| 单词 | spontaneous mutation |
| 释义 | spontaneous mutationn.A mutation that arises naturally and not as a result of exposure to mutagens.natural mutation Words nearby spontaneous mutationspontaneous amputation, spontaneous combustion, spontaneous gangrene of newborn, spontaneous generation, spontaneous intermittent mandatory ventilation, spontaneous mutation, spontaneous pneumothorax, spontaneous recovery, spontaneous version, spontoon, spoof The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
| 随便看 |
英语词典包含192737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。