The theoretical computations are performed under the assumption that the leptons are point particles.
计算是在假定轻子是点粒子的条件下完成的。
A recent study seems to point to the fact that when matter and anti-matter were first created, there were slightly more particles of matter, which allowed the universe we all live in to form.
最近的一项研究似乎指出了一个事实，当物质和反物质最初被创造出来的时候，有更多的物质粒子，这使得我们生活的宇宙得以形成。
The previous law had to do with the particles - electrons coming out at a given point.
先前的定律必须处理粒子-电子在某一给定点出现。
Is it the moment when they are first made to collide with each other, thus generating the exciting new sub-atomic particles that are the whole point of the exercise?
还是当他们首次相互碰撞，从而产生具有此次实践全部意义的激动人心的全新亚原子粒子时计作开始？
So, actually, if you look at motion of charged particles in an electric field caused by a point charged particle, it also satisfies Kepler's law, satisfies the same law.
事实上，如果你观察带电粒子，在点电荷引起的电场中的运动，它也满足开普勒第二定律。
As planes push cloud temperatures past the tipping point at which supercooled water freezes, the aircraft "seed" the clouds with ice particles, the study says.
研究者称，飞机飞行将云温推至临界点以下，为那些过冷的液态水提供了云形成的冰颗粒，使其凝聚冻结。
It is the point at which particles have a minimum energy, determined by quantum mechanical effects, which is called the zero-point energy.
它指明了粒子有一个有量子机械作用而决定的能量最低值，我们将其称作为零点能。
This oscillating field would accelerate the particles toward the collision point.
这个振荡的电场会把粒子加速推向碰撞点。
The null must intersect with the emitter at the point where you want to emit particles.
这个空物体必须和发射器有交叉的点以便于从这些部位发射粒子。
The volumetric shadows from the particles and insects should all point away from the light source, and helps creating a nice sense of space and perspective.
颗粒和昆虫的体积阴影都应该远离光源，并有助于建立一个很好的空间感和透视。
Quantum size effect of nanometer particles has been discussed in this paper from the point of view of colloid and physical chemistry.
本文从胶体化学与物理化学的角度介绍了纳米颗粒的尺寸量子化效应。
Virtually all of the elementary particles may no longer be divided like this the 'point'.
实际上所有的基本粒子可能都是这样无法再分割的‘点’。
Both the number of particles and the relative phase oscillate near an equilibrium point in the phase space.
势阱中的粒子数和相对相位都在平衡点附近振动。
These plasmons radiated outward from a single point, just as scientists think particles of matter radiated from a single point following the big bang.
这些等离子体激元从一点向外辐射，就像科学家设想的在大爆炸后物质粒子从一点向周围辐射运动一样。
And the ground-state entanglement varies suddenly at the critical point of phase transition. The entanglement between two particles is enhanced due to the energy current.
基态纠缠在相变临界点处发生突变，两粒子之间的纠缠由于能量的流动而得到增强。
In this dissertation, the contact of sand particles is taken to be the breakthrough point, and the shear wave velocity of sand is studied based on particle contact theory.
本文从砂土颗粒间的接触入手，在颗粒接触理论的基础上对砂土剪切波速进行研究。
The mass transfer rate at the forward stagnation point of the droplet is derived to show the effect of electrostatic forces on the collection of submicron particles.
根据雾滴前向驻点处有限直径粒子的沉积行为分析了雾滴与粒子间的静电作用对小粒子捕集效果的影响。
The general expression of the moment of momentum of particles relative to an arbitrary point is discussed including application of the theorem of the plane movement in rigid body .
讨论了质点系相对于任意点的动量矩定理的一般表达式及该定理在刚体平面运动中的应用。
Therefore, when using the vacuum pump protection devices need cleaning and drying to remove the low boiling point solvent into the pump, acid gases and solid particles.
因此真空油泵使用时需要净化干燥等保护装置，以除去进入泵中低沸点溶剂、酸碱性气体和固体微粒。
At this point the particles behave like a fluid, flowing and allowing bubbles to form and rise through the bed.
此时颗粒具有与流体一样的性质，可以流动，允许气泡形成并在床内上升。
The spinnability of far-infrared fibers could be remarkably improved by surf ace finishing of ceramic particles or decreasing PET melting point.
通过对陶瓷粉进行表面处理和降低聚酯熔点等途径，可明显改善远红外聚酯的可纺性。
The spinnability of far-infrared fibers could be remarkably improved by surf ace finishing of ceramic particles or decreasing PET melting point.
通过对陶瓷粉进行表面处理和降低聚酯熔点等途径，可明显改善远红外聚酯的可纺性。
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