英语词汇“unproductive development”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	unproductive development
释义	unproductive development unproductive development [¦ən·prə′dək·tiv də′vel·əp·mənt] (mining engineering) The drifts, tunnels, and crosscuts driven in stone, preparatory to opening out production faces in a coal seam or ore body.
随便看	postmortem investigation postmortem livedo postmortem lividity postmortem livido postmortem lucidity postmortemly postmortem program postmortem report postmortem rigidity postmortem routine post-mortems postmortem sperm retrieval postmortem staining postmortem suggillation postmortem thrombus postmortem wart post mortum postmultiplication postmultiply postmusik-salzburg postmydriatic eyeglass postmyocardial infarction pericarditis post-myocardial infarction syndrome postmyocardial infarction syndrome postnares

英语词典包含2567994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。