查询词典 preference bond

In this analogue, the hydrogen of amide group could still form a hydrogen bond with the oxygen of ester bond and the ester bond was isosteric with peptide bond.

我们合成了甜味肽的类似物L-天冬酰氨酰-L-α-羟基苯丙酸甲酯，将甜味肽的天冬氨酸替换为天冬酰胺，肽键替换为酯键。

ChapterⅠ brieflyintroduces the concepts and basic characteristics of international bond,Eurobond and foreignbond in the international bond market,international bond can be individed into two categories:foreign bond and Eurobond.

第一章简要介绍了国际债券、欧洲债券和外国债券等的概念和基本特征。在国际债券市场上，国际债券分为欧洲债券和外国债券两种。

In accordance with bond investment theory, by means of qualitative analysis and quantitative analysis, this paper makes research on the historical bond investment strategy of A City Commercial Bank and analyzes the bond investment strategy that resulted in the fall-down of bond's current price and causes inside and outside.

商业银行特别是中小商业银行有必要将科学的投资管理理念深入下去，作为投资管理程序中重要的投资策略选择问题是关系到商业银行债券资产运营成败的关键问题，应该引起足够重视。

There is both current and potential supply and need of corporate bond, thus corporate bond can serve as a good tool in allocation of fund; through the issuance, circulation and trading of corporate bond, the true information on the operation of the corporation can be released to the market; and, corporate bond market can also serve as a complimentary part of China's financial which is currently dominated by Banks.

从我们目前金融市场的供需情况首先可以看出企业债券的发行存在着现实和潜在的供给与需求，能够作为资金利用的另一途径；其次通过规范化的企业债券发行、流通与交易，能够促进金融市场的信息披露；第三，分析了企业债券对于我国目前以银行贷款为主导的金融体系的补充和完善作用。

This disseration studies the government bond function theory from the functional paradigm point of view for the first time, and it points out that ensuring the function supply of government bond is the core issue under the functional paradigm. The government bond reform should pay attention to functional coupling with the external environment, and promote the shifting of government bond positioning from the financial paradigm to the functional paradigm.

本文从&功能范式&视角研究国债功能问题，指出确保国债功能供给、提高国债功能效应是国债&功能范式&下的核心问题，国债改革要重视国债与外部环境间的功能耦合，促进国债管理由&融资范式&向&功能范式&转变。2、观点创新。

Main component of composition of the negative type photoresistive agent is polyimide, which possesses pendent -COOH. Reaction between partial carboxylic acid group and monomer with glycidyl acrylate generates bond junction. Rudimental other part of carboxylic acid group and additional additive component with third amino group and monomer of C=C double bond forms ionic bond junction.

本发明的负型光阻剂组合物的一主要成份为聚亚酰胺其具有悬垂的-COOH且部分的羧酸基与带有环氧基团的丙烯酸酯单体glycidyl(methacrylate反应形成键结，而残留的另一部分羧酸基与另外添加的成份带有第三胺基及C＝C双键的单体形成离子键结。

For purposes of broadening the investment channels of the asset management business of fund management companies for specific clients, protecting the legitimate rights and interests of investors and promoting the healthy development of bond market, and according to the relevant provisions of the Measures for the Administration of Bond Transactions in the National Inter-Bank Bond Market promulgated by No.

为拓宽基金管理公司特定客户资产管理业务的投资渠道，保护投资者合法权益，推动债券市场健康发展，根据《全国银行间债券市场债券交易管理办法》（中国人民银行令〔2000〕第2号发布）等有关规定，现就基金管理公司为开展特定客户资产管理业务在全国银行间债券市场开立债券账户的有关事项公告如下

With the analysis of the bond structure of the film as deposited and annealed, we can infer that the increased content of cage structure comprised of Si-O-Si bond with bigger bond angle may be the reason of decreased dielectric constant.

薄膜经过400℃热处理后，其介电常数由3.85降低到2.85，对其FTIR谱的分析指出，薄膜中鼠笼式结构比例的增加可能是薄膜介电常数降低的主要原因。

Bond and angle types are assigned based on (1) atom types,(2) bond lengths or bond angles in the QM optimised geometry and (3) matching force constants derived from the Hessian matrix.

键和键角类型标记，依据（1）原子类型（2）量子优化几何学中的键长或者键角（3）源于 Hessian 矩阵的合适的力常数。

The bond length, electron density at bond critical points and Wiberg bond index were analyzed and correlated with conduction properties.

采用密度泛函方法在6-31g水平下研究了聚吡咯和聚吡咯并[3，4-c]吡咯，以及它们的单体和低聚物的电子结构。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。