1)cultural asymmetry文化不对称
英文短句/例句
1.University student culture not asymmetrical model and the thought political education pattern explore;大学生文化不对称范式及其思想政治教育
2.Evolutionary Trend and Asymmetric Evolution of Living Things生物的进化趋势与不对称进化研究(英文)
3.Asymmetric total synthesis of (-)-deoxoprosophylline(-)-Deoxoprosophylline的不对称合成(英文)
4.Asymmetric Silylcyanation and Asymmetric Baylis-Hillman Reaction of Aldehydes;醛的不对称硅氰化反应及不对称Baylis-Hillman反应
5.And what can we say about a civilization like China, which unabashedly proclaims itself the "central country"?对于像国那样的文化就不必多说了,她称自己是“位于中心的国家”。
6.OPTIMAL CONTRACTS IN TWO-ECHELON SUPPLY CHAIN UNDER ASYMMETRIC INFORMATION AND NONLINEAR DEMAND;不对称信息和非线性需求下两级供应链优化契约(英文)
7.THE MANIFESTATION OF INDUCTION-DEDUCTION ASYMMETRY IN CHINESE CULTURAL BACKGROUND归纳推论—演绎推论的不对称性在中国文化背景下的表现
8.Intercultural Communication’s Influence to Internationalization of Trademarks;跨文化交际对品牌名称国际化的影响
9.On "The Cultural Differences" of Kinship Terms:The Comparison of Chinese,English and Uygur Aspects;试论亲属称谓之“文化差异”——英、汉、维亲属称谓对比
10.Appellation as a mirrior-image of social and cultural psychology--A comparative study of the Chinese and English appellations称谓:社会文化心理的镜象——英汉称谓系统的对比
11.The Influence of Chinese Appellation by the Ethical Culture;中国伦理文化对汉语称谓系统的影响
12.A comparison of the symbolic meanings of lions in Chinese and English cultures;从指称到意义:英汉狮文化的阐释对比
13.Contrastive Cross-Cultural Study of Compliments and Compliment Responses;称赞语及其应答语的跨文化对比研究
14.Abstract: Recent advances in asymmetric hydrosilylation of prochiral carbonyl compounds catalyzed by chiral transition metal complexes are reviewed in this paper with47 references.文摘:评述了近年来手性金属配合物催化的前手性羰基化合物的不对称硅氢化反应研究进展。
15.Fluctuating Dental Asymmetry in Great Apes, Fossil Hominins, and Modern Humans: Implications for Changing Stressors during Human Evolution;巨猿、化石人和智人牙齿的波动不对称:人类进化中压力源变化的意义(英文)
16.Studies on Rhodium-Catalyzed Asymmetric Cyclization Reactions of 1, 6-Enynes;铑催化1,6-烯炔不对称环化反应研究
17.Improved Synthesis of the Taxol Through Asymmetric Dihydroxylation (AD) and Asymmetric Aminohydroxylation (AA) of Olfins;用不对称双羟化反应和不对称氨羟化反应合成抗癌新药紫杉醇
18.The latest progress of asymmetric photochemical reactions revealed that the enantioselectivity in photochemical reactions could be achieved when the reactions take place in chiral environments, which will be reviewed in this articles.本文针对这一热点问题,综述在微反应器中进行不对称光化学反应的研究进展。
相关短句/例句
asymmetric catalysis不对称催化
1.The Development of Novel Metallocene-based Chiral Ligands and Their Application in Asymmetric Catalysis;基于茂金属的新型手性配体的开发及其在不对称催化反应中的应用
2.Herein the synthesis and optical resolution of inherently chiral calixarenes and their applications in enantioselective recognition and asymmetric catalysis are reviewed.本文综述了固有手性杯芳烃的合成、光学拆分及其在手性识别和不对称催化领域的应用。
3.A few spiro ligands have been successfully synthesized and applied in asymmetric catalysis.手性螺环配体的合成及其在不对称催化反应中的应用是不对称合成和催化研究中重要的研究领域之一,一些手性螺环配体被合成出来并成功地应用于不对称催化反应中。
3)asymmetric transformation不对称转化
1.The ad- vantages and disadvantages of enzyme method,diastereomer derivative method,inducing crystalliza- tion method and asymmetric transformation method are compared.概述了D-(—)-对羟苯基甘氨酸的拆分方法,比较了生物酶拆分法、非对映体衍生物拆分法、诱导结晶法、不对称转化法的优缺点,并简要介绍了一些拆分方法的原理。
2.Based on these results, the asymmetric transformation of DLphydroxyphenylglycine was carried out via formation of salts with (+)lphenylethanesulfonic acid to give optical pure Dphydroxyphenylglycine with 98.在此基础上研究了DL-对羟基苯甘氨酸的不对称转化:以(+)-苯基乙磺酸为拆分试剂,水杨醛为催化剂,在正丁酸溶剂中进行不对称转化,获得D-对羟基苯甘氨酸收率95。
3.0), and when using acetic acid or acetic acid methanol as solvent the asymmetric transformation.研究了 L-谷氨酰胺在不同溶剂、p H、温度、反应时间下的消旋化和不对称转化 ,并对碱性条件下的消旋化机理做了分
4)asymmetric hydrogenation不对称氢化
1.Study on application of asymmetric hydrogenation by chiral phosphorous ligand catalyst;手性膦配体催化剂在不对称氢化中的应用研究
2.Synthesis and Asymmetric Hydrogenation of Novel Cyclic Enamides: (Z)-3-Arylidene-4-acyl-3, 4-dihydro-2H-benzoxazines;含有苯并噁嗪骨架的环状烯酰胺类底物的合成及不对称氢化研究
3.Trans-cyclohexane-backbone iridium complexes with different axial chirality were synthesized from(1R,2S)-2-(pyridin-2-yl)cyclohexanol,and their application in asymmetric hydrogenation of(2H-chromen-3-yl)methanols was investigated.从(1R,2S)-环己烷吡啶醇出发,合成了具有不同轴手性的反式环己烷骨架铱络合物,并将其应用于3-羟甲基-2H-苯并吡喃的不对称氢化中。
5)asymmetric catalyst不对称催化
6)asymmetric chemistry不对称化学
延伸阅读
对称与非对称反映客观事物在结构、功能、时空上的特殊联系的范畴。对称指事物以一定的中介进行某种变化时出现的不变性,非对称指事物以一定的中介进行某种变化时出现的可变性。在自然界中普遍存在,形式多样。对称有空间对称(包括形象对称和结构对称)、时间对称、概念对称等。
