化学的例句大全

The reaction rate was dually controlled by chemical reaction and diffusion process.

浸出过程实际上受化学反应与扩散过程双重控制.

As a new pre-process technology in environmental sample, the microwave digestion has many advantages over traditional chemical digestion method.

作为环境样品预处理的新技术，微波消解法与传统化学处理方法相比，具有诸多优点。

Low molecular weight heparin ( LMWH) was obtained by chemical or enzymatic digestion of heparin. Its relative molecular weight was from 4000 Dalton to 6500 Dalton.

低分子肝素（low molecular weight heparin，LMWH）是未分级肝素经化学或酶法解聚而得，相对分子质量为4000～6500。

Applications for Measuring Voltage from High Resistance Sources : Capacitor dielectric absorption and electrochemical measurements.

2各种高阻源电压测量的应用: 电容器的介电吸收和电化学测量等.

STUDIES ON THE WITTIG REACTION(ⅰ) The Stereochemistry of 1, 3,-diene Synthesis

维惕希（Wittig）反应的研究（Ⅰ）1,3二烯合成的立体化学

Histochemistry of Peripheral Nerve Associated with Dietary Riboflavin Deficiency in Chicken

雏鸡核黄素缺乏症的外周神经酶细胞化学

Application of Microwave Dielectric Heating Technique in Chemical Reaction

微波加热技术在化学反应中的应用

The acceleration of chemical reaction with the radiation of microwave is caused by not only the dielectric heating, but also the athermal action.

微波加快化学反应速度除了微波对反应物的加热以外还有非致热的作用。

The effect of dietary restriction on the formation of carcinogen DNA adducts

限量饮食对化学致癌物-DNA加合物生成的影响

Results: The chief peak and every impurity peaks were separated well. The content of all related substances was lower than 2.0%. The effect of dietary restriction on the formation of carcinogen DNA adducts

结果：主峰和各杂质峰均达到基线分离，有关物质的限量控制在2.0%以下。限量饮食对化学致癌物-DNA加合物生成的影响

In order to increase laccase yield and activity of Curvularia lunata, we mutated Curvularia lunata strains by physical method ( ultraviolet ray-60Co-y ray, microwave irradiation) and chemical method ( diethyl sulfate).

为提高新月弯孢霉分泌漆酶的产量和活性，本文利用物理诱变法（紫外-60Co-γ合诱变，微波诱变）和化学诱变法（硫酸二乙酯诱变）对新月弯孢霉菌株进行诱变。

The samples were characterized by laser particle size analyzer, X-ray diffraction instrument, chemical analysis and so on.

通过激光粒度分析仪、X-射线衍射、全化学分析法等手段对产物进行了表征。

The structure and properties of fiber of IPP ( Z30S) blent with different content of chemical degrading modifying adduct have been studied by the way of density, velocity of sound, Xray diffraction and stressmeter.

采用密度法，声速法，X射线衍射，强力试验仪研究了化学降解改进剂含量不同的等规聚丙烯IPP（Z30S）共混纤维的结构和性能；

Combinatorial chemistry is now playing important role in the research of the natural products.

组合化学技术在天然产物的研究中起著越来越重要的作用.

Implementation of Individual Study in the Theoretical Circumstance

理论语境下有效实施个性化学习

Contact with lye can cause chemical burns, permanent scarring, blindness or total deliciousness, depending on whether you pour it onto a herring or your own face.

如果接触到碱，会导致化学烧伤，永久性疤痕，失明，或是极大的美味，这取决于你是把它倒进了鲱鱼上，还是自己的脸上。

The low-frequency inductance loop emerged at the water content of20%. It disappeared with increasing water content and a single capacitive impedance loop was observed.

含水量较低时，X70钢在大港滨海盐渍土中腐蚀的电化学阻抗谱会出现低频感抗弧，随着含水量的增加，低频感抗弧消失，表现为单一的容抗弧。

Owing to a great quantity of chemical insecticide been used for a long time, Spodoptera litura has resistance to organochlorine pesticide, organophosphorus pesticide, carbamic acid ester pesticide, pyrethroid insecticides.

由于长期大量的化学药剂的使用，斜纹夜蛾对有机氯、有机磷及氨基甲酸酯、拟除虫菊酯等多类杀虫剂产生了不同程度的抗药性。

Studies on the mechanism of carcinogenesis ⅵ. the immunochemistry of carbamyl phosphate synthetase in rat liver and hepatoma induced by diethylnitrosamine

癌变原理研究&Ⅵ.大鼠肝及肝癌中氨甲酰磷酸合成酶Ⅰ的免疫化学研究

Besides, a certain proportion of sodium bicarbonate to acid ammonium carbonate is conducive to porosity of product structure and the reduction of product hardness.

此外，一定比例的碳酸氢钠和碳酸氢铵混合作为化学膨松剂有利于产品结构疏松多孔，降低产品硬度。