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- Toxic and harmful material 有毒或有害物资
- This paper describes the toxicity and harm of hydrogen arsenide. 这篇文章介绍了砷化氢的毒性及危害性。
- All dairy products must be tested Pipi melamine, and other toxic and harmful substances. 所有的乳制品，必须批批检验三聚氰胺等有毒有害物质。
- Large amount of toxic and harmful gases such as hydrocarbon, carbon dioxide, hydrogen sulphide, etc. will he released druing mining process. 在采煤过程中释放出大量烃类、二氧化碳、硫化氢等有毒有害气体。
- The reaction of organic nitrogen compounds in wastewater with chlorine will form toxic and harmful organic chloramines during the chlorination. 在氯消毒过程中,污水中的含氮有机物与氯反应会生成有毒有害的有机氯胺。
- Poisonous and harmful material has caused the close attention of world each country in material of 1 introductive shoe. 1前言鞋材中有毒有害物质已经引起世界各国的密切关注。
- Objective: To survey the security of Shantou sea-mussel as food, toxic and harmful substances in Shantou sea-mussel were analyzed by spot check. 摘要目的：通过对汕头贻贝中有毒有害物质的抽样调查，了解其食用安全性。
- Gravida's getting in touch with poisonous and harmful material(like mercury, lead, benzene, agrochemical, X ray) etc. will cause a birth defect. 孕妇接触有毒有害物质（如汞、铅、苯、农药、X射线）等会导致出生缺陷。
- Monitor and analysis methods of toxic and harmful gases were introduced in aromatic combining plant. Some problems ablut the methods were discussed constructively. 介绍了芳烃联合装置中有毒有害气体监测分析方法,对分析方法中的问题进行了建设性讨论。
- Song Ansheng says: "Each index of alleged children lacquer on market also should be a foundation with this, it is content of certain and harmful material only may a few lower. 宋广生说：“市面上所谓儿童漆的各项指标也应以此为基础，只是某些有害物质含量可能会更低一些。”
- Those who be worth to remind is, ventilated take a breath is abreaction and harmful material, prevent the valid idea that the bacterium grows and raises oxygen. 值得提醒的是，通风换气是消散有害物质、阻止细菌生长和增加氧气的有效办法。
- In addition, a few bust bodice are made by chemical fibber, the poisonous and harmful material in chemical fibber also can bring undesirable stimulation to the breast. 此外，一些胸罩由化纤制成，化纤中的有毒有害物质也会对乳房带来不良刺激。
- The toxic and harmful gas released during spon ta neous combustion of mining waste will cause serious pollu-tion harm fulness to human health,living environment and social stability. 煤矸石自燃释放的有毒有害气体,对矸石山周围的人体健康,生存环境,社会稳定等均造成严重的污染危害。
- With respect to electric and electronic products which may pollute environment in dismounting and disposal, toxic and harmful substances prohibited by the State shall not be used in design. 对在拆解和处置过程中可能造成环境污染的电器电子等产品，不得设计使用国家禁止使用的有毒有害物质。
- Additional, the use of glue also wants to notice, 107 glue are embedded and harmful material, the country concerns byelaw already public proclamation prohibits its are decorated in the family in use. 另外，胶的使用也要注重，107胶内含有害物质，国家有关条例已经明令禁止其在家庭装修中使用。
- These harmful material are less, and be swabbed easily. 这些有害物质较少，并且轻易擦洗。
- The toxic and side reaction of catheterize chem... 尺动脉化疗组毒副反应相对轻。
- It's a very effected, less toxic and better tolerated drug. 这药非常有效,毒性小,且耐受性好。
- The liquor is toxic and volatile, so we must wear masks. 这酒有毒又易挥发，因此我们必须戴着口罩。
- Dichlorvos and trichlorfon are middle toxic and high active. 敌敌畏、敌百虫系中毒高效农药,仍保持着旺盛的市场前景。
