查询词典 molecular

The low-current STM image showed that polyaniline molecular wires on Au(111) clearly exhibited a hexagonal-lattice ordered arrays, and the nearest neighbor distance in all molecular direction was 〓 The easy and feasible route (supramolecular self-assembly with CD-electropolymerization) promises to prepare an insulated polyaniline molecular wire.

低电流STM图像表明在Au(111)表面的聚苯胺分子线为六角的二维有序，分子与分子之间的最相邻距离为〓这种先进行CD超分子自组装后电聚合的方法可能会成为一类制备导电聚合物绝缘分子导线的新方法。

For example, by molecular beam experiment, two or three pairs of atoms or molecules to form the so-called van der Waals molecular studies reveal a lot about the nature of the molecular force.

例如通过分子束实验，对两三个原子或分子形成的所谓范德瓦尔斯分子的研究，揭示了许多有关分子力的性质。

It also offers graduate programs, in the following areas of specialization: cellular/molecular biology (i.e. molecular genetics, molecular evolution), organismic/environmental biology (i.e. aquatic biology, genetics, physiology, parasitology, microbiology, and ecology), and exercise science.

该系同时提供下列专业领域的研究生项目：细胞与分子生物学（例如分子遗传学，分子进化），有机体与环境生物学（例如水生生物学，遗传学，生理学，寄生虫学，微生物学，和生态学），和运动科学。

This paper will focus on several aspects of piroplasmosis studied by molecular biology techniques ,such as the characterization of genome and chromosomes,molecular pathogenesis,host immune response to infection,gene engineering vaccine and diagnosis by molecular biology techniques .

本文着重阐述了应用分子生物学技术在梨形虫基因组及染色体特点、致病的分子机制、抗感染免疫机制、基因工程疫苗研制方面的研究以及梨形虫病分子生物学诊断方面的应用。

3D-QSAR studies for one large set of quinazoline type epidermal growth factor receptor inhibitors were conducted using two types of molecular field analysis techniques: comparative molecular field analysis and comparative molecular similarity indices analysis .

采用了CoMFA和CoMSIA方法，进行了几类4-苯胺喹唑啉类抑制剂的三维定量构效关系的研究。

An experiment is conducted to understand the effect of high molecular polymer fluid on the flow measurement using rotameter. In the experiment, the rotameters, which are composed of different floating elements with different shapes and materials in measuring tubes, are employed to measure the high molecular polymer fluid with viscosity from 1 MPa·s to 2 692 MPa·s. Through analyzing the impact of high molecular polymer fluid on the different rotameters, a general rule is obtained for measuring high polymer fluid using rotameter.

为了了解高分子聚合物黏性溶液对浮子流量计流量测量的影响，采用由不同材料与不同形状浮子构成的浮子流量计分别对动力黏度从1 MPa·s到2 692 MPa·s范围的高分子聚合物溶液进行流量测量，根据对不同浮子流量计受黏性影响实验的分析，获得了高分子聚合物黏性溶液对浮子流量计测量影响的规律。

Scatter diagram of the morphological differential value and molecular differential value shows plants molecular differential value≥2 are heterotipe. The correlation coefficient of the morpha uniformity ratio and molecule uniformity ratio is 0.98, extreme correlation. So the heterotipe criterion of the molecular differential value≥2 is made.

通过对14个品种278个株的形态差异值和分子差异值的散点图分析，得出形态差异值≥2为异型株；由形态一致性比率和分子一致性比率的相关性系数为0.98，相关极显著，确定分子差异值≥2作为判定异型株的标准。

Based on the molecular topological theory, a modified group dyeing indexL is introduced. It is used in the study of refractive index of the ketones and ethers. Relationship between the refractive index and molecular structure of 57 ketones and ethers is studied by using quantitative structure-property relationship technique. The reasonable molecular modeling equations are obtained by multiple regression for the prediction of the refractive index of ketones and ethers.

在分子拓扑理论的基础上，提出了一个修正的基团染色指数L，运用定量结构－性质相关技术研究了57种酮类和醚类化合物分子的折射率与分子结构间的定量关系；通过多元回归的方法建立了L与折射率的定量结构－性质相关模型。

The NOT, OR and XOR gate of combinational logic were replaced by the polyphenylene based molecular device whileTour-type molecular wire constitute the framework in the molecular circuit accounting for the geometry and steric constraints imposed by the bonding and shapes of the organic molecules.

为了在分子电路水平实现减法运算，按照固态电子学组合逻辑原理，提出了一种基于聚亚苯基分子器件的二进制减法器逻辑电路的设计。

These studies indicate the rationality of our molecular design based on the crystal structure of KARI complex. To obtain more KARI inhibitors with high activities, the molecular docking and 3D-QSAR methods were applied to our further studying of these amidine compounds. Two methods AutoDock3. 0.3 and DOCK4. 0 were used in molecular docking, and the calculate results accord with that of herbicidal tests in general. The CoMFA model from 3D-QSAR analysis provided useful guidance for designing highly active compounds prior to their synthesis.

这些分子作为潜在的KARI抑制剂为基于KARI的农药分子设计提供了有利指导；对部分小分子进行了合成，在除草活性初筛的近三十个化合物中，个别化合物表现出较好的除草活性，其中一个化合物wb1596对油菜和稗草具有较高的生长抑制率，并通过E.coli KARI酶活性抑制试验验证了其KARI酶的作用靶标，此化合物可以作为KARI一个有苗头的抑制剂为后续工作奠定了基础；对发现的有苗头的KARI抑制剂进行了结构修饰和优化，合成了一系列脒类化合物并确证了它们的结构，改造后的化合物与原抑制剂相比大多除草活性相当或更佳，从而表明我们基于靶标结构的分子设计的合理可靠性；对所合成一系列脒类化合物进行了分子对接和三维定量构效关系研究。

I use an example quoted by Hu Jiaqi:"It is reported that America separates the DNA of a kind of virus by making use of genetic technology and combines it with another kind of DNA. Finally, they get a kind of virulent biological agent called a "pyrotoxin". Someone discloses in private that 20 grams of such a kind of biological agent could result in the global death of 6 billion people due to infection."

我在这里例举胡家奇所引用过的例子："据报道，美国利用转基因技术，将一种病毒的DNA分离出来，与另外一种DNA进行结合，拼结成一种剧毒的"热毒素"生物战剂，且私下有人透露，这种生物战剂只需20克，就可以导致全球60亿人全部感染死亡。"

Waiting, for the queers and the coons and the Reds and the Jews.

等待着疯子和黑人还有红色共产主义者还有犹太人