查询词典 molecules

Benzenoid system and coronoid system s are the natural representations of the skeletons of molecules of benzenoid hydrocarbons and coronoid hydrocarbons in the field of organic chemistry.

六角系统和冠状系统分别是有机化学领域中的苯碳氢化合物和冠状碳氢化合物的分子结构的自然体现。

The result indicates that the hydrogen bond formed by Arg24 in PTP-1B and benzotriazole molecules is of great importance for the selectivity of the compounds.

计算结果表明PTP-1B中的Arg24与化合物的氢键相互作用是提高选择性的重要因素，并且在R2位引入氢键供体且体积较大的强供电子基团，将有利于化合物抑制活性的提高，而在R2位取代基的末端引入氢键受体且体积较大的强吸电子基团，将有利于化合物选择性的提高。

The mouse embryonic stem cells cDNA library was screened by yeast two-hybrid assay,some candidate molecules were get,including DDX39 DEAD (Asp-Glu-Ala-Asp box polypeptide 39, BAT1A(HLA-B-associated transcript 1A), NAC1 ( nucleus accumbens-1 ), BicD2 (bicaudal D homolog 2)、MLL3 (myeloid/lymphoid or mixed-lineage leukemia 3). NAC1 and MLL3 were associated with regulation of gene transcription. DDX39 andBAT1A were associated with pre-mRNA processing and mRNA export from nucleus to cytoplasm. BicD2 was associated with the regulation of Golgi body.

通过利用酵母双杂交方法，以小鼠全长Plk1作为诱饵蛋白筛选小鼠胚胎干细胞cDNA文库中与其相互作用的蛋白，获得了DDX39DEAD(Asp-Glu-Ala-Aspbox polypeptide 39、BAT1A(HLA-B-associated transcript 1A)、NAC1(nucleus accumbens-1)、BicD2(bicaudal D homolog 2)、MLL3(myeloid／lymphoid or mixed-lineage leukemia 3)等几个候选蛋白，其中NAC1、MLL3与基因的转录调控有关，DDX39、BAT1A与mRNA前体的剪切、加工及mRNA从细胞核转运到细胞质紧密相关，而BicD2与高尔基体的调控紧密相关，提示我们Plk1与基因转录、mRNA前体的剪切、加工、mRNA的运输及胞质分裂中高尔基体的调控有关。

This indicates that the IE of these aza-aromatic bicyclic molecules increases with the number of the N atoms. This finding may be attributed to the nature and the N atoms in the five-membered ring.

表示因为氮原子具有较大拉电子的能力，因此五角环上具有较多的氮原子会使得分子具有较高的游离能。

Due to the strong tension in conformationally restricted bicyclic molecules and strong steric hindrance, the yields of bicyclic isonucleosides were low.

发现由于构象受到限制和强的空间阻碍作用，碱基与化合物19直接缩合可产生双环异核苷，但收率较低。

Bilirubinic decomposition product has more powerful antioxidation than vitamin E;dissociative ferrum also plays roles on harmful product such as hydroxy radical and superoxide anion etc;As an important signal molecules,CO play significant roles on neuron information transfer and vascular tone regulation;people pay attention to HO,which is the main enzymatic system producting endogenous CO increasingly.

其中胆绿素的分解产物具有较维生素E更强的抗氧化作用；Fe~(2+)参与催化生成有害的活性氧代谢物，如羟自由基，超氧阴离子等；CO作为一种气体信使分子，在神经元信息传递和血管紧张度调节中起重要作用，HO作为产生内源性CO的主要酶系统日益受到关注。

"Bimolecular:Relating to, consisting of, or affecting two molecules."

两分子的：两分子的、包含之或影响之的。

The theoretical results agree well with the experimental data. The far-infrared absorption features of bimolecular are highly sensitive to the structure and spatial arrangement of molecules, and then THz-TDS can be used for discrimination of compounds which have minor differences.

生物分子的远红外吸收特征对于分子的结构和空间排列非常敏感，THz-TDS技术可以鉴别物质结构存在微小差异的化合物，因而可以用于物质检测与分析。

These membranes are biologic barriers that selectively inhibit the passage of drug molecules and are composed primarily of a bimolecular lipid matrix, containing mostly cholesterol and phospholipids.

这些细胞膜起着生物屏障的作用，有选择地抑制某些药物分子的通过。细胞膜主要由双分子的脂质基质构成，主要成份是胆固醇和磷脂。

The journal publishes original research and review articles on all aspects of biomagnetic research and technology, including Study of biological, medical, environmental and related systems and processes involving magnetic nano- and microstructures, and paramagnetic molecules; study of the effects of magnetic fields to biosystems; construction of magnetic biocompatible, biodegradable and biomimetic systems; application of basic biomagnetic research in biosciences, biotechnology, environmental technology and related areas.

杂志刊载生物磁性研究和技术所有方面的原始研究和评论文章，包括生物学，医学，环境和相关系统和过程，涉及磁性纳米和微结构，和顺磁性分子的研究；磁场对生物系统影响的研究；生物适应，生物降解和生物模拟磁性的建立；基础生物磁性研究在生物科学，生物技术，环境技术和相关领域中的应用。

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。