The radiation strength is relative to the rest mass and the energy of pa.

辐射强度与辐射粒子的能量、静质量、简并因子有关。

Evidently one of the main distinguishing characteristics of photon is just its zest rest mass.

显然光子的一个主要区别于其它粒子的特征就在于它的静止质量为零。

A hypothetical particle postulated to be the quantum of gravitational interaction and presumed to have an indefinitely long lifetime, zero electric charge, and zero rest mass.

引力微子一种假想粒子，被假定为引力相互作用的量子，并被推测为具有。

It is an important step towards laying to rest the disastrous experiment of collectivisation which, at worst, led to mass starvation.

那将是告别集体化这一灾难性实验的重要一步，集体化在最糟的时期曾导致大规模饥荒。

Like the rest of Germany, Saarland is now praying that the recovery will be sufficiently swift and strong to stave off mass unemployment.

萨尔州当前正与整个德国一起祈求上天，希望经济回暖态势足够迅猛，逃过全国大规模失业的浩劫。