英语词汇“harmless-depth theory”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	harmless-depth theory
释义	harmless-depth theory harmless-depth theory [′härm·ləs ¦depth ‚thē·ə·rē] (mining engineering) Formerly, the hypothesis that there was a certain depth below which mining could be carried on without risk of damage to the surface.
随便看	lesser petrosal nerve lesser poland lesser prairie chicken lesser prairie-chicken lesser principle of omniscience lesser quantity emission rates lesser regional contingency lesser rhomboid muscle lesser ring of iris lesser rorqual lesser rus' lesser russia lessers lesser sac lesser saphenous vein lesser saphenous vein thrombophlebitis lesser scaup lesser scaup duck lesser sciatic foramen lesser sciatic notch lesser shades of evil lesser-skilled white collar lesser slave forest education society lesser slave lake lesser slave lake bird observatory

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。