常温常压下呈气态或极易挥发的有毒化学物。来源于工业污染,煤和石油的燃烧及生物材料的腐败分解。对呼吸道有刺激作用,亦易吸入中毒。包括氨、臭氧、二氧化氮、二氧化硫、一氧化碳、硫化氢及光化学烟雾等。
n. toxic gas
misc. poisonous gas
...词 :敏感材料;气体传感器;有毒气体;可燃性气体;MEMS技术 [gap=11707]Keywords:sensitive materials; gas sensor; poisonous gas; flammable gas; MEMS technology ...
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地埋式污水处理厂的电气自控防爆设计--控制网 关键词:可燃气体;有毒气体;释放源;检测器;防爆设计 [gap=457]Key words: Combustible gas; Toxic gas; Release source; Detector; Explosionproof
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Though the classical halide fire retarding agents have good performance, most of them give out heavy smoke with poisonous gas when burning.
传统使用的卤系阻燃剂虽然阻燃效果较好,但燃烧时发烟量大,并产生有毒气体而造成二次污染。
参考来源 - P、N系列阻燃剂的合成及应用However,the traditional viscose process has its own shortcomings such as,toxic gas(CH_2,H_2S) and heavy metals. These disadvantages are challenging researchers to dedicate themselves exploring new process producing cellulose and its derivatives.
黏胶工艺是生产纤维素纤维的传统工艺,但是由于其生产过程中排放出CS_2、H_2S等有毒气体及重金属,给环境带来严重的污染,因此许多研究人员都在探索新的利用纤维素及其衍生物的方法。
参考来源 - 碱溶性羟乙基纤维素的纺丝工艺·2,447,543篇论文数据,部分数据来源于NoteExpress
从化工厂熊熊烈火中泄漏出团团有毒气体。
Clouds of toxic fumes escaped in a huge chemical factory blaze.
他同时猜测粘液能够保护细菌免受有毒气体的侵害。
He also speculates that slime could protect bacteria from high levels of toxic gas.
1783年Laki火山喷发,有毒气体蔓延全欧洲。
The Laki eruption of 1783 sent poisonous gases far and wide across Europe.
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