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- weld toxic gases 焊接有害气体
- The toxic gases _endanger your health. 有毒气体危害人们健康。
- Contact with acids liberates very toxic gas. 与酸接触释放出极高毒性气体;
- The toxic gas is extremely dangerous. 有毒的汽体是非常地危险的。
- Contact with acids liberates toxic gas. 与酸接触释放出有毒气体；
- Contact with water liberates toxic gas. 与水接触释放出有毒气体；
- The modern city consists of monstrous edifices and of dark narrow streets full of petrol fumes, coal dust, and toxic gases. 现代城市是由大得怕人的大厦和充斥着难闻的汽油味，煤灰和有毒气体和又阴暗又狭窄的街道所组成。
- A very toxic gas escaped and sported flora and fauna. 非常有毒的气体泄漏并影响到了动植物。
- Do not release the toxic gas or the dioxin while burning. 燃烧时不释放毒性气体或二恶英。
- Phosphine is a toxic gas which ignites spontaneously in air. 磷化氢是一种有毒气体，在空气中可以自燃。
- May cause severe burns. Contact with acids liberates toxic gas. 可导致严重灼伤。与酸接触会释放有毒气体。
- During incineration, irritating and highly toxic gases may be generated. 在焚烧过程中,可能会产生刺激性和剧毒的气体。
- People in Nazi concentration camps were slaughtered using toxic gas. 纳粹集中营里的人们惨遭毒气杀害。
- He has found that smoke and toxic gases can be transported swiftly up through the atrium. 他发现烟和毒害性气体可通过中庭迅速向上传播。
- I suppose it could be used in the same way, to remove toxic gases from a waste stream. 我想这个方法同样可以用来清除废气中的有毒成分。
- Good stemming, occupying at least 1/3 of the shothole, prevents the formation of large amounts of toxic gases. 很好的封堵炮眼，至少占整个炮眼的1/3，可抑制大量毒性气体的生成。
- During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. 发生着火时,通过热分解或燃烧可能会产生刺激性的和剧毒的气体。
- Toxic gases in the air such as car exhaust, are adsorbed onto it, so I don' t breath so much of it in. 空气中的有毒气体，比如汽车废气可以被吸附在上头，这样我就不会吸进去那么多有毒气体了。
- PVC in the combustion will release hydrogen chloride and other toxic gases , Such as dioxin. 聚氯乙烯在燃烧时会释放出氯化氢和其它有毒气体，例如二恶英。
- Good stemming, occupying at least 1/ 3 of the shothole, prevents the formation of large amounts of toxic gases. 很好的封堵炮眼，至少占整个炮眼的1／3，可抑制大量毒性气体的生成。
