“危险物质”(dangerous substance) 指对人有危险的任何物质或若非在负责的教员督导下处理或处置则可能会对人有危险的任何物质；
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... dangerous speed 危险速度 dangerous substance 危险物品 dangerous voltage 危险电压 ...
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liquid dangerous substance 液体危险物品
miscellaneous dangerous substance 杂项危险物质
Dangerous Substance Directive 危险品导则
intrinsically dangerous substance 本质上危险的物质
Dangerous substance of fire disaster 火灾危险品
crime of throwing dangerous substance 投放危险物质罪
dangerous liquified substance 液化危险物质
·2,447,543篇论文数据，部分数据来源于NoteExpress
Beware how you handle this dangerous substance.
注意你处理这种危险品的方法。
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This is the most dangerous substance known to man.
这是人类已知的最危险的物质。
Formaldehyde is dangerous substance with high toxicity which can induce cancer and abnormality.
甲醛为较高毒性的物质，具有强烈的致癌和致畸作用。
For example, the Environmental Protection has thrown out a rule classifying saccharin as a dangerous substance.
FORBES: Obama's Regulatory Revamp
The FBI has the lead for determining whether a suspicious powder is a dangerous substance, such as a ricin.
WHITEHOUSE: Press Briefing
The Environment Committee voted in October last year in favour of updating accident prevention rules for dangerous substance sites.
BBC: Dangerous substances debate
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