化学的

In this paper, we evaluated the performance of different quantum chemical methods for calculating ^13C chemical shifts of acetylsalicylic acid and its derivatives.

我们用量子化学的方法预测了乙酰水杨酸及其衍生物分子上碳原子的化学位移，并通过比较计算值和实验值得到不同理论计算方法的误差范围。

The water lubricant mechanism of acrylonitrile butadiene rubber beating was analyzed and studied systematically.

应用力化学的观点和原理对丁腈橡胶轴承的磨损机理进行了研究，得出了橡胶轴承磨损过程中表面所发生的主要化学过程。

Complex Compounds: basic concepts of complexes, behavior of complexes in aqueous solution, and applications of complexes.

课程目标：本课程介绍化学的基本原理和重要的化学反应，注重相关领域中化学的实际应用。

The branch of chemistry that studies and finds ways to use raw materials from farm products to make industrial products is called chemurgy.

化学的一个分科就是要研究发现利用从农产品中提取的原料来创造新的产品，它被称为农业化学。

The dimension and numerical value of the constant and of equilibrium of chemical reaction are explored from different perspective of college chemistry.

从大学化学的不同角度探讨了化学反应平衡常数Kp和Kop的量纲和数值，增强了对大学无机化学教材和中学化学教材中对该类问题的理解。

The supplemental environmental projects include funding for a research program to evaluate the potential for fluorotelomer biodegradation; and funding for microchemistry and green chemistry programs in certain West Virginia schools.

这两个环保项目包括：为一个评估氟调聚物生物降解性的研究计划提供资金，以及资助在西维吉尼亚州的若干个学校开展微量化学和绿色化学的项目。

From it, chemists can drive the shifts of the libraries. In this review, the basic concepts are introduced, the reversible process reported in recent years is reviewed, and the examples and the examples of its applications are given.

介绍了动态组合化学的基本原理，并综述了近年来发现的动态可逆过程和动态组合化学在生物学、新药设计中的应用。

Recently, crystal engineering of coordination polymer and supramolecular chemistry has become one of the particularly important and topical subjects, and also there are potential applications in the fields of medicine, absorption and selective catalysis, nonlinear optical and magnetic materials.

配位聚合物和超分子化学的晶体工程已成为近年来化学研究的热点领域之一，且在医药、吸附与选择性催化、非线性光学与磁性材料等方面显出潜在的应用价值。

In this paper, the similarity between the developing history of supramolecular chemistry and of coordination chemistry were discussed briefly.

简短地讨论了超分子化学的发展历史与配位化学发展历史的某些相似性。

One of the Holy Grails of quantum mechanical calculation is to predict properties of matter prior to experiments, to examine the physical properties or processes that are inaccessible by experiments.

量子化学是研究分子微观结构、性质和分子间相互作用的基础学科，在近20年中，量子化学的基础理论和计算方法取得了显著进展。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。