chemical composition

Effects of different soil types on the chemical composition of tobacco leaf

不同土壤类型对烟叶主要化学成分的影响

The chemical composition of the pyrolytic oil was clearly known this way.

由此,全面了解了热解油的族分组成和化学组成.

Objective To study the chemical composition of volatile oils from.

目的对甘草挥发性成分进行研究。

Relationship between the chemical composition and the true specific gravity of coal

煤的化学组成和真比重的关系

Here is the report of chemical composition inspection.

这是化学成份检验报告.

Brief introduction of aluminium liquid chemical composition control, for manufacture of aluminium pole wss made and frequent defects of aluminium pole and preventive measures on continuous casting were explained.

简要介绍在电工圆铝杆生产中，铝液的化学成份控制，连铸连轧生产过程中常见的缺陷及预防措施。

The influence of chemical composition on austenitizing temperature was introduced.

介绍化学成分对奥氏体化温度的影响.

The scanning electron microscope provides information on chemical composition by use of X-ray spectrometer attachments.

扫描电子显微镜能利用x射线谱仪的附件来提供化学组份的信息.

Chemical composition analysis of the volatile oil from cherry leaf

甜樱桃叶片中挥发油成分分析

So that chemical composition tends to coordinate of upper leaf.

使上部叶化学成分趋于协调.

Chemical composition of bauxite chamotte 85#, 75#, 70# reached special class, secondary class ⅰ and secondary class ⅱ, respectively according to GB standards. The bulk density of calcined bauxite reached corresponding GB standard.

85、75、70熟料的化学成分分别达到了特级、二级甲、二级乙铝土矿的指标，并且煅烧后的铝土矿体积密度分别达到了相应的国家标准。

Heat reacts on certain substances to change their chemical composition.

热能作用于某些物质,使其改变化学成分.

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板化学成分的选择.

This article has described chemical composition, structure, and application of amphibole talc.

介绍了闪滑石粉的化学组成和结构, 及其在环氧涂料中的应用.

The chemical composition, critical point and TTT curve of ZG 15 Cr 1 MoA steel were measured.

测定了ZG15Cr1MoA钢的化学成分 、 临界点和TTT曲线.

In all likelihood, this weird method of planet production requires special circumstances that rely on the white dwarf companion having a particular mass and chemical composition.

在行星形成的所有可能性当中，这种奇怪的方式可能需要较为特别的环境，要求白矮星有特别的物质和化学成分。

the chemical composition of the soil

土壤的化学成分

The chemical composition and casting technology of the lining were described also.

同时还介绍了该衬板的化学成分和铸造工艺.

Chemical Composition Control and Properties Study of the Ti-15-3 Titanium Alloy

Ti－15－3钛合金的成分控制及性能研究

The chemical composition of the melo shell is calcite and aragonite.

美乐贝的化学成分是方解石和文石.

Scientists are predicting long-term changes in the chemical composition of the atmosphere.

科学家预测大气的化学成分将会有 长期 改变.

Study on Environmental Information from Chemical Composition of Loess in Past Environment

黄土化学组成的古环境信息研究

Its antibacterial property could be explained through the relation between silk clothes miniclimate and human body the sanitation and security of silk, and the effects of physical structure and chemical composition on the body.

并从丝绸服饰微气候与人体的关系、丝绸的安全卫生性、丝绸的物理化学结构对人体的作用等说明丝绸的防菌、抗菌性能。

The chemical composition petrographic analysis and dispersing property of kinds of bauxitic clay are compared.

对比研究了几种铝矾土的化学组成、相组成和分散性能.

Effect of the Particle Size Distribution, Surface Area and Chemical Composition on the Cement Strength

颗粒分布、比表面积、化学组成对水泥强度的影响

The infrared spectra ( IRS ) are measured for chemical composition of series gallstones.

用红外光谱法测量了系列胆结石成分的红外光谱.

Effect of chemical composition on mechanical properties of zinc base alloy

化学成分对锌基合金性能的影响

Heterogeneous bridging groups can raise the glass temperature according to their chemical composition.

不同类桥联基团根据它们的化学组成能提高玻璃化温度.

The chemical composition changes takes place during pickle salting process.

榨菜在加工腌制过程中,化学成分发生了不同的变化.

These factors were mainly discussed: chemical composition and sintering temperature.

讨论了化学组成、热处理温度对材料的影响。