我们日常的固体、液体和气体，它们的热量和热能是从原子和分子在它们到处活泼跳跃和相互碰撞、弹开而上升。
In everyday solids, liquids and gases, heat or thermal energy arises from the motion of atoms and molecules as they zing around and bounce off each other.
它们涉及了，介质中分子和原子是如何运动，以及在介质中的相互碰撞。
They, actually, how the atoms and molecules are actually moving, and hitting each other inside this medium.
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.
可能是原子之间的无序碰撞产生了大分子，这些大分子能复制自己并聚集成更加复杂的结构。
It may be that random collisions between atoms built up macromolecules that could reproduce themselves and assemble themselves into more complicated structures.
动力学李代数方法在研究原子分子碰撞问题中是一种很重要的方法。
The dynamical Lie algebraic method is used for the description of statistical mechanics of the atom-diatom collision.
正（负）电子与原子的碰撞理论是原子与分子物理主要的研究领域。
Positron or electron-atom collision theory is a main and fundamental area of atomic and molecular physics.
分子碰撞和反应动力学是在分子、原子水平上研究化学反应微观机理的一门学科。
Molecular collision and reaction dynamics is a subject of studying microscopic mechanism of chemical reaction in molecular and atomic level.
本文基于分子动力学模拟研究铝原子簇和碳原子簇轰击金薄膜的碰撞级联过程。
The aluminum and carbon clusters impacting on gold thin films have been studied by molecular dynamics (MD) simulation.
测得这种能量转移过程的速率系数和碰撞截面，可以获得原子之间以及原子与分子之间相互作用势的许多信息。
We can obtain a lot of information about interactional potential between atoms or atoms and molecules by measuring rate coefficients and cross sections.
冲破大气层过程中，这些高能粒子与高层大气的原子或分子碰撞，促使这些原子或分子吸收一部分的能量并将其储存，产生一种所谓的激发态原子。
When they breakthrough, they collide with atoms and molecules, which take some of the energy and store it, creating what's known as an excited atom.
能量是通过气体中的电子、原子和分子的碰撞产生的。
The energy is created by the collision of the electrons and atoms and molecules of the gas.
能量是通过气体中的电子、原子和分子的碰撞产生的。
The energy is created by the collision of the electrons and atoms and molecules of the gas.
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