查询词典 through bond

The treasury bond s will be underwritten by primary dealers and other securities institutions before being offered to the public through the clearing system at stock exchanges.

本期国库券由国债一级自营商及其他证券经营机构承购包销，通过证券交易所以记帐方式向社会公开销售

The recovering issued of the State treasury bond through 1981 in our country has possess the history of 20 years .

我国的证券市场，从1981年恢复发行国库券算起，已有20年的历史。

There exists π-π electronic transition of benzene ring and unsaturated C=C bond in vinylidene of PDBOPV at 310 and 520 nm through ultraviolet-visible absorption spectrum.

研究表明，PDBOPV在310nm和520nm处分别出现苯环和亚乙烯基中的不饱和―C═C―双键的π-π*电子跃迁。

By a fiction, adopted persons and their descendants through males were within the agnatic bond.

而且没有案例在一个女人的子女和她的天然的亲戚们之间有血族关系的连接，除非她和她的丈夫之间有姻亲关系。

Methods Synthesize integrin αvβ3 antagonist chemically and conjugate to chlorambucil through a amido bond.

目的 合成整合素αvβ3拮抗剂－苯丁酸氮芥偶联毒素，并检测其体外抗肿瘤活性。

The research overcomes the shortcomings of primers in common use, and breaks through the traditional astriction of absence of chemical bond between new and old concrete.

本研究克服了以往的界面剂仅能改善界面层宏观或微细观结构的缺点，突破了新老混凝土粘结层主要依靠范德华力提供界面粘结力而几乎不存在化学键作用的缺点。

Also, we investigate another self-assembly which is formed through noncovalent bond interactions of a novel kind of dimelamine and barbituric moleclus.

同时还进行了互补的另一类自组装研究，即巴比妥酸与一类新型的双密胺分子间通过非共价键相互作用的自组装。

Next HOMO or HOMO-1 for the radical cations calculated by the ab initio 3-21+G^* method, and the atom-pair interaction energy determined by NMDO calculation, it is shown that when n is equal to or largey than 3 in the bridge chain (CH2)n for bicyclo diamine radical cations, the bridgehead nitrogen atoms form a weak N, N'-three-electron σ-bond through space.

通过比较这些阳离子几何构型，HOMO和NHOMO(即NextHOMO和HOMO-1)，和由MNDO计算确定的原子对作用能，表明当二氮双环游离基阳离子的桥链(CH2)n的n≥3时，桥头氮原子通过空间相互用用形成了一个弱的N，N'-三电子σ键。

Metal-Organic coordination polymer is formed by self-assembly through coordination bond between bidentate or multbentate organic ligand and central metal ion.

金属有机配位聚合物是通过含给电子基团的双齿或多齿有机配体和一种或几种中心金属离子通过配位键自组装而形成的。

It bas been discovered that the carboxylic ester rare earth salt is superior to the organotin in antidehydrochlorination, and inferior to the organotin in antioxidation through following the tracks of carboxide group and conjugated double bond with the help of infrared spectroscopy and ultraviolet-visible spectroscopy.

借助于红外光谱和紫外／可见光谱，通过跟踪光老化过程中羰基基团和共轭双键的变化，发现羧酸酯稀土的抗脱HCl能力优于有机锡，但抗氧化能力不如有机锡。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。