Zettl把碳管嵌入了一堆不对称的重分子中。
Zettl embedded the tubes in an asymmetric pile of heavy molecules.
然而,不对称形态发生的细胞和分子基础基本上仍然是不清楚的。
However, the cellular and molecular basis of asymmetric morpho - genesis remains largely unknown.
糖作为一类具有多官能团、多手性中心、廉价易得的手性小分子可以很方便地作为手性助剂用于不对称合成。
Carbohydrate, with multi-functional groups and chiral centers in one small molecule, is inexpensive and can be converted into efficient chiral auxiliary for controlling asymmetric synthesis.
结果表明,油溶性染料分子中,取代基团的吸电性强,不对称性大,取代基含脂肪链短的,其漂白性能好。
Relationship between bleaching property nd molecular structure of yellow, magenta and cyan oil soluble dyes for silver-dye-bleach photography were studied.
一系列的球形灯罩,用不对称的方式组合,在传统分子结构的基础上提升美感。
A set of round shades, aligned by an asymmetric composition to enhance non-conventional molecular forms.
我们通过“一锅法”合成不对称化合物,缩短了化合物上一条侧链的方法来降低分子的对称性。
We have synthesised unsymmetrical compounds through a "one-pot"process, achieving reduced symmetry by shortening one side chain of target compound.
其后,作者通过对CD 8 +T细胞不对称细胞分裂后的第一代两个子代细胞研究,证明了与T细胞命运相关的分子遗传性。
The authors next examined the inheritance of T-cell-fate-associated molecules by the first two daughter cells following asymmetrical cell division of CD8 + t cells.
综述了近年来不对称酞菁化合物的合成进展及不对称酞菁在有机非线性光学、电荷转移、催化剂,分子整流器等领域的研究与应用。
The synthesis of asymmetrical phthalocyanines and their recent studies in the field of organic non-linear optics, charge transfer materials, catalysts and molecular rectifiers are reviewed.
本文综述了应用手性高分子试剂和催化剂对潜手性化合物通过不对称氧化、还原、烷基化、加成反应进行不对称合成的进展情况。
This review deals with the recent progress in asymmetric synthesis using chiral polymeric reagents and catalysts for oxidation, reduction, alkylation and addition of prochiral compounds.
生物催化的还原反应能使分子内的羰基或碳-碳双键立体选择性的还原,将潜手性底物转化为手性产物,在不对称合成中有着重要的作用。
Biocatalytic reduction of the carbonyl groups or the carbon-carbon double bonds of the compounds has been utilized as a method for transforming the prochiral substrate into chiral product.
模型分析发现,不对称单位中两个胰岛素分子的二级结构有较显著的不对称性。
Model analysis shows that the secondary structures of the two molecules in each asymmetric unit are obviously asymmetric.
本文将综述通过非手性分子形成的手性晶体的固相反应进行的“绝对”不对称合成。
In the present review, we describe the asymmetric synthesis via the reactions of chiral crystals of achiral molecules.
他们发现,由一个分子对另外一个EGFR激酶结构域的不对称激活类似于涉及调控细胞生长的细胞周期蛋白激活细胞周期蛋白依赖型激酶的方式。
They found that the asymmetric activation of one EGFR kinase domain by another is analogous to the activation of cyclin-dependent kinase (CDK) by cyclin, which are involved in regulating cell growth.
本文评述了近年来在手性高分子金属络合催化的不对称有机反应方面的研究进展。
Recent advances in asymmetric organic reactions catalyzed by chiral polymeric metal complexes are reviewed in this paper with 16 references.
星形高分子形成的界面膜是不对称的,其厚度由分子结构和浓度共同决定;
The research demonstrates that the number of star-polymer adsorbed at oil-water interface is determined by the structure and number of star-polymer in the system.
星形高分子形成的界面膜是不对称的,其厚度由分子结构和浓度共同决定;
The research demonstrates that the number of star-polymer adsorbed at oil-water interface is determined by the structure and number of star-polymer in the system.
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