二分子

Using glutaraldehyde as a cross-linker, cystamine is coupled onto the modified electrode. Subsequently, gold nanoparticle monolayer is assembled onto the resulting surface.

使用戊二醛作交联剂将胱胺连接到经修饰的电极上，继而可组装纳米金单分子。

Objective Applying randomized terminal linker-dependent PCR to detect the DNA damage of ras gene induced by dichloroacetic acid.

目的研究二氯乙酸(dichloroacetic acid，DCA)对ras基因的DNA损伤作用，探讨其致癌作用分子机制。

The experimental values of the critical concentration were in agreement with the calculated ones based on the Khokhlov-Semenov-Odijk theory, which indicated that the lyotropic behavior of chitosan in dichloroacetic acid can be well described with wormlike chain model.

临界浓度的实验值与根据Khokhlov-Semenov-Odijk理论预示的值比较一致，说明蠕虫链模型可以很好地描述壳聚糖分子链在二氯乙酸中的溶致液晶行为。

By polarized FT-IR spectra and Grazing Incident-IR spectra the molecules in the LB films were found to show apparent dichromism.

掠角反射红外光谱与透射红外光谱比较及偏振红外光谱实验发现LB膜中分子取向表现出了明显的二向色性，显示在MⅢ和PⅠ的LB膜中介晶基取向趋于垂直于膜面，表面压力升高时更是如此。

During the process of the experiments, in order to make the modified resin got a good balance of reactivity and hydrophilicity, the relatively content of epoxy groups and hydrophilic groups in the modified resin was adjusted by changing the dosage of diethanolamine.

在实验中，通过改变二乙醇胺用量，控制改性环氧树脂分子中环氧基和极性基团的相对含量，使改性树脂的反应性和亲水性达到合理的平衡，解决了以往化学改性法不能二者兼得的问题。

Introduction of alkyl groups into these star-shaped molecules improved the solubility in toluene and THF, but not in diethyl ether.

介绍 烷基群体融入这些星形分子改良溶解度在甲苯和四氢呋喃，但不是在二乙基醚。

Cardiolipin is a unique Phospholipid with dimeric structure, carrying four acyl groups and two negative charges.

心磷脂是脂类中独一无二的带有负二价头部基团及多达四条尾链的磷脂分子，是线粒体内膜的主要成分，作为与功能相关的膜结构转变的主要参与者，近几十年来深受研究者的关注。

Diploblastic cnidarians as the outgroups, the phylogenetic trees of bryozoans and lophotrochozoans were reconstructed by the 28S rDNA analyses of theirs and other related bilaterians obtained through GenBank with different methods, respectively. Meanwhile, the primary and predicted secondary structures of their partial divergent 28S rDNA domains were compared and analysed.

结合GenBank上其他三胚层动物的相关序列数据，以二胚层刺胞动物为外类群，运用遗传分析软件，以不同方法构建了苔藓动物以及触手冠担轮动物的分子系统树；同时绘制了各代表类群28S rDNA的部分多变区的二级结构，并对其形态学特征进行了比较分析。

In this research, the wheat-Leymus multicaulis disomic alien addition line Line15 was detected on physiological, cellular and molecular level.

对小麦-多枝赖草二体异附加系Line15进行了生理、细胞和分子水平的系统检测，较全面地揭示了Line15耐盐性的具体来源。

To determine the true rate of aneuploidy and to elucidate the mechanism of aneuploidy,the sperms were decondensed for FISH analysis. It was found that the disomic frequencies of chromosome X was 0.208%. A new decondensation method was developed by trypsin treatment. The basic morphology of sperm was maintained.

为了解非整倍体的真实发生率及其发生机制，本文以X染色体α卫星DNA探针进一步检测出正常精子中X染色体的二体型频率为0.208％，同时，建立了一种保持精子基本形态的胰酶去凝聚的方法，为目前国内尚未开展的精子遗传物质结构的分子细胞遗传学研究，提供了新的手段。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新