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

单词	center of mass
释义	center of mass Mech. the point at which the entire mass of a body may be considered concentrated for some purposes; formally, the point such that the first moment of a physical or geometric object about every line through the point is zero. Cf. moment (def. 8). [1875-80]
随便看	sprite sprite crab. spritsail spritz spritzer sproat sprocket sprocket hole sprout Spruance spruce spruce beer spruce beetle spruce budworm spruce gall aphid. spruce grouse spruce pine spruce sawfly spruce-up sprucy sprue spruik spruit sprung sprung molding

英语词典包含168451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。