化学的例句大全

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.

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.

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.

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.

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.

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.

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.

Chemistry has made enormous strides.

化学已突飞猛进.

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.

a chemical/radioactive, etc. substance

化学、放射性等物质

Nicotine has been studied for the first time by pulse radiolysis techniques.

摘要首次运用电子脉冲辐解技术研究尼古丁分子的化学活性.

Each of the chemical elements that makes up the objects radiates at its own characteristic wavelength.

构成这些天体的每一种化学元素都会以它们特有的波长发出辐射.

Setting forth a method of utilizing chemicals to process non-circular gear .

阐述了用化学蚀剂法加工 非圆齿轮 的方法.

Applies virulent or when the radiochemistry goods pays attention protects oneself.

应用有毒或放射性化学物品时注意保护自己.

This paper gives a brief account of his life and his contributions to Chinese radiochemistry.

该文介绍了他的生平经历及其对中国放射化学事业所做的开创性贡献.

Objective To investigate the chemical constituents of the root of Solanum torvum Swartz.

目的研究金钮扣根石油醚部位和醋酸乙酯部位的化学成分.

Their contents range over feasting, chemical processes during production of beer, beliefs and myths.

它们的内容涉及了宴会 、 啤酒生产的化学过程以及相关的信仰和神话.

Unlike ground water, rainwater contains no minerals or salts and is free of chemical treatments.

和地下水不同, 雨水不含矿物质或盐类,因此无需化学处理.

a highly reactive chemical

高活性化学品

a chemical/nuclear reaction

化学 / 核反应