查询词典 preference bond

We used the derivatives to do the MTT assay test and to discuss the SAR, the result teld us the isoprenyl group and the 3,4-olefinic bond of osthol is essential for its activity,and the isoprenyl group at position 8 had the better cytotoxicity. When osthol and demethylsuberosin reacted with ferulic acid to form the derivatives of (26) and (35) have the better effect of anti-cancer and IC50 value than osthol.

所以我们选择蛇床子素进行结构上的修饰并与姜黄素的部分结构形成的化合物ferulic acid结合合成出一系列的衍生物，进行抗癌细胞毒杀活性测试来探讨其结构与活性的关系，发现osthol上的isoprenyl group对於抗癌活性有重要的影响，且isoprenyl group位於C8的位置对於抗癌活性有较好的表现。

Based on density functional theory and electronegativity equalization principle,applying an atom-bond electronegativity equalization σπ model,using a separated program,we calculated the charge distributions and dipole moments of guanine tautomers.

以密度泛函和电负性均衡原理为基础发展的原子-键电负性均衡方法的σπ模型。并结合自编程序，计算了鸟嘌呤五种异构体的电荷分布和偶极矩，计算结果表明，所计算出的电荷分布可以和从头算结果很好地关联。所计算的偶极矩与其它从头计算方法和力场方法相比总体趋势相同，进一步说明了ABEEMσπ模型的合理性

Effects of microwave power, reaction time, reaction temperature, solvent etc. on reaction were studied by a single factor tests. The results show that maleic acid is more active than fumaric acid; the introduction of methyl group on the double bond can weak the reactivity of the Michael addition reaction; the ester base is more propitious to complete the Michael addition reaction than the nitrile base.

为研究微波下迈克尔反应的规律，本文采用单模聚焦微波有机合成仪，通过对顺丁烯二酸、反丁烯二酸和氨水合成DL-天冬氨酸、顺式3-甲基丁烯二酸和氨水合成3-甲基天冬氨酸、丙烯酸甲酯和氨水合成β-丙氨酸、丙烯腈和氨水合成β-氨基丙腈等五个反应对迈克尔加成反应进行了研究。

Exchange traded options include: stock options, commodity options, bond options, interest rate options index options, currency cross rate options, and swaptions.

外汇买卖的期权包括：股票期权，期货期权，债券期权，利率期权指数的选择，交叉货币利率期权，掉。

The goal setting process included the supervisor showed concern about the supervisee's need, the supervisee expected professional suggestion from the supervisor, and both party achieved agreement on goals. The task implement process included the supervisor's reframing the supervisee's view of points, suggesting counseling strategies, giving positive feedback, exploring personal issues, shifting supervision focuses, and also included the supervisee accepting the supervisor's ideas, giving positive feedback, expressing different ideas from the supervisor, and participating actively. The bond forming process included the supervisor's understanding, supportive, concerned, and the supervisee's trust and feeling comfortable about the relationship;The forth stage was after each session. Because of fulfillment of needs, the supervisee prepared again and thus became a circle of alliance building.

设定督导目标历程包含督导者关切督导需求、受督导者期待专业建议，以及双方目标趋向一致；执行督导任务历程包含督导者这方重新框架视野、建议谘商策略、给予正向回馈、处理个人议题、督导焦点依受督导者需求转移，以及受督导者这方接受督导者想法、回馈督导效果、表达不同想法、积极参与督导；建立情感连结历程包含督导者这方了解受督导者、支持陪伴、关心生活，以及受督导者这方信任督导者的专业能力、感到关系自在；(4)每次督导之后：受督导者知觉到满足需求，再次预先准备，如此形成循环至督导正式结束。

The emergence of major stock, bond and commodity markets in nominally communist China is one of the starkest examples of the nation's embrace of capitalism in recent decades.

在名义上仍是社会主义国家的中国出现股票、债券和大宗商品市场是中国近几十年来实行资本主义做法最鲜明的例证之一。

For the stablest isomers of Si3Xn(X=C,O,N;n=1,2) clusters, the electronic structure, vibrational properties, bond properties and charge properties are analyzed.

并对最稳定结构的电子结构、振动特性、成键特性和电荷特性等进行了理论研究。

A new wave of Islamist attacks against targets in Moscow and other major cities would have unpredictable results, stoking fears about political stability and possibly spooking Russia's stock, bond and currency markets.

伊斯兰主义者针对莫斯科和其它主要城市的新一波攻击，想必会造成不可预料的后果，点燃民众对政局动荡的恐惧，也可能会影响俄罗斯的股票、债券和汇率市场。

The financial uncertainty is prompting lenders to shut their spigots and has rocked bond, currency and commodity markets as investors seek safe places for their money.

金融体系的不确定性导致贷款方不愿提供资金，还给债市、汇市和商品市场带来了巨大影响，因为投资者希望为自己的资金寻求避风港。

These findings caused Straus and his colleagues to hypothesize that spankings cause the bond to be less strong between parent and child; thus, the child as a teenager or adult will be more likely to engage in riskier sex.

这些研究发现使得斯特劳斯教授与其同事做出这样一个预测：体罚会减弱父母和孩子之间的亲情关系，因此，孩子长大后更倾向于风险性交。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。