英语词汇nonessential region的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	nonessential region
释义	nonessential region 英?[?n?ni?sen??l ?ri:d??n] 美?[?nɑn??s?n??l ?rid??n] 释义 [医]非必需区[可指病毒或质粒载体上不影响复制的基因区段]
随便看	reef rashes reef ring reef rock reefs reef sediments reef segment reef slope reef(square)knot reef squirrelfish reef, submerged rock, sunken rock reeft reef tackle reef tackle patch reef talus reef talus and scree Reefton reef trap reef triggerfish reef tufa reef type pool reef wall reef whitetip shark reef whitetip sharks reefy R-EEG

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。