biological agent
英汉例句
- He actually was present during biological agent production runs.
在生物制剂生产期间，他当时就在场。 - And whether the biological preparation for the treatment was addictive was determined through the chiasm and vicarious experiment.
通过吗啡和生物制剂交叉替代试验，确定生物制剂是否成瘾。 - Uranium has been redistributed by biological processes as well as in the sedimentary cycle.
由于生物作用，以及沉积旋回，铀发生重新分布。