查询词典 chemistry

Similarly, some factors of the electrochemistry and the chemistry of the aqueous solution, affecting the formation of Alb species, were also discussed.

同样地，对一些影响Alb形态生成的电化学和溶液化学因素进行了系统的研究。

Further more, the method of liquid combinational chemistry was introduced to the Evans aldol reaction, and two hapalosin analogues libraries contained 9 members and 27 members have been constructed in 9 steps respectively.

其次将液相组合化学方法应用于Evans aldol反应中，由此经9步反应分别合成了九组分和二十七组分的hapalosin类似物库。

In this paper, based on the previous work experience, microscopic structures of electrolyte solutions and the tecknoledge of fourier transform spectroscopy and theory of quantum chemistry , we reseached on ionic solvation and ion association of the alkaline-earth metal electrolyte solution.

本文在总结前人工作的基础上，以研究电解质溶液微观结构为背景，借助傅里叶变换红外光谱技术和量子化学理论，对碱金属碱土金属电解质溶液中的离子溶剂化和离子缔合作用进行了研究，主要的研究内容如下：1。

Alkali metal; Alkaline-earth metal; ionic salvation; ionic association ; quantum chemistry

碱金属；碱土金属；离子溶剂化；离子缔合；量子化学

Deeply study of the applications of this type of activated alkene in the synthitic organic chemistry is very important.

因此，进一步研究α-氰基二硫缩烯酮在合成中的应用尤为重要。

It is with a release coating on one side; alkyd chemistry based.

这是一个释放涂层的一方；醇酸树脂化学基？

Chemistry of or related to an alkyl .

烷基的或与之相关的；烃基的或与之相关的。

Major conclutions from this study can be summarized as following:1. On mineralogy, rutiles, apatites, epidotes and vein minerals from UHPM rocks were firstly and systematically studied, by detailed petrography and mineral-chemistry investigation, some mineral or mineral assemblage with special composions or texture were firstly found in UHPM rocks from Sulu-Dabie, for example, corrudum, magnesite, high-Ti biotite and garnet were found as inclusions in rutiles from eclogites, Nb-Fe rutile and zoned Si-Y apatite were found in gneiss, epidote / allanite with euhedral zones like magmatic genesis were found in elogites and gneiss, a lot of minerals with high REE, HFSE, LILE and volatiles were found in veins of gneiss.

在矿物学方面，首次较为系统地研究了超高压变质岩中的金红石、磷灰石、绿帘石等副矿物，并通过详细的岩相学和矿物化学研究，首次在苏鲁-大别超高压变质岩中发现了一些具有特殊成分/结构的矿物或矿物组合，如在榴辉岩金红石中发现了刚玉、菱镁矿、高钛黑云母和石榴石矿物包裹体，在片麻岩中发现了Nb-Fe金红石和具有自形环带结构的高Si-Y磷灰石，在榴辉岩和片麻岩中发现了具有类似岩浆成因的自形生长环带结构的绿帘石/褐帘石，在片麻岩的脉体中发现了大量富含稀土元素REE、高场强元素HFSE(Nb、Ta、Zr、Ti)、大离子亲石元素LILE(K、Th、U、Sr、Ba)，以及挥发性组份(CO_2、F、P、S)的特殊矿物，丰富并提升了超高压变质岩的矿物学研究。2。

That system is in the light of the alleviative teacher the work supportses and increases the work efficiency, excellent chemistry livings the process of the examination.

该系统本着减轻教师工作负担、提高工作效率、优化学生考试的流程，增强参加考试学生的身份识别，比传统的考试模式节省人力财力和时间。

Chemistry of or pertaining to the allyl radical.

烯丙基的或与之相关的。

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。