单词massless
网络: 无质量的；质量；物无质量的
In quantum chromodynamics (QCD), hadronic matter is composed of quarks, and interactions between them are mediated by eight massless gluons.
量子色动力学（QCD）是描述物质结构最基本的单元、即夸克与胶子间强作用的规范理论。
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。
This special property reflects that the massless BTZ black hole is a different phase from that of the generic non rotating BTZ hole.
这反映了无质量BTZ黑洞可能是一种与原始无旋转BTZ黑洞不同的相。
Let"s call it a massless spring.
我们叫它无质量弹簧。
It is attached to a mass hanging off the table by a massless rope over a frictionless table.
它是连接到一个无质量的绳子在一个无摩擦的表挂表的质量。
The whole idea gained little attention in the 19th century, since light was thought to be a massless wave, not influenced by gravity.
整个想法在第19世纪自从光被认为是无质量的、不受引力影响以来得到很少的关注。
They are very nearly massless and thus, even at moderate energies, we"d expect them to travel essentially at the speed of light.
它们的质量非常接近零，因此，即使在中等能量下，我们也希望它们以光速传播。
A hypothetical massless, neutral elementary particle believed to mediate the strong interaction that binds quarks together.
胶子假设的无质量的中性基本粒子之一，被认为能传递一种把夸克结合在一起的强大的相互作用力量
Radiation: composed of massless or nearly massless particles that move at the speed of light.
辐射：由以光速运行的无质量或近无质量粒子所构成。
We mean a two-particle system with the particles held at a fixed distance from each other by a rigid massless rod of length d.
我们意指一个两粒子体系，粒子之间借助于一长度为d的刚性无质量棒而保持固定距离。