The question of the nature of light , wave or particle, had long been settled decisively in favor of waves.

关于光的本性是波抑或是粒子的问题早就以倾向于波而明确地解决了。

youdao

It's necessary to pay attention to the unity of time and space for each particle velocity, when analysing the question for particle system use momentum conservation law.

利用动量守恒定律分析质点组问题时，必需注意质点组各质点速度的空间统一性和时间统一性。

youdao

Take the recent question of whether neutrinos, a type of near-massless subatomic particle, can travel faster than light.

请看最近的一个热点问题：中微子的传播速度能否超过光速？ 中微子是种亚原子粒子，几乎没有质量。

youdao

What we had just done a clicker question on is discussing light as a particle and the photoelectric effect, so we're going to finish up with a few points about the photoelectric effect today.

我们刚才做得课堂表决器那个问题,是讨论光作为一个粒子以及光电效应，所以今天我们将以一些,关于光电效应的观点作为结束。

麻省理工公开课 - 化学原理课程节选

So we have to ask now, now that my claim is, you can ask me any question you want about this particle and I can answer you.

现在我们要问,我的观点是,你可以问我任何关于,这个质点的问题,我都可以回答你们

耶鲁公开课 - 基础物理课程节选

So, the question we are going to ask is the following, "If I tell you that a particle has a constant acceleration a, can you tell me what the position x is?"

接下来要问的问题就是,如果我说某质点加速度恒为a,你能告诉我它的位移x是多少吗

耶鲁公开课 - 基础物理课程节选

If the atom in question is in a small particle on the surface of a piece of silicon, the result is what is known as a surface plasmon.

ECONOMIST: Solar energy

One way to look beyond the Standard Model is to question the Higgs's status as an elementary particle.

ECONOMIST: The hunt for physics��s most elusive quarry is over