二分子的

Progeny viroids in the indicator plant Suyo cucumber were detected by 2D-PAGE,return-PAGE-northern-blot and RT-PCR,and only HSVd can be detected from inoculated cucumber.

通过二维电泳，正反向电泳及Northern印迹杂交，RT-PCR等分子生物学方法对接种的指示植物Suyo黄瓜中的子代类病毒进行了检测，结果仅仅检测到HSVd一种类病毒。

As present,lead salt,metal soap and organotin are widely used as heat stabilizers.

本课题的目的就是通过分子设计，合成一系列含马来酸二烷基锡组分高分子化合物，从而期望获得一类综合性能优异的聚合型稳定剂。

The synthesis of a novel pseudorotaxane formed by cucurbit[6]uril (CB[6]) as the macrocycle and two diprotonated diaminobutane moieties as the "string" was reported.

通过葫芦[6]脲(CB[6])与两个质子化的1，4-丁二胺在水溶液中于室温下进行超分子自组装，得到一种新型的准轮烷。

In this paper, we have initiated the relationship between molecular connectivity index and retention value in TLC for ten amino acids, eleven sulfides, six mercaptans and twenty 2,4-dinitrophenylhydrazones of aldehydes or ketones respectively.

把分子连接性指数法应用到10种氨基酸、11种硫醚、6种硫醇和20种醛、酮的2，4－二硝基苯腙薄层色谱保留值的相关性研究中。

Selected several kinds of classical humic and fulvic acids molecular model, interacted with metal iconand Simazine of organic pesticide molecule, drawed up its two-dimensional molecular structure modelusing Hyperchem software and converted the two-dimensional drawjings into three-dimensional chemicalmodels and performed a geometry optimization calculation.

选取几种经典的胡敏酸和富里酸模型，使其与金属离子和西玛嗪分子作用，将生成的结合物利用HyperChem软件绘制二维分子结构模型，然后将其进行三维转换和结构优化。

An unsaturated fatty acid whose carbon chain has one double or triple valence bond per molecule; found chiefly in olive oil and chicken and almonds.

碳链的分子均有一个二价或三价键的不饱和脂肪酸，主要存在于橄榄油、小鸡和杏仁中。

An unsaturated fatty acid whose carbon chain has one double or triple valence bond per molecule; found chiefly in olive oil and chicken and almonds.

碳链的分子均有一个二价三价键的不饱和脂肪酸，主要存在于橄榄油、小鸡和杏仁中。

The solubilities of the phthalic acid isomers in water were summarized and the parameters of the combinatorial part of UNIFAC activity coefficient model were calculated based on solid-liquid equilibrium calculations.

总结了三种同分异构体苯二甲酸在水中的溶解度数据，并基于固液平衡计算关联了UNIFAC活度系数模型中组合项的分子参数。

It was found that the content of Zn bound in polymeric matrix is all-important to the formation and optical activity for supramolecular aggregates.

由Et_2Zn和Et_2Zn／n-BuLi二元体系合成的聚合物在二价铜盐作用下发生独特的超分子聚集现象。

The viscosity and surface tension of lubricant have been qualitatively analyzed and predicted by means of partial least squares method and quantitatively calculated using artificial neural network with structural parameters as features. The structural parameters involved distribution coefficient, molecular volume. The qualitatively or quantitatively calculated results are in agreement with experimental results.

用分子碎片法计算表示润滑剂分子结构的体积参数、电负性参数、亲水－疏水性等参数，结合偏最小二乘法和人工神经网络方法对分子结构与表面张力和粘度之间的定量关系进行了计算及预报，结果与实验值符合较好。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。