化学的例句大全

Nowadays, the approach to treating spent solder stripper includes neutralization, chemical sediment, electrolysis and so on.

目前, 废退锡液的处理方法有中和法 、 化学沉淀法 、 电解法,或用来制备三水合锡酸钡.

Chemistry has made enormous strides.

化学已突飞猛进.

Stratospheric temperature drop will accelerate the destruction of the ozone layer chemical reaction.

平流层温度下降会加速破坏臭氧层的化学反应.

Because of the above reasons stratospheric more easily than the troposphere by chemical pollution.

由于上述原因平流层比对流层更容易被化学污染影响.

There are some defects that leave the stoichiometry unaffected.

有一些缺陷是离开了化学计量关系造成的.

The ratio of air to fuel for which perfect combustion takes place is called stoichiometry.

实现完全燃烧时的空气和燃烧的比率称为化学当量比.

This equation must be could with the mole balance rate law and stoichiometry and solved numerically.

它与摩尔衡算式、速率定律、化学计量关系结合,可以数值解算分批式反应釜.

Single crystal of Cr ~ ( 3 + ): LiCaAlF _ 6 was grown by vertical Bridgman method from stoichiometric composition melt.

用垂直Bridgman法从化学计量比组份的熔体中长出Cr~ ( 3+ ): LiCaAlF_6单晶.

However, it does not give any protection for sub-stoichiometric firing during such a transient.

但是, 它对这种过渡期的亚化学计量燃烧不提供任何保护.

Oily ink used by chemical substances, almost all of them have special stink of of stimulation.

油性油墨所采用的化学物质, 几乎都具有特殊的刺激臭味.

Instead, Tolbert's team found that their simulated atmosphere produced a stew of organic chemicals.

但结果恰恰相反, 特尔伯特的团队发现他们模拟的大气层中变成了有机化学分子的浓汤.

Stereochemistry deals with stereoisomers and with asymmetric synthesis.

立体化学研究立体异构体以及不对称合成法.

Historically, the most commonly used, lowest cost stencil fabrication method has been chemical etching.

过去, 普遍采用的低成本的钢网制作方法是化学腐蚀.

The effect of pretreatment on improving chemical pulping of whole cotton stalk was studied.

对预处理改进全棉秆化学法制浆进行了研究.

Specifically, its application in military production is listed and shows a bright prospect.

特别列举了化学镀镍技术在军工产品中的应用, 指出其应用前景看好.

The increasing spending power of the customers an unprecedented surge in Chemical Logistics Service and Solutions.

美凰物流为贯彻对客户提供周到专业服务的承诺,致力于发展中国化学品物流业务.

Blank and the detection limit are important parameters in spectrometry.

空白、检出限是分析化学中两个基本概念.

CONCLUSIONS: Quantitatie immunochemical FOBT has good sensitiity and specificity for detection of clinically significant neoplasia.

结论: 定量免疫化学法的FOBT对于筛查临床上明显形成的肿瘤有着很好的敏感度和特异度.

The fractal characteristics of calcium based sorbents reflect the physical information and chemical performance pore structure.

钙基脱硫剂的分形特性反映了孔结构的物理信息和化学反应性能.

Fortunately, there are some chemical fuels that are clean and smokeless.

幸而, 有些化学燃料是洁净无烟的.