化学

All of thses might imply that the sensitization mechanisms of the doped formate and were independent of each other and not conflicting.

2经化学增感的乳剂：普通乳剂使用的常规化学增感方法对甲酸盐掺杂的乳剂仍然十分有效。

Based on the study of the ages, mineral chemical, petrochemical and isotopic geochemical characteristics of granitic gneisses in Shuihou area of southern Dabie mountain, combining with the study of comparing these gneisses with the orthogneisses in northern Dabie mountain, it can be fould that there were clearly differentices between the granitic gneisses in southern Dabie and northern Dabie mountain.

论文通过对该造山带南大别水吼地区花岗片麻岩的时代、矿物化学、岩石化学及同位素地球化学特征的综合研究，并通过与北大别正片麻岩的对比研究，进一步证实南、北大别的花岗片麻岩套具有明显的差别。

The superiority and process of chemical cleaning fouling were introduced.

介绍了化学清洗的优越性以及化学清洗工艺的实施过程。

The main intention of this thesis is to study some fundamental surface phenomena with chemical and/or physical interests by scanning probe microscope, and to exploit the instruments themselves into the research of surface chemical process, especially surface photochemical process.

本论文的研究目的在于使用扫描探针显微镜研究表面上的基本化学和物理现象，同时探索扫描探针显微镜在表面化学过程，尤其是表面光化学过程中的应用，所涉及到的主要研究内容和结论如下

The major content of this course includes: calculation, measurement and control of solid surface composition, the structure of solid surface, electronic potential, energy band structure and surface energy state of solid, the action between gas and solid surface, chemistry behaviors of molecular on solid surface (chemisorption and catalysis of solid surface), activation and passivation of solid surface, fundamental principle and application of photo and electricity surface reaction, design of solid surface functional materials, and etc.

基本内容包括：固体表面组成计算、测定与调控，固体表面结构表示方法、测定与控制，固体表面电子势和表面态、固体表面能带结构以及固体能带的测定，固体表面的功能、气体-固体表面间的作用以及气体-固体表面作用的研究方法，分子在固体表面上的化学行为(化学吸附和固体表面催化作用)，固体表面的活化与钝化，光电表面化学反应基本原理及应用，固体表面功能材料的设计等领域。

Content structure of materials; crystal imperfection; structure of metallic surface, semiconductive oxide surface, structure of the molecular crystal surface, the rearrangement mechanism of the surface atoms and methods of surface analysis; fundamental theories about chemical processes and phenomena of plasma

课程内容：材料的结构；晶体缺陷；金属表面、半导体氧化物表面和分子晶体表面的结构和表面原子重排的机理，表面分析方法；等离子体的化学过程基础理论和化学现象及其特征；硅酸盐材料的通性和几种典型硅酸盐材料的结构，硅酸盐热力学和固相反应，硅酸盐固相烧结的过程和基本原理；典型高分子材料简介。

I had had one year of chemistry in high school, and my opinion of it was summed up when I told a friend,"Chemistry serves no purpose, but to bring down your G.P.A."

中学时我学了一年的化学，我对它的看法就像我对一个朋友总结的那样："化学没有任何作用，只会降低你的平均分。"

ObjectiveTo evaluate the effect of chemical compounds of Galla Chinensis on the remineralisation of initial enamel carious lesions by scanning electron microscope in vitro.

目的观察pH循环后中药五倍子化学成分对早期龋表面形态变化的影响，了解中药五倍子化学成分对人工早期釉质龋的再矿化作用。

The phenomena under investigation are often vexingly complex, and they engage a large array of scientific disciplines: Geology, Geophysics, Geochemistry, Geobiology, Physical and Chemical Oceanography, Meteorology, Atmospheric Chemistry, and Planetary Science.

我们所调查研究的现象通常十分的复杂，因此需要众多学科专业知识的配合：地质学、地球物理学、地球化学、地球生物学、海洋物理学与海洋化学、气象学、大气化学和行星科学等。

The main volatile components were found to be linalool (25.26%), geraniol (12.85%), terpineol (8.42%) and 2-amino-benzoic acid methyl ester (7.75%).

共鉴定出45种化学成分，主要芳香性化学成分依次为芳樟醇(25.26%)、香叶醇(12.85%)、松油醇(8.42%)和2-氨基－苯甲酸甲酚(7.75%)。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。