第二种聚酰亚胺聚合物是芳香族四酸二氢化物与芳香族二异氰酸酯反应生成的。
The second polyimide polymer is prepared with aromatic tetracid dihydride and aromatic diisocyanate.
另一些物质看起来是经过极冷表面的化学反应生成的。
Other minerals look like what is produced by chemical reactions that occur on very cold surfaces.
另外，风味也能有高温反应生成的风味物质提供。
Additionally, desirable flavors can also be supplied by reaction flavor compounds that develop at high temperature processing.
粉煤灰的火山灰反应生成的也是含水率较低的CSH凝胶。
CSH gel with low water content forms in the pozzolanic reaction of fly ash.
决定性的风味来自于产品蛋白质的降解和下游加工中热反应生成的风味。
The critical flavors were derived from the breakdown products of proteins and the reaction flavors generated during downstream processing.
它是在某种催化剂参与下，由无水氨和二氧化碳气体在高压条件下反应生成的。
It is prepared by reacting anhydrous ammonia and carbon dioxide gas under very high pressure in the presence of a suitable catalyst.
在气化段，炽热的半焦和汽化剂经过还原、氧化等一系列化学反应生成的煤气，称为气化煤气。
In gasification section, hot carbocoal and vaporization agent after reduction, oxidation and so on a series of chemical reactions that produce gas, called sublimation gas.
长链烷基苯是合成洗涤剂的重要原料，是由苯与长链烯烃在酸性催化剂作用下烷基化反应生成的。
Linear alkylbenzenes are important raw materials for the synthesis of washing agent and it is synthesized from the alkylation of benzene with long-chain alkene in the presence of an acid catalyst.
长链烷基苯是合成洗涤剂的重要原料，是由苯与长链烯烃在酸性催化剂作用下烷基化反应生成的。
The acid sites of zeolite Y catalysts for alkylation of aromatics with long-chain alkenes are determined with IR and TPD.
以硅化镁、氯化铵与液氨为原料，模仿硅化镁法制备硅烷气体的工艺，获得反应生成的固体副产物。
The solid by-product is obtained by imitating the magnesium silicide method which is used to produce silane in industry.
通过铜片腐蚀试验和活性硫测定，发现氧化硫烯腐蚀性上升的主要原因是由于反应生成的亚砜和砜造成的。
From the data of the determination of copper corrosion and active sulfur of the additives, it can be found out that sulfoxide and sulfone cause the severe copper corrosion.
脂氧合酶催化反应生成的氢过氧化物促使信号分子形成的能力与该氢过氧化物的位置特异性及立体旋光性有关。
The ability of LOX products to initiate the synthesis of different signaling molecules is determined by the positional and stereospecific nature of the hydroperoxides produced.
在分子蒸馏预处理和单因素试验的基础上，采用响应曲面法建立脂肪酶催化反应生成的脂肪酸甲酯含量的数学模型。
The fatty acid methyl ester content model produced by an enzymatic reaction was presented by a response surface methodology (RSM) on the basis of molecular distillation and single factor experiments.
另外，人们对影响反应生成的立体化学产物的参数(如溶剂、底物设计、固定化、定向进化等)有了进一步的了解。
Moreover, the parameters affected the stereochemical outcome of the reaction, such as solvent, substrate design, immobilization and directed evolution, were more understanding.
具有讽刺意味的是，这些化合物是由铁和不饱和脂肪酸反应生成的，而不饱和脂肪酸使得海鲜比红色的肉吃起来更健康。
Ironically, these compounds are formed by the reaction of iron with the unsaturated fatty acids that make seafood healthier to eat than red meat.
土聚反应生成的产物是无定形的，它可能是单硅铝酸土壤聚合物（PS）和双硅铝酸土壤聚合物（PSS）的复合物。
The reaction products of geopolymers are amorphous, and they may be the multiplex substances of the PS and the PSS.
Hugo Destaillates的团队猜想，亚硝胺(NNK)是烟草中的尼古丁和空气中的亚硝酸反应生成的。
Destaillats's team reckon that NNK is produced when nicotine from tobacco smoke reacts with nitrous acid in the air.
超临界流体萃取作为一种新型分离技术，不能直接萃取重金属等离子型物质，但能萃取离子与配合剂反应生成的配合物。
Supercritical fluid extraction is a new extraction technique, which can't extract the ions substance such as heavy metals directly, but can extract the ions by chelating with chelating agent.
实验结果说明不同硒化合物不仅能够清除细胞体系产生的活性氧自由基，而且对化学反应生成的活性氧自由基也有清除作用。
It is concluded that the different selenium forms can clear the active oxygen radicals produced from both cellular metabolism and chemical reactions.
燃料棒虽然停止工作，但仍然非常炙热，而且裂变反应生成的多种副产物也会产生很多热量，这些热量一直维持在反应堆的核心。
That's due to the heat that remains in the nuclear core, both from the recently-disabled but still-hot fuel rods and from the various byproducts of the fission process.
在无数的反应物和生成物之间存在着平衡。
There is equilibrium between a whole myriad of reactants and products.
你可以进行一个反应，用固态铁和氧气生成氧化铁，测量它生成的热，列成表格。
You could run the reaction, take solid iron and gaseous oxygen, form iron oxide, measure the heat of formation of it, and tabulate it.
与URL重写相反，路由组件知道处理器，并能够选择可以为请求的URL生成反应的处理器。
As opposed to URL rewriting, the routing component knows about handlers and selects the handler that should generate a response for the requested URL.
这些固态氮冰在阳光照射下会产生化学反应，生成粉色或红色的化合物。
The pinkish deposits constitute a vast south polar cap believed to contain methane ice, which would have reacted under sunlight to form pink or red compounds.
Maillard反应也生成牛排上的焦黑。我转向下一点。
Maillard reactions also produced the dark char on the slab of steak I turned to next.
从反应物到生成物的过程，是吸热的。
在铁的铝热剂还原反应中，铁的氧化物与铝反应，从而生成液态铁。
In an iron thermite reaction, iron oxide reacts with aluminum and comes out as liquid iron.
我们有两种物质反应生成另外的物质，或双分子的物质，等等。
And we have two species reacting to form another species, or bimolecular stuff, et cetera.
因为溶液中还含有，除了反应物和生成物外的其它东西。
Because your solution may contain other things than your reactants and your products.
生成物的摩尔数减去反应物的摩尔数。
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