整个结构为立体对称几何形态并体现着与自然的趋向性。
The sculpture is a geometric volume out of symmetry or similitude with nature.
在手性催化反应中，手性配体是不对称诱导的手性源，控制着反应的立体化学过程。
As the chiral source of asymmetric induction, the chiral ligands control the procedure of stereochemistry in reaction.
目的探讨正常颅颌面立体结构相互间比例协调、和谐对称的美学关系和内在规律。
Objective To investigate the aesthetic relations and internal regularities in normal craniofacial stereoscopic architecture.
脂肪酶具有宽的底物专一性、高的立体选择性，在生物有机不对称合成中扮演着重要的角色。
Lipase has wide specificity for substrate, high stereoselectivity and plays very important role in the bioorganic synthesis.
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.
轴不对称联芳香化合物具有独特的立体化学性质，从七十年代以来受到有机化学家的重视。
Because of its unique stereochemical properties, the axially dissymmetric biaryls have been studied with great interesting since 1970s.
立体化学研究立体异构体以及不对称合成法。
Stereochemistry deals with stereoisomers and with asymmetric synthesis.
针对双镜立体照相技术重构立体图像画质模糊、图像受损、清晰度下降的问题，采用光开关对镜头光路左右对称分割，获得视差图像。
For solving the problem of ghost image recurred on 3DTV, the light-path of lens is symmetrically divided by optical switch to obtain parallax image.
针对双镜立体照相技术重构立体图像画质模糊、图像受损、清晰度下降的问题，采用光开关对镜头光路左右对称分割，获得视差图像。
For solving the problem of ghost image recurred on 3DTV, the light-path of lens is symmetrically divided by optical switch to obtain parallax image.
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