释义 |
rest mass restmæs 短语⁷⁰⁸⁰⁰ 基本英英例句 静止质量
Noun: physics the mass of a body as measured when the body is at rest relative to an observer, an inherent property of the bodyA hypothetical particle postulated to be the quantum of gravitational interaction and presumed to have an indefinitely long lifetime, zero electric charge, and zerorest mass.引力微子一种假想粒子,被假定为引力相互作用的量子,并被推测为具有无限长寿命、零电荷和零静止质量 |