化学的例句大全

Chemical constituents from a tibetan medicine Arenaria kansuensis ⅰ

藏药甘肃蚤缀的化学成分研究Ⅰ

Objective: To study the chemical constituents of Arenaria kansuensis.

目的：研究藏药甘肃蚤缀Arenaria kansuensis的化学成分。

Studies on the Preparation and Electrochemical Properties of Argentic Molybdate Compound Film Modified Electrode

对苯二甲酰氯合成钼酸银修饰电极的制备及其电化学性能研究

They are characterized by the high-Al and low-Fe and-Mg composition and high Sr and O isotope ratios. Geochemical study shows that they are the product of anatexis of argillaceous rocks and fractional crystallization of magmas.

岩体以高铝、低镁铁组分，高锶、氧同位素比值为特征，地球化学研究显示它们是泥质岩的深熔作用和岩浆的结晶分异作用所形成的产物。

The stoichiometry of the material cannot be readily adjusted as is the case with VPE.

材料的化学比不象VPE法一样容易进行调节。

The MAC is the abbreviation of the "MULTIGRADE ASPHALT CEMENT". This is a kind of gum modified asphalt, which belongs to the physics modification.

MAC改性沥青是多级沥青（MULTIGRADE ASPHALT CEMENT）的缩写，是一种凝胶型改性沥青，属于化学改性沥青的范畴。

Energy of electrons in 6 p atomical orbit and prediction of physico-chemical properties of lanthanide

6p原子轨道能量与对镧系元素物理化学性质的预测

The absorption and metabolism of γ-aminobutyric acid ( GABA) in rat were investigated by using 14 C autoradiograph and quantitative analysis method.

采用14C放射性自显影和化学定量法研究γ-氨基丁酸在白鼠体内的吸收和代谢。

GC/ MS Analysis of the Chemical Constituents of the Essential Oil from the Fruits of Avicennia Marina

白骨壤果精油化学成分的GC/MS分析

Isolation and identification of compounds from marine mangrove plant Avicennia marina

红树植物白骨壤化学成分的分离鉴定

A study on micromorphology, chemical composition and formation condition of axinite in Gejiu

斧石晶体的微形貌特征、化学成分及形成条件

System pre-examination showed that the pod contained chemical components such as saponin, tannins, protein, alkaloids, organic acid, carbohydrates, and axunge.

荚果化学成分系统预试表明荚果里含有三萜皂甙、鞣质、蛋白质、酚性成分、生物碱、有机酸、糖类、油脂等物质；

To search the correlation between soil enzyme activities and soil fertility under fertilization conditions, the indexes of soil enzyme, soil chemical property and soil microbes in 3-years Azadirachta indica plantation were detected and analyzed in Yunnan Yuanmou Desert Ecosystem Located Research Station of State Forestry Administration.

为探讨施肥条件下土壤酶活性及其与土壤肥力的关系，对国家林业局云南元谋荒漠生态系统定位研究站3年生印楝林的土壤酶、土壤化学性质和微生物因子进行了测定和分析。

Chemical Composition of Azadirachta indica and Its Bioactivity

印楝的化学成分及其生物活性

Methane as an important greenhouse gas has been attracting people s attention to its chemical behavior.

甲烷作为重要的温室气体,其化学行为日益引起人们的关注.

Then the equation of state and partial excess chemical potential for binary system is developed.

由配分函数求出二元系统的物态方程和偏超额化学势.

Chemical-mechanical pulping business prodution by, non-bleaching process to perform separate pulp bleaching wood pulp and colour.

化学机械 制浆企业的废水排放按有 、 无漂白工艺分别执行漂白木浆和本色木浆标准.

This kind of embroidery thread absolutely eliminate the bodily injury may caused by chemical substances.

这样的绣线绝对消除了化学物质可能对人体带来的伤害.

The toughening efficiency was related to morphology, chemical bonding and resin matrix deformation of the system.

增韧效果与体系的相态结构 、 化学键合和环氧基体的延展性有关.

Qualitative study on the structure of roselle calyx red pigment;

对玫瑰茄花萼化学成分和药理作用进行了综述。