英语词汇“rock quality designation”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	rock quality designation
释义	rock quality designation 英?[r?k ?kw?liti ?dez?g?ne???n] 美?[rɑk ?kwɑl?ti ?d?z?ɡ?ne??n] 释义岩石质量指标行业词典冶金学岩石质量指标???又称 :岩石质量指标(RQD)??? 水利岩石质量指标???用直径75mm金刚石钻头在钻孔每次进尺中，长度大于10cm的岩心断块总长度与该次进尺之比，以百分率表示。以表征岩体节理、裂隙等发育的程度。???
随便看	nervous system tissue Nervous System Toxicity,Lead,Adult Nervous System Trauma Nervous System Traumas Nervous System Tumor Nervous System Tumors nervous system type nervous tachypnea nervous temperament nervous tension nervous tinnitus nervous tissue nervous tissue and T-lymphocyte kinase Nervous Tissue Neoplasm Nervous Tissue Neoplasms nervous tissue, nerve tissue Nervous tissue nevus nervous tissues nervous tissue tumor nervous tissue vaccine nervous-tissue vaccine nervous tract nervous tract cell nervous type nervous type of oxygen toxicity

英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。

rock quality designation