化学质量平衡模型已成为重要的颗粒物源解析模型之一。
The chemical mass balance(CMB) model introduced by Miller in 1972 is one of the most frequently applied receptor models.
最后用化学质量平衡法的有效方差分析,脊岭回归分析计算源的分配。
Next, Effect Variance Analysis and Ridge Regression of Chemical Mass Balance were used to calculate the source apportionment.
简要介绍韶关冶炼厂LME铅锭的物理和化学质量要求及LME铅锭的生产工艺过程。
The physical and chemical requirements of LME lead ingots were introduced, and production technology was also introduced breifly.
结论:本法具有一定的实用性,并对中药材化学质量标准的研究提出了一种新的思路。
Conclusion: the method was practical and provided a new idea to study the chemical quality standard of traditional Chinese drug.
相反地,并不是所有的化学信号都通过VNO质量的传递作为信息素。
Conversely, not all chemical signals transmitted via the VNO quality as pheromones.
鞋子上的化学物质会恶化空气质量。
你通过鞋子带进家里的灰尘和有毒化学物质会使家里的空气质量恶化。
The dust and toxic chemicals you bring into your house via your shoes can deteriorate the air quality in your home.
用四极质量分析仪对碳化硅颗粒表面吸收的气体进行了分析,获得了碳化硅颗粒的表面化学成分。
The gases absorbed on the surface of SiC particles are analyzed with the quadripole mass analyzer.
大部分的化学遵守国际单位制,所以质量的单位应该是千克。
Most of chemistry has gone SI so every mass should be in kilograms.
斯克兰顿大学科学家在美国化学学会的一次会议上公布的最新研究表明,核桃含有抗氧化物质的质量比其他坚果都要高。
Walnuts contain more antioxidants of higher quality than any other nut, says a new report by University of Scranton scientists, released at a meeting of the American Chemical Society.
还有一些早期的标志,质量事实上上升了,在每个重组之后,现在,周末我会给你们发化学笑话。
And there are some early indications that the mass actually increases after each reorganization.Now I will send you on the weekend with a chemistry joke.
这些潜意识的的嗅觉可能与信息素有关,这是一种身体产生的化学物质,作用是沟通生育质量。
These subconscious scents might be related to pheromones, chemical signals produced by the body to communicate reproductive quality.
在化学性质相似的同族元素中,质量越重带的正电越强。
In all groups of chemically similar elements the heaviest are the most electropositive.
下堂课我要做的是,讨论化学计量学,和,质量平衡很反应定律,但在下课之前,我不希望你们这么快走。
What I am going to do next day is go into the larger stoichiometry and understand the principles of mass balance and reactivity But before you go,hold it,I don't want you racing off.
Morrison说,下一个要解决的问题是,皮肤与臭氧发生的化学反应让建筑物里的空气质量变得更好还是变得更糟了。
The next question, Morrison said, is whether chemical reactions between skin and ozone make air quality better or worse inside buildings.
由于室内空气质量、霉变与潮湿、损伤、接触化学品及其它多种危害,住房和建筑也与健康联系在一起。
Housing and construction are also linked to health, through indoor air quality, mould and damp, injuries, exposure to chemicals and many other risks.
但是基于化学的推进系统被严重限制了,因为机器的质量的大部分用来给了推进剂,结果就是没怎么留下空间给装载量。
But chemical-based systems are severely limited by the fact that the vehicle mass must be made mostly of propellant, which leaves little room for the payload.
因此,从食物中便能获取绝对高质量的营养,也不会又糖,化学成分和色素添加的担忧。
Hence, grab the whole food, which will provide the best quality nutrients without the added sugars, chemicals and dyes.
我学会了少用化学品,这样产品质量更好。
众所周知,赛璐璐虽价格低廉,能仿制质量较好的传统材料,它却是取自化学处理的棉花和别的含有赛钱璃纤维素的蔬菜之中。
But celluloid, which had developed a reputation as a cheap mim-ic of better traditional materials, was de-rived from chemically treated cotton and other cellulose-containing vegetable matter.
我们刚刚已经收到化学仪器了,恐怕我们不得不就这些产品较差的质量向你方提出索赔。
The consignments of chemical instruments have just reached us. We have to lodge a claim against you for inferior quality I am afraid.
最大化使用技术、化学、质量系统和成很改进过程。
Maximize the use of technology, chemistry, quality systems, and cost improvement processes.
目的:用化学动力学方法预测复方替硝唑凝胶的有效期,为评价其质量提供依据。
Objective: To predict the term of validity for Compound tinidazole gelatin and provide the evidences for its quality control by chemistry kinetics method.
然而很多中国以外人士都对支持这种治疗的数据的质量表示不屑,尽管Seymour博士称如果用于某些情况下的化学治疗,这些数据质量还可以。
Yet many outside China have been dismissive of the quality of the data used to support this therapy, although Dr Seymour says that when used with chemotherapy in some situations, it can be good.
淀粉独一无二的物理化学性质和营养质量使它区别于其它碳水化合物。
Starch's unique chemical and physical characteristics and nutritional quality set it apart from all other carbohydrates.
利用有限体积方法对质量、化学组分、动量和热量守恒方程进行离散求解。
A finite volume method was utilized to perform a discrete solution for the equations of mass, chemical components, momentum and heat energy conservation.
目的:综述近几年来红花的化学成分及质量标准研究进展。
Objective: To review the progress on study of chemical constituents and quality control methods of Flos Carthami.
目的:综述近几年来红花的化学成分及质量标准研究进展。
Objective: To review the progress on study of chemical constituents and quality control methods of Flos Carthami.
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