英语词汇“principle of virtual work”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	principle of virtual work
释义	WordReference Random House Unabridged Dictionary of American English © 2024 prin′ciple of vir′tual work′, [Mech.] Mechanicsthe principle that the total work done by all forces on a system in static equilibrium is zero for a set of infinitesimally small displacements.
随便看	ultraconservative ultracritical ultracritically ultradian ultra-distance ultrafast ultrafiche ultrafilter ultrafiltrate ultrahigh ultrahigh frequency ultrahigh-frequency ultraism ultraist ultraistic ultralarge crude carrier ultraleft ultraleftism ultraleftist ultraliberal ultraliberalism ultralight ultramafic ultramarathon ultramarine

英语词典包含188688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。