1.有害的;有毒的
1.likely to cause injury or damage
1.As a nocuous gas , H2S must be cleaned through the desulfurization process.
煤气中的H_2S是一种有害气体，因此燃气出厂前一般必须进行脱硫净化处理。
2.The absorption spectroscopy method for nocuous gases measurement in the cabins of armored weapons
装甲车舱室内有害气体浓度吸收光谱法测量
3.The Source of Nocuous Material from Textiles and Green Dyeing-finishing Techniques
纺织品有害物质的来源及绿色染整技术的探讨
4.Advance in Effect of Selenium on the Ingredients in Tobacco Leaf and the Nocuous Components in Smoke
硒对烟叶化学成分和烟气中有害成分的影响研究进展
5.Observation of Distribution of Some Nocuous Gases in Airtight Breeding Pig House
密闭式种猪舍部分有害气体分布状况观测
6.anti corruption of strong acid and alkali and nocuous gases;
抗强酸、强碱及有害气体的腐蚀；
7.Elimination of Nocuous Elements in Waste Zn-Mn Dry Battery
废旧锌-锰干电池有害元素的去除
8.Control of forest nocuous life-forms
森林有害生物控制