查询词典 a bond

Particularly in theβsubunit, the rotation of the distal HisE7 (63) imidazole ring about the Cα-Cγ bond and its large distance from the haem plane make a hydrogen bond possible between E7 Nε and the terminal binding oxygen atom, while in human oxyHb this hydrogen bond either does not exist or is only very weak.

这个氢键在人oxyHb分子中要么不存在要么很弱。

The chemical bonding is formed the between coating and the substrate. The bond shows a mixed property of covalent bond and ionic bond.

镍晶格和基体粒子之间产生了键合作用，形成的键显示出共价键和离子键的混合性质。

Vigorously develop the corporate bond market, and actively promote the development of the bond market to solve the bottleneck problem of large listed companies through the bond market financing, improve the IPO pricing system, set up exploration to meet the market demand for a variety of different distribution patterns.

大力发展公司债券市场，积极推动债券市场的发展来解决，通过债券市场融资的大型上市公司的瓶颈问题，改进新股发行定价制度，探索建立一套以满足不同市场的不同需求分布模式。

Convertible bond possesses three basic properties of bond, options and convertibility. It has the function of optimizing capital structure, but this function is not made full use of by Chinese listed company issuing Convertible bond, which, in a sense, affects optimization of capital structure of listed company .

可转换债券具有债券，期权及可转换三个基本属性，从理论上讲，可转换债券具有优化资本结构的功能，但这一功能并未被我国发行可转换债券的上市公司充分利用，这在一定程度上，影响了上市公司资本结构的优化。

Three is to continue to actively and steadily push forward reform and innovation, vigorously develop the corporate bond market, and actively promote the development of the bond market to solve the bottleneck problem of large listed companies through the bond market financing, the issuance of securities to actively promote the reform of the system, perfect IPO pricing system, regulate the issuance of securities listing sponsors business, explore the establishment of investment demand to adapt to market a variety of different distribution patterns, and actively adapt to changes in the situation and the development of the market demand for greater innovation and scientific decision-making and enhance the reform coordination of development measures, through the deepening of reform innovation, market development to explore new ideas, new methods.

三是要继续积极稳妥地推进改革创新，大力发展公司债券市场，积极推动债券市场的发展来解决，通过债券市场融资的大型上市公司的瓶颈问题，证券发行，积极推进制度改革，完善IPO定价制度，规范证券发行上市保荐业务，探索建立投资需求，以适应市场的各种不同的分布格局，积极适应变化形势和更大的创新和科学决策的市场需求发展的决策，增强改革措施的协调发展，通过深化改革，创新，市场的发展探索新思路，新方法。

The growth of convertible bond in China will come into a new page with the declaration of 《The management of convertiable bond for listed company》and the upsurge of convertible bond financing of listed company recently It is very necessary.to understand and analyz its features and its practice also summarize lessons expeirences in China.

因此了解和深入分析可转换债券的性质和它在中国的产生与发展，以及总结其在中国证券市场上的失败教训和成功经验非常有必要。

The metallic bond has made develop the energy band theory arriving at a metallic bond , concrete annotation of model angry from classical free electron the nature that the metallic bond forms and metal crystal physical property.

金属键由经典的自由电子气模型发展到金属键的能带理论，具体地诠释了金属键形成的本质与金属晶体的物理性质。

In this thesis, monomer with unsaturated double bond was firstly synthesized byreacting acryloyl chloride with bifunctional monomer. Such synthesized monomer ormonomer with initial unsaturated double bond was used to prepare linear polymericmaterials by free radical polymerization. A series of new degradable space polymerswith acylamino bond were subsequently synthesized using diisocyanate as thecross-linker.

本文首先通过丙烯酰氯和双官能团单体反应引入不饱和双键，或者直接使用具有不饱和双键的单体，通过自由基聚合得到含有活泼羟基或氨基的线型高分子聚合物，再用二异氰酸酯作为交联剂交联，从而合成了一系列基于酰胺键的新型可降解高分子体型聚合物。

With the self-emulsifying aqueous polyurethane containing polymeric double bond in the lateral chain acted as macromolecular emulsor and reactant for acrylate monomer polymerization, controlling the reaction amount of polymeric double bond so that adjusting the chemical bond linkage degree between polyurethane and acrylate, core-shell type interpenetrating polymer network structural aqueous acrylate polyurethane hybrid dispersion was synthesized, which is now a new type molecular composite technology for aqueous polyurethane.

利用侧链含可聚双键的自乳化聚氨酯水分散体作为丙烯酸酯单体聚合反应的高分子乳化剂和反应物，通过控制聚氨酯水分散体侧链上参与共聚的双键数目，调节聚氨酯和丙烯酸酯的化学键合程度，制备得到核壳型互穿网络结构丙烯酸聚氨酯杂合水分散体是一种新颖的复合改性技术。

This research used option-based structural model: Merton Model and the Implied Volatility Model which visualized an option on the firm's equity that expired before the debt mature was a compound option and was proposed by Hull, Nelken and White in 2004. Then compare the fitting and ranking ability in the model implied credit spread of the two structural model to the observed bond credit spread between corporate bond yield and bond yield in Taiwan's listed companies.

本研究运用选择权基础的信用风险模型：Merton(1974)模型与Hull， Nelken and White(2004)提出将个股选择权视为复合选择权的Implied Volatility模型，比较这两个结构式信用风险模型所计算出的隐含信用利差对台湾上市、柜公司之公司债殖利率与公债殖利率间实际的信用利差之配适能力与排序能力。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。