chemical的例句大全

Silicon Diffusion Coating on Steel by Chemical Vapor Deposition of SiH_4

硅烷CVD法在钢基体表面生成硅扩散涂层

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；

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。

Conclusion A new VL 30 like gene is identified for the first time in MEL cells during chemical inducing erythroid differentiation.

结论在MEL细胞红系分化过中发现了一种新的VL30样基因。

The effects of physical and chemical factors on differentiation and growth of green globular bodies of NEPHROLEPIS cordifolia

若干理化因子对日本肾蕨绿色球状体分化及生长的影响

Objective: To make a physical and chemical differentiation of Cuscuta Chinensis and its fake-Brassicca Juncca seeds.

目的：对菟丝子及其伪品芥菜种子进行理化鉴别。

Objective: To seek the basis for the physical and chemical differentiation between A.

前言：目的：研究独活及其伪品的理化鉴别依据。

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 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。

Application of Microwave Dielectric Heating Technique in Chemical Reaction

微波加热技术在化学反应中的应用

And according to the actual situation of Gansu province, selecting chemical fertilizers, pesticides, irrigation area, plastic film, diesel as the basis index to calculate the agricultural carbon footprint.

首先研究了现有低碳农业以及碳足迹理论并根据甘肃省实际情况选择化肥、农药、灌溉面积、塑料薄膜、柴油作为计算农业碳足迹的基础农业投入指标，计算甘肃省农业碳足迹。

Enzymes occur naturally in all living organisms to regulate their chemical processes, like digestion or the killing of disease-causing micro-organisms such as bacteria.

酶天然存在与人类器官中以保持器官内的化学反应平衡，如人类的消化过程和机体消灭致病微生物——细菌的过程。

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。

It indicated that chemical digestion in chyme was mainly occurred in jejunum. The activity of functional cellulose in the cecum of goslings was small, which was higher at 10 week-old than that of 7 week-old, but not significantly ( p> 0.05).

由此可见，食糜的化学消化主要发生在空肠，盲肠内具有纤维素分解酶，但是酶的活性很小，10周龄供试鹅纤维素酶活力高于7周龄，经检验差异不显著（p＞0.05）。

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。

...a chemical which is sensitive to light.

对光敏感的化学品

Silver-containing wastewater is discharged by silver-gilt industry, photographic industry, chemical analysis in laboratory and so on.

银电镀 、 照相业及实验室化学分析等诸多行业产生大量的 含银 废水,直接将其排放到自然界既污染环境又浪费资源.

In this paper , the microstructure and chemical composition of new corrosion resistance nickel iron was designed.

设计了新型耐蚀镍铸铁的组织及其化学成分.

The Methods: To prepare satin finish including machine sandblast method and chemical method were introduced.

主要介绍了缎面制取方法中的机械喷砂法和化学法.

The researchers also tried to find a chemical pathway which the plants could make methane aerobically.

研究人员也尝试着去寻找植物在有氧环境下制造甲烷的化学机制.