查询词典 molecule

We can see many molecule s flying in the air when a sunbeam penetrated the dark room.

当一束光线穿进暗淡的房间时，我们可以看到空气中有许多小颗粒在飞舞。

Laser Raman spectral technique is an important section in modern laser spectral techniques. Laser Raman spectrum plays an important role on the aspects of analyzing molecular structure, symmetry properties of crystal, investigating solid structure phase-variation and the structure of IR spectrum of molecule. In recent years,it has been extensively applied in many research fields such as organic and inorganic analytical chemistry, biochemistry, petrochemical industry, macromolecule chemistry ,etc.

激光喇曼光谱技术是现代激光光谱技术中的一个重要组成部分，激光喇曼光谱对于确定分子结构和晶体的对称性、研究各种固体结构相变及红外光谱结构分析等方面具有重要作用，近些年来已经广泛地应用于有机和无机分析化学、生物化学、石油化工、高分子化学等领域。

However, poly analogs cannot be obtained through the polymerization of the obvious parent molecule, vinyl amine, because vinyl amine is unstable with respect to its imine tautomer, ethylimine.

然而，聚类似物不能获得通过聚合明显的母公司分子，乙烯胺，因为乙烯胺是不稳定与尊重其亚胺互变异构体， ethylimine 。

The B3LYP/6-31G** calculations on the tautomerism of clonidine in an aqueous medium using Onsager solvation theory model have shown that the solvent does not change the relative stability of the individual tautomers of this drug and the neutral molecule of clonidine exists as the more stable imino tautomer in the gas and aqueous phases.

Onsager反应场溶剂模型用于水相的计算。

It is necessary to use the molecule mark to clarify taxonomic status of these species.

由于这些争议的存在，有必要采用分子标记对这几种牡蛎进行区分与鉴定。

As for the long-chained guests such as cationic surfactants with different length of alkyl chain added, they can insert into the CD cavity as a spacer to form a ternary inclusion complex with the host molecule.

同时还发现，化学修饰的环糊精所连发色团与CD形成的"自包结"配合物较相同发光分子与非修饰的环糊精形成的包结物具有更强的结合能力。

At the same time, it is tersely described the ion molecule reactions in thedrift tube and the interactions between the ion and neutral gas molecules during ion drift process.

同时，为更好的理解IMS内部的反应机理，简要介绍了迁移管内分子离子的化学反应过程以及离子在迁移过程中和分子的相互作用。

Methods: The SSUrRNA gene of tertian malaria parasite was used as indication molecule. End-labelling method was used for biotin labelling.Immuno-PCR was developed based on the principle of ELISA and PCR.

以间日疟原虫SSUrRNA基因为指示分子，采用生物素进行末端标记，利用酶联免疫吸附试验和PCR原理，建立免疫-PCR法，并对60份临床标本进行检测。

The copolymers are oxidized with hydrogen peroxide in the presence of osmium tetroxide. It is confirmed by superscript 1H-NMR and FTIR that the double bonds in the molecule chains of the copolymers are fully oxidized, while the segments of polystyrene in the copolymers are kept intact.

采用双氧水在四氧化锇催化下对聚合物分子链进行氧化降解，1H-NMR和FT-IR分析表明共聚物中的双键被全部氧化并发生断裂，而共聚物中聚苯乙烯的链节并未被破坏。

Methods The aim of this study is to examine the expression of VEGF-C and VEGFR-3 and CD31 molecule in rat embryonic lymphatic of the alimentary canal by immunohistochemistry and in situ hybridization in different periods.

采用免疫组化、原位杂交和原位PCR等方法对大鼠胚胎不同时期消化道组织的VEGF-C、VEGFR-3、CD31的表达情况进行观察、分析。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。