to be arrested for possession of a controlled substance
因藏有毒品而被捕
Result: The method was specific and reproducible, the negative controlled substance did not interference.
结果: 鉴别方法专属性强,重现性好, 阴性对照品无干扰.
Should be controlled as far as possible in producing a course and remove productivity carcinogenic substance.
在生产过程中应尽量控制和消除生产性致癌物.
After that meeting, there was pressure to add methyl bromide as a controlled , ozone-depleting substance.
那次会议之后, 将甲基溴化物加入限制使用的行列(对臭氧层亦有破坏作用)就有了很大压力.
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