| 释义 |
rest mass 【物理学】静止质量[参较relativistic mass] 以上来源于：《21世纪大英汉词典》 rest massn.【物】静质量详细释义源自:《新世纪英汉大词典》Collins外研社 n.静质量【物理学】英英释义n.(physics) the mass of a body as measured when the body is at rest relative to an observer, an inherent property of the bodyrest ma |