低能量质子之间的微弱碰撞。
Nine days after the fanfare, however, a leak in the cooling system put things on hold and they did not restart until last November, with a few gentle collisions between low-energy protons.
Wells反复说道只要加速器能持续进行质子对碰撞,那么他们就会获得足够的数据来找到标准模型下的希格斯粒子。
Wells reiterates that so long as the accelerator keeps providing the proton-proton collisions then they will have enough data to find a Standard Model Higgs.
经过多年来的研究开发,上周二在日内瓦的大型强子对撞机以前所未有能量水平完成了质子对质子的第一次碰撞。
Years in development, the Large Hadron Collider in Geneva on Tuesday achieved its first proton-on-proton collisions at higher energy levels than scientists have ever seen before.
天文学家很久之前认识到,这些粒子碰撞一定会产生反质子,正如它们在地球上的粒子加速器中的表现一样。
Astronomers long ago realised that these collisions must produce antiprotons, just as they do in particle accelerators on Earth.
直到最近,大型强子对撞机只加速过质子,让它们在微粒加速器中碰撞,主要是为了寻找广为人知又缺乏实证的希格斯玻色子和其他的异粒子。
Until recently, the LHC only accelerated protons and collided them inside the particle accelerator mainly to search for the infamous Higgs boson and other exotic particles.
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.
当两个质子束碰撞时,将产生超过太阳中心10万倍的温度,集中在微尺度空间上。
When two beams of protons collide, they will generate temperatures more than 100, 000 times hotter than the heart of the sun, concentrated within a miniscule space.
丽丽•阿斯奎斯博士是LHC音频项目的发起人之一,她解释说,当质子以光速碰撞后,就转化成了一股能量和新的粒子。
When protons collide at just under the speed of light, they’re transformed into a spray of energy and new particles.
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 showers of daughter particles.
由于质子与电子的质量比很大,能量平衡时间比粒子间碰撞时间长。
The energy equipartition time is longer than the interparticle collision time by the mass ratio of proton and electron.
已经在它的超冷探测器内通过正面碰撞的方式破坏了数十亿个质子。
So far, the Large Hadron Collider (LHC) has destroyed billions of protons by colliding them head-on inside its super-chilled detectors.
利用最近的实验结果,计算了宇宙线与星际物质碰撞产生的反质子流强。
Using recent experimental results, we calculate the antiproton flux which is produced by the collisions of cosmic rays with the interstellar matter.
模拟计算了丙氨酸剂量计中的质子能谱分布,随后计算了丙氨酸剂量计的平均碰撞阻止本领。
Proton energy spectrum distribution was simulated. And the average collision stopping power of proton in alanine dosimeter was calculated subsequently.
模拟计算了丙氨酸剂量计中的质子能谱分布,随后计算了丙氨酸剂量计的平均碰撞阻止本领。
Proton energy spectrum distribution was simulated. And the average collision stopping power of proton in alanine dosimeter was calculated subsequently.
应用推荐