| 单词 | biosafety level 1 |
| 释义 | biosafety level 1 (extremely rare) n WORD FAMILY biosafety level 1 n exposure only to infectious agents that do not ordinarily cause human disease Hyper biosafety level the level of safety from exposure to infectious agents; depends on work practices and safety equipment and facilities |
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英语词典包含147318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。