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.
铑催化不对称1，4-共轭加成反应是一种非常有效的碳—碳键形成方法。
In this paper, the recent progress in rhodium-catalyzed asymmetric 1,4-conjugate addition reactions is reviewed.
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.
本文综述了手性膦配体及其碳碳双键的不对称催化氢化反应研究和最新进展，并对手性膦配体的设计做了分析和总结。
The paper reviewed the study on the chiral phosphines in asymmetric catalytic hydrogenation and their nearest development. Thedesign of chiral phosphines were also evaluated and summarized.
综述了季碳的不对称构筑法及其在天然产物全合成中的应用。
The methods of asymmetric construction of quaternary carbon centers and its applications to the synthesis of natural products have been reviewed.
我有一付碳纤浆，总是动态双浆，后来发现是弯曲钢度不对称引起的。
I have a pair of carbon fiber blades with dynamic tracking problem caused by imbalance of bending stiffness.
我们采用酶促法或不对称合成法，建立起对映面选择性地合成这些具季碳氨基酸化合物的有效途径。
We have developed a synthetic method for the preparation of their kind of compounds in high enantioseletive way by lipase-catalyzed desymmetric acetylation of diols.
我们采用酶促法或不对称合成法，建立起对映面选择性地合成这些具季碳氨基酸化合物的有效途径。
We have developed a synthetic method for the preparation of their kind of compounds in high enantioseletive way by lipase-catalyzed desymmetric acetylation of diols.
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