| 单词 | 环境状况 |
| 释义 | 〔gnotobiotics〕The study of organisms or environmental conditions that have been rendered free of bacteria or contaminants or into which a known microorganism or contaminant has been introduced for research purposes.无菌生物学：研究已经去除所有的细菌或污染物有机体或是环境状况，为了研究目的，再将已知的微生物或是污染物导入 |
| 随便看 |
|
学习网英语词汇栏目收词371507余条，连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同（近）义词等多项功能，对所收词汇进行全方位的解释和说明，内容丰富，功能全面。