查询词典 chemistry

With Bandura s Theory of Self efficacy,and based on the analysis of the role that self efficacy plays in the experimental teaching in chemistry ,this paper puts forward the way to foster students self efficacy,which will be better at guiding the experimental teaching in chemistry .

文章运用班杜拉的自我效能理论，分析了化学实验教学中学生自我效能感的作用，并在此基础上，提出了在化学实验教学中，如何培养和提高学生的自我效能感，以期更好地指导化学实验教学。

The teaching theories of using construction, the theories of information processes , the study theories of person ism, according to the essence that the student cognizes the regulation and knows to the thing, studied the chemistry web-based instruction mode and the chemistry network teaching system course designs of the high school in actual teaching work.

运用建构主义教学理论、信息加工理论、人本主义学习理论，根据学生认知规律和对事物认识的本质，在实际教学工作中研究了中学化学网络教学模式和化学网络教学系统课程设计。

This dissertation focus on rutiles, apatites epidotes and vein minerals from CCSD drill core and outcrops of Sulu-Dabie UHPM rocks, by detailed study of petrography, petro-chemistry, and mineral-chemistry, the implication of these minerals to UHPM and continental subduction-exhumation were discussed.

大别地表超高压变质岩中的这些副矿物和脉体矿物为主要研究对象，通过详细的岩相学、岩石化学、矿物化学等研究，对这些副矿物在超高压变质作用及大陆深俯冲—折返过程的指示意义进行了较为深入的探讨，在以下几个方面取得新的认识：1。

The study of host-guest chemistry based on crown ethers and secondary dialkylammonium salts is an important part in supramolecular chemistry.

基于冠醚类和二级铵盐的主客体化学是超分子化学领域研究的热点之一。

Because the chemistry interference is more complicated, I find out some compendious methods of dispelling interferences by carrying on analyzing its procreant reason and combining myself practice of experience. Such methods as these: add the solvents of improving and solvents of releasing, use high temperature flame, chemistry apart and standard addition, etc.

化学干扰比较复杂，通过对其产生的原因进行分析和结合本人的检测实践经验找到了一些间简单消除干扰的方法，如加入释放剂、加入保护剂、利用高温火焰和化学分离以及标准加入法等。

General chemistry is compulsory and in the lycee chemistry curriculum (grades 9 and 11), chemical bonding concepts are studied in more details.

一般化学是义务教育和公立中学化学课程（年级第9和第11 ），化学粘接的概念研究，更详细的信息。

The result shows that it is practical to implement project learning in microscale chemistry for our preservice chemistry teachers.

初步研究结果表明，在高师化学专业开展微型化学实验研究型课程的实践是可行的。

The topics covered are as diverse as gas phase radiation chemistry, the use of radiation chemical techniques, the treatment of water pollutants, the chemical basis of radiation biology, and muonium chemistry.

涉及的题目一样多种多样气相辐射化学，辐射化学技术的使用，水污染物处理，辐射化学基础生物学，化学和渺子偶素。

Sonochemistry has become a new embranchment of chemistry, and is making a figure in exploring of safety, cheapness and non pollutive chemistry industry. However, the design of sonochemistry reactor is a decisive approach to application of sonochemical industry.

声化学工业应用进程中，声化学反应器的总体设计是决定性的步骤，而超声电源的设计是声化学反应器设计的核心。

Topics covered include phosphines, applications of phosphorus and compounds as reagents in synthesis, the chemistry of phosphorus ylides, applications of the Wittig reaction in the synthesis of heterocyclic and carbocyclic compounds, preparation of Iminophosphoranes and their synthetic applications in the aza-Wittig reaction, phospho-transfer processes leading to bond formation, low valent phosphorus compounds and phosphorus methods in oligonucleotide chemistry.

包括的题目包括phosphines，磷的应用和作为在综合过程中的试剂的化合物，磷ylides的化学，在heterocyclic 和carbocyclic 化合物的综合过程中的威蒂格反应的应用， Iminophosphoranes的准备和在aza-威蒂格反应里的他们的合成申请，phospho 转换过程导致在oligonucleotide 化学方面的契约形成，低的化合价磷化合物和磷方法。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。