harmful substance
英 [ˈhɑːmfl ˈsʌbstəns]
美 [ˈhɑːrmfl ˈsʌbstəns]
n. 有害物质
双语例句
- Filter tips clean some harmful substance from the smoke.
滤嘴能消除香烟中一些有害的物质。 - The harmful substance for health includes fatal substance, substance that can arise hypersusceptibility, environmental hormone and futures.
纺织品上对人体有害的物质主要为致癌物质、过敏物质、环境荷尔蒙和其它有害物质四大类。 - Wastes shall fall into three categories in accordance with factors such as toxicity, harmful substance content, impact upon the marine environment, etc.
废弃物根据其毒性、有害物质含量和对海洋环境的影响等因素，分为三类。 - Vitrification is the safest disposal method at present. Howevee, some harmful substance volatilized from fly ash in melting process, which caused second contamination.
熔融固化处理是安全的处理方法，但飞灰熔融过程中有有害物质挥发，造成二次污染。 - It's a necessary material base for decreasing vencile's discharge pollution to improve the oil quality and control harmful substance's content.
提高石油产品质量，控制有害物质含量，应是减少汽车排放污染的物质基础。 - In recent years, it has become more and more stringent to control over harmful substance contents in textiles among the nations in the world.
近年来，世界各国对纺织品中的有害物质含量的控制已越来越严格。 - Determination of Harmful Substance Residues in Foodstuff by Amidogen Derivation Fluorescent Spectrophotometry
氨基衍生荧光分光光度法测定食品中有害物质残留 - Exposure to or contact with harmful substance
暴露于有害物质中或接触有害物质 - The utility model provides a gas mask for operating personnel who works with harmful substance.
本实用新型提供了一种用于从事有害物质作业人员的防毒面罩。 - "Incident" means an event involving the actual or probable discharge into the sea of a harmful substance, or effluents containing such a substance.
“事故”系指涉及实际或可能将有害物质或含有这种物质的废液排放入海的事件。 - The gas mask is characterized in that the gas mask can cover and seal the head and face of an operator without affecting normal operation, so that the operator can not be eroded by harmful substance.
该面罩的特点是能罩住并闭封操作者头部、面部，而且不影响正常操作，使操作者不会受到有害物质的任何侵蚀。 - Multi-residue Methods for Determination and Confirmation of Poisonous Organic Pollutants Residues in Environment and Agricultural Products; Determination of Harmful Substance Residues in Foodstuff by Amidogen Derivation Fluorescent Spectrophotometry
环境和农产品中毒害性有机污染物的多残留监测确证技术研究氨基衍生荧光分光光度法测定食品中有害物质残留 - Betadine, the complaint said, is "a harmful substance that may cause death if ingested."
控告中说，优碘是“一种有害的物质，如果服用可导致死亡。” - Through the transformation function of modifier, it successfully realizes zero emission of such harmful substance as CH2O in combustion of low-carbon fuel.
通过改性剂的转化作用，成功实现低碳燃料燃烧时甲醛（CH2O）等有害物质的零排放。 - The filter tip is the important protective media for smokers because it can reduce the harmfulness by removing the harmful substance of cigarettes.
香烟过滤嘴是香烟主流烟气与人体的桥梁，优质的香烟滤嘴材料可有效去除烟气中的有害成分，减小吸烟对人体的危害。 - The Application of Solid Phase Metro Extraction Technology in Analysing Trace Poisonous and Harmful Substance
固相微萃取技术在痕量有毒有害物质分析中的应用 - Blind sewage irrigation has caused the accumulation of poisonous and harmful substance in some regional soils and water sources, and environment has also been polluted in varying degrees, so that it has threated people health seriously in some region.
盲目的污水灌溉导致一些地区土壤、水源中有毒有害物质积累，环境受到不同程度的污染，在有些地区已经严重威胁了人类的健康。 - This paper briefs the compositions of toxic and harmful substance from refuse incineration flue gas, provides the relative technique and process for controlling their pollutions and indicates that the emission standard of refuse incineration flue gas should be worked out as soon as possible.
文中介绍了垃圾焚烧烟气中的有毒有害物质的成分，并对其污染防治提出了相应的技术及工艺方法.并提出应尽快制定垃圾焚烧烟气排放标准。 - The new advance of the utilization of genetic engineering in reducing the use of farm chemicals and increasing food nutrition and removing harmful substance from natural foods has been reviewed and discussed in this paper.
对近年来基因工程技术在减少农作物化学品使用、提高食品营养价值及去除食品中有害成分等方面的研究进展进行了分析讨论。 - The harmful substance in Chinese medicinal material mainly includes pesticide, heavy metal, microorganism, etc.
中药中有害物质主要指农药、有害重金属、微生物等。 - In order to establish testing methods about harmful substance from automobile inner decoration components, some experiments are conducted by taking quantitative analysis for contamination& formaldehyde and along with odor test of other harmful gas to test harmful substances.
为建立汽车内饰件中有害物质的检定方法开展了试验，通过对主要污染物甲醛进行定量分析、对其它有害气体进行气味性试验相结合的办法检定内饰件中的有害物质。 - In this thesis, the application of adsorption properties of CNTs were investigated. As adsorption materials, CNTs adsorbed the harmful substance of cigarettes;
本文研究了碳纳米管吸附性能应用：作吸附材料，吸附香烟烟气有害成分； - Hydrogen sulfide in coke oven gas is a very harmful substance which must be cleared off.
焦炉煤气中的硫化氢是一种非常有害的物质，必须将其清除。 - The cold-start is the most serious stage in which harmful substance of engine such as CO, HC and NOX etc emits.
冷起动是发动机排放CO、HC和NOX等有害物最为严重的一个阶段。 - The Environment is Appraised Synthetically of the Mining Area Exploits and Produce the Poisonous Harmful Substance Influence to the Groundwater
矿区开采产生有毒有害物质对地下水影响的环境综合评价 - Biology immune system naturally has strong ability of self-preservation, which can protect itself from external harmful substance such as bacteria and virus by learning.
生物免疫系统天生具有很强的自我保护能力，它可以通过自身的学习来保护自体不受细菌、病毒等外来有害物质的侵害。 - Printing and dyeing wastewater secondary effluent contains toxic and harmful substance, which is difficult to biodegrade. For this reason, state and regions establish the increasingly stringent sewage discharge standards.
印染废水二级出水中含有难生物降解的有毒有害物质，为此，国家和地方制定了日益严格的污染物排放标准。 - At the same time, it also contains heavy metals, organic and other toxic or harmful substance, the treatment process contains environmental risk.
同时，还含有重金属、有机物等有毒有害物质，处理过程中存在环境风险。 - With the development of world economy, human beings on fossil fuel demand is bigger and bigger, making the emission of harmful substance increasing, caused by the climate and environment problem increasingly serious.
随着世界经济的发展，人类对化石燃料的需求越来越大，使得有害物质的排放日益增多，由此引发的气候和环境问题日益严重。