难点在于，W和Z都是重粒子。
重粒子碰撞过程的研究对于基础物理和应用来说都有重要意义。
Ion-atom collision ionization plays an important role in both of the fundamental physics and practical applications.
依靠加速器产生的重粒子进行单粒子翻转的模拟实验，是一种有效的验证方法。
It is an efficacious method to simulate the SEU with Heavy Ion produced by Accelerator.
低温等离子体的特点在于通过放电产生的电子温度远远高于系统中其他重粒子的温度。
The feature of cold plasma lies in that the temperature of the electron by discharge-induced is much higher than that of other heavy particles in the system.
如果发现了，那重粒子将会决定性的展示出像电磁性和放射性的特性们是同一力量中十分不同的方面。
If discovered, the heavy particle would definitively show that properties like electromagnetism and radioactivity are really different facets of the same force.
非平衡态等离子体的特点在于通过放电产生的电子温度远远高于系统中其他重粒子的温度。
The feature of non-equilibrium plasma lies in that the energy of the electron is much higher than that of heavy particles in the system.
本文用RQMD模型对高能物理中的相对论重粒子碰撞中的各种粒子的产额比进行了研究。
By using RQMD Monte Carlo generator model, we performed an investigation on the yield ratio of various particles in relativistic heavy ion collisions in high energy physics.
一旦承认有可能存在性质超越标准弱相互作用重粒子的粒子，人们自然而然会联想还有没有其它可能。
Once one admits the possibility of hidden particles with properties that go beyond the standard WIMP scenario, it is natural to consider the full range of possibilities.
从很早以前开始，物理学界就一直在寻找关于暗物质的一切，一种最流行的探索途径是寻找WIMPs，即弱作用重粒子。
Physicists have long wondered about dark matter. One of the most popular explanations is that it consists of weakly interacting massive particles, also known as WIMPs.
一种被称为“超对称性”的粒子理论预言了“弱作用重粒子”(WIMPs)的存在——它也许就是暗物质粒子。
A particle theory called "supersymmetry" predicts the existence of weakly interacting massive particles (WIMPs), which could be the particles of dark matter.
有证据表明宇宙中锂元素的含量比预计要少，所以假设的超级弱相互作用重粒子可以作为一种方法解释这种差异。
There is some evidence that the universe has less lithium than expected, and the super-WIMP hypothesis is one way to explain the discrepancy.
而且，在弱相互作用重粒子衰变成超级弱相互作用重粒子过程中，应该产生光子和电子等副产品，并且这些粒子也会与质量较轻的原子核发生碰撞，将它们撞碎。
In addition, the decay from WIMP to super-WIMP should have produced photons or electrons as a by-product, and these particles can smash into light nuclei and break them apart.
由于他们采用的暗物质模型只能衰退为诸如重夸克这样的特定粒子，并且运行速度平稳，未受温度影响。
That's because they use a model of dark matter that decays into certain types of particles such as heavy quarks and travels at the same speed no matter what the temperature is.
两项最新伽马射线天空图的观测研究表明如果此种神秘物质是粒子，则要大约是一个质子质量的44倍，比400亿电子伏还重。
Two new looks at the gamma-ray sky suggest that if the mysterious matter is a particle, it is heavier than 40 gigaelectronvolts, about 44 times the mass of a proton.
和布丁模型是吻合的，所有的重alpha粒子，都穿过金原子，你们也许会觉得，他可以就此。
So, what he could conclude thus far was that this was really consistent with the Plum Pudding model. All of his heavily-charged alpha particles were going right through this thin layer of gold atoms.
粒子间相互作用得越多，则越重，因此从不与其他粒子相互作用的粒子完全没有质量。
The more they interact, the heavier they become, whereas particles that never interact are left with no mass at all.
之所以需要高能量是因为希格斯粒子被认为非常重。
And high energies are needed because the Higgs is thought to be quite heavy.
大气中的气溶胶粒子含量虽然很低，却扮演着十分重要的角色。
Although the content of the aerosol in the air is very low, it plays a very important role.
在粒子滤波中，防止粒子退化的两个关键因素是选择适当的采样建议分布和重采样算法。
In particle filtering, the two key issues for avoiding particles degradation are the choosing of proper proposal distribution and resampling algorithm.
讨论了弱相对论近似下黑洞引力场中重质量标量粒子的有限运动。
Finite motion of massive scalar particle in gravitational field of a black hole with weak relativistic approximation is discussed.
该粒子能让罹患肥胖症的小白鼠在25天内减重10%，且未见任何不良反应。
Overweight mice treated with these nanoparticles lost 10 percent of their body weight over 25 days, without showing any negative side effects.
同时，为满足烟株中后期的养分需求及促进成熟落黄，制作重钾适氮的缓释肥包膜D粒子。
At the mean time, D fertilizer particle microcapsules were made with higher content of K but median content of N to meet the demands of tobacco plant at middle and later stage and promote maturity.
结果表明，湿法超细改性重质碳酸钙具有无机刚性粒子的增强增韧作用，其应用效果明显优于活性轻质碳酸钙。
It was showed that the former has the better function of the inorganic rigid granule to enhance the strength and toughness of the compounds, so it is obviously superior to the latter.
这些结果，对分析粒子的大小和分布是十分重要的，并在喷嘴雾化场测试中得到了应用。
All above results are very important for particle size and distribution analysis. And these results have been successfully applied to measure the droplet field of nozzle atomization.
而整个粒子物理的标准模型的成功，都离不开量子规范理论的重正化。
It is also indispensable in the standard model of particle physics as successful quantum gauge theories.
采用二维全粒子模拟方法研究了无碰撞磁场重联。
The collisionless magnetic reconnection is studied using two dimensional full particle simulation.
采用二维全粒子模拟方法研究了无碰撞磁场重联。
The collisionless magnetic reconnection is studied using two dimensional full particle simulation.
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