英语词汇“rest mass”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	rest mass
释义	rest mass noun Physics The mass of a body when at rest.The concept of the rest mass derives from special relativity.... The neutrino was known from the start to be an extraordinarily light particle, perhaps massless, since its rest mass could never be detected. Any object with a non-zero rest mass (like a dust mote) can never reach light speed.
随便看	forgot forgotten for instance forint fork forkball Forkbeard, Sweyn forked forked lightning for keeps forkful forklift forklift truck fork something out (or over or up) fork supper forktail forlorn forlorn hope forlornly forlornness for love for luck form -form forma

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。