| 单词 | bioastronautics |
| 释义 | bioastronautics —bioastronautic, bioastronautical, adj. /buy'oh as'treuh naw"tiks/, n. (used with a sing. v.) the science dealing with the effects of space travel on life. [1955-60; BIO- + ASTRONAUTICS] |
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英语词典包含168451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。