Different proprietary organic-solvent preservatives often contain the same toxicants.
不同专利的有机溶剂防腐剂往往含有相同的毒性剂。
So companies are now searching for new ways to assess a person's exposure to the toxicants in smoke.
因此公司正在研究新的方法来评估对暴露在烟草有毒物质中的人的影响。
Thus the contact of the catalyst with pollutants in feedstock and heavy toxicants is avoided. So the catalyst service life is longer.
这样就避免了催化剂与原料中的污染物和重质毒物接触，因而催化剂使用寿命较长。
Important achievements gained in research of inorganic and organic toxicants in anaerobic digestion of industrial wastewater are summarized.
介绍了有关工业废水厌氧生物处理中无机和有机毒性物质方面的重要研究成果。
Hence our data which provide the actual and precise concentrations of these toxicants will help in the design of more relevant studies in the future.
因此，我们的数据提供了这些有毒物质的实际和准确浓度，这将有助于未来进行更多的相关研究。
"Clearly environmental toxicants play a role in child neurodevelopment, and phthalates, in particular, have been understudied in this area," Engel said.
“显而易见的是，环境中的有毒物质对儿童的神经发育影响很大，而邻苯二甲酸酯的危害尤其严重，”恩格尔说。
The mission of the department is to study how chemicals move within the environment and the effect of toxicants to biological systems and human health.
其使命是研究化学物质如何在环境中转移，以及毒物对生物系统和人类健康的影响。
A method of fuzzy clustering analysis is used to classify and file away the spectra and thus a UV spectrum datum bank of common organic toxicants is set up.
然后用模糊聚类分析方法分类存贮标准光谱，建立常见有机毒物多溶剂下uv图谱库。
Through an analysis on the varieties of toxicants we discovered that most of the intoxication are due to organophosphorus pesticides, cyanides, poisonous plants and animals.
毒物种类以有机磷农药、氰化物和有毒动、植物中毒最多见，与欧美等国家比较有显著差别。
Another 40 workers with no exposure to dust or toxicants were selected as controls. 12 male smokers were 31.8 yr old on average; 8 male non - smokers 32. 3 yr old on average;
另选劳动强度相似、不接触尘、毒的机加工工人40名作为对照，其中男吸烟工人12名，平均年龄31.8岁，男不吸烟工人8名，平均年龄32.3岁；
Useful compounds like tetrafluoroethylene, octafluorocyclobutane or liquid fuel could be reclaimed by pyrolysis of PTFE, but the production of toxicants should be controll...
热解ptfe可用于回收tfe、八氟环丁烷等工业原料或液体燃料，但需抑制有毒物质的产生。
Some toxicants and injurants may emit from decorative materials and cause gaseous pollutants so that indoor air pollution has been one of the most concerned environmental problems.
室内装修材料会释放多种有毒有害化学物，室内空气污染是当今人们关注的重要环境问题之一。
Methods Installing the wood blocks or stakes with toxicants in the ground and under the ground, the toxic baits in the location of wooden doorframe contacting the ground by drilling.
方法在房屋建筑的地面层地坪下土壤中设置药饵木块或木桩，在木门框近地部位钻扎设置药饵。
Basic principles and methods in applicable blur maths were applied to evaluate the hazards of the major productive toxicants like nickel, cobalt, copper, vitriol fog, SO_2 and chlorine.
应用模糊数学的基本原理和方法，对冶炼厂镍、钴、铜、硫酸雾、二氧化硫、氯气等主要生产性毒物的危害进行综合评价。
Toxicants occurring naturally in foods are not subject to regulatory control, and many would not receive approval if they were proposed as food additives at the levels in which they occur.
在食品中自然产生的毒素虽然不受常规控制，但如果提将这些毒素按照他们在食品中自然产生的浓度作为食品添加剂是不会被允许的。
Toxicants occurring naturally in foods are not subject to regulatory control, and many would not receive approval if they were proposed as food additives at the levels in which they occur.
在食品中自然产生的毒素虽然不受常规控制，但如果提将这些毒素按照他们在食品中自然产生的浓度作为食品添加剂是不会被允许的。
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