同义词： biological agent
以上来源于: WordNet
N material of biological origin that is hazardous to humans 有害生物源质
The relatively high bio-availability of mercury in the sediments indicated certain potential hazard to the mangrove ecosystem.
沉积物中汞的生物有效性较高，对红树林生态系统存在一定的潜在危害。
Objective: to discuss the value of Application of categorizing hazard for bio-safety in clinical laboratory.
前言：目的：探讨危险源分类理论在临床实验室生物危害防护中的应用价值。
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