分子

The approaches in organic chemistry reveal the essence of bonding of atoms within the oranic chemicals which constituent the matters in the world, the law of organic molecules interconversion, and designs and synthesizes organic molecules with special structures. Meanwhile, it provides theory, technology and materials for related subjects such as material science, life science and environmental science.

有机化学学科的发展，揭示了构成物质世界的有机化合物分子中各原子间键合的本质以及有机分子转化的规律并设计、合成了具有特定结构的有机分子；它又为材料科学、生命科学、环境科学等相关学科的发展提供了理论、技术和材料。

In the third chapter, in order to synthesize the target molecules, a intermolecular oxidative coupling route was designed .

在论文的第三章，为了实现目标分子的合成，设计了通过分子间氧化偶合成环反应得到目标分子的合成路线。

In this paper, a theoretical study on nature and characteristics such as geometries, interaction energies, and electronic properties for some types of intermolecular interactions have been carried out.

本论文中，选择了几种典型的分子间相互作用体系，围绕分子间相互作用的理论研究方法、分子间相互作用的特征及本质进行了系统的研究。

The results show that the ECM potential behaves well in whole internuclear region, and that the ECM not only gives satisfied potentials for smaller diatomic molecules but also generates correct potential energies for heavier molecules like halogen diatomic molecules.

研究表明，ECM势不仅有优秀的物理性质，而且在分子振动全程具有较高的精度；ECM不仅能给出小分子电子态的满意势能结果，而且对于其电子构造和物理及化学性质都有一定特殊性的卤素双原子分子，也同样能给出正确的势能曲线。

The models of intramolecular and intermolecular energy transfer and relaxation processes are established.

Phen〓的发光效率大大减小，这是由于不同配合物分子间能量传递过程差别引起的，由此建立了分子内和分子间能量传递和弛豫过程模型。

Consisting of the protracting graph of hydrogen-like atom"s angle distributing, computer simulation of the symmetry of molecular orbital and chemical reaction mechanism, showing the molecular point group and symmetry element, computer simulation of molecular vibration, Bravias"s crystal lattice and their transforming, extracting of plane periodic lattice, extracting of solid periodic lattice, close packing of isometrical pellet and the structure of simple mental substance, close packing of unequal pellet and crystal structure of representative ionic crystal, Computer Simulation of Phase Analysis by X-ray Diffraction.

内容包括类氢原子角度分布图的绘制，分子轨道对称性和反应机理的微机模拟，分子点群和对称元素显示，分子振动运动的微机模拟，布拉维晶格和晶格转化，平面点阵抽取，立体点阵抽取，等径网球的密堆积和金属单质结构，不等径圆球密堆积和典型离子晶体结构，X射线多晶衍射的微机模拟十个子模块。

SDS-PAGE showed that the recombinant plasmid IPSE/pET32a expressed a fusion protein with an M r 35 700 after being induced by IPTG.

经IPTG诱导，SDS-PAGE分析，含重组质粒的转化子细菌能表达相对分子质量约35 700的蛋白分子，与预计Trx-IPSE融合蛋白的相对分子质量大小相符。

The present study intend to modify the molecular connectivity index developed by Kier and Hall and provide a more perfect molecular characterization and molecular design technique.

本文试图改进Kier和Hall提出的分子连接性指数，提供一种更加完美的分子表征和分子设计技术。

In order to study on the QSRR of fatty esters, 100 fatty esters were optimized by semiempirical calculations AM1, then calculated them by quantum chemistry algorithnl and the technique of molecule graphics and AM1 to acquire the Kier index and Kappa shape index.

为了研究脂肪酯的构效关系，应用半经验量子化学AM1法得到了100种脂肪酯分子的优势构象，利用量子化学算法和分子图形学技术获得Kier指数和Kappa形状指数，再在分子拓扑理论的基础上，提出了一个修正的拓扑染色指数mL，用多元回归技术建立了脂肪酯化合物的结构与色谱保留值的相关性模型。

A single molecule of glucose in an anaerobic environment is converted to two ATP molecules and two lactate molecules.

一个分子的葡萄糖在厌氧环境中转换为两个三磷酸腺苷分子和两名乳酸分子。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。