查询词典 triple bond

As for corporate bonds in the highest yielding 08 new Lake debt (122,009 quotes, data), after-tax yield to maturity fell to 5.36 percent has also been taking into account the unsecured debt, the risk premium rate is too low, is not worth investing in . Secondly, the future of the bond market faces the risk of major expansion, it will suppress the formation of bond prices.

至于公司债券的收益最高的08新湖债（122009行情，资料），税后到期收益率下降至5.36百分之也考虑到抵押债务的风险溢价率太低，是不值得投资英寸其次，债券市场的未来面临着大发展的风险，它会抑制债券价格的形成。

40C. Further ,the effects of ratio of aggerate to bond, aggregate size, bond density and Al/p on the coating wear-resistance property were described in preparing metallic-matric ceramic coating.

研究得出：当结合剂的Al/P为1.4：3、密度为1.63g/cm~3时，向其中加入粗颗粒含量为40%的陶瓷骨料，于A_3钢基体上制备出了耐磨性能优于金属基体的陶瓷涂层。

The structures of these two molecules are almost the same with slight differences in bond lengths and bond angles. And compounds 1-3 are the first examples of this type containing amido and ethoxide groups.

而且到目前为止，Sn4O4的梯子状结构中同时含有氨基和乙氧基的化合物还未见报道，化合物1，2和3为首次合成此类化合物。

Anharmonic vibronic oscillator model, two levels model, bond parameter model and bond charge model were established in 1960's, which came from classical or qualitative concepts.

非谐振子模型，双能级模型，键参数模型，键电荷模型，电荷转移模型，阴离子基团模型，双重基元模型。

Quinazolin-4(3H)-ones(1) were conveniently synthesized from anthranilic acids and amidines,which could be chloridized with POCl_3 to obtain 4-chloroquinazolines (2).The reaction of 2 and 1H-pyrazol-3-amine would give two types of products.In the presence of acid or base,the C-N bond would be formed between the 4-position carbon of 2 and the NH_2 of 1H-pyrazol-3-amine.While the C-N bond between the 4-position carbon of 2 and the NH of 1H-pyrazol-3-amine would be formed when Pd catalyst was utilized.

以邻氨基苯甲酸类化合物和脒为原料，可方便地获得喹唑啉-4(3H)-酮类产物(1)，1经POCl_3氯化可到4-氯代喹唑啉化合物(2)。2与3-氨基-1H-吡唑化合物反应可得到两种类型的产物，在酸、碱条件下2的4位碳和3-氨基-1H-吡唑化合物的NH_2发生C-N成键反应；在Pd催化条件下，2的4位碳则和3-氨基-1H-吡唑化合物的环内NH发生C-N成键反应。

U.S. insurer Assurant Inc. has added to the current catastrophe bond pipeline by beginning to market its second Ibis Re cat bond transaction Ibis Re II Ltd. Marketing to investors began this week and Ibis Re II is expected to close in May.

美国保险公司 Assurant的公司增加了本周二重新宜必思目前巨灾债券市场的管道开始其第二鹭鹭再重新巨灾债券交易二级市场投资者开始公司预计5月结束。

The maximal absorption wavelength of the nitro-stilbene derivatives with an ether bond exhibited approximate 30 to 40 nm bathochromic shift compared to that of nitro-stilbene dyes with an ester bond.

相对于酯键而言，通过醚键连接的对硝基二苯乙烯类分子的最大吸收波长有一个大约30至40 nm的红移现象。

The results show that there are eight reaction channels, corresponding to eight transition states, in the reaction process. The main parts of all transition states are non-planar five-membered ring, in which the geometry of Z -benzaldoxime and E -benzaldoxime is maintained partially, but the bond length, bond angle and charge are all changed.

结果表明，在苯甲醛肟与炔丙醇加成反应过程中， 8个可能反应通道的过渡态中均形成非平面五元环结构，其中苯甲醛肟的 Z 、 E 构型特征得到了部分保留，但主要部分的键长、键角均发生了变化，电荷也进行了重新分布。

It isconfirmed by ~1H NMR,~(13)C NMR and X-ray crystallographic analysis that complexes 60-63are monopyridine complexes and show distorted square pyramid geometries; complexes 64and 65 are bispyridine complexes and show pseudo-octahedral geometries, where twopyridine ligands are in cis arrangement and trans to the NHC and the benzylidene ligandrespectively, the bond length between ruthenium and pyridine ligand trans to the benzylideneligand is 16 pm longer than the bond length between ruthenium and pyridine ligand trans tothe NHC ligand.

1H NMR、~(13)C NMR及X射线单晶衍射分析证明，配合物60-63是单吡啶衍生物配位的钌卡宾配合物，具有变形的四方锥构型；配合物64、65为双吡啶衍生物配位的钌卡宾配合物，具有变形的八面体构型，其中两个顺式配位的吡啶衍生物分别处于氮杂环卡宾和苯亚甲基的反位，处于苯亚甲基反位的吡啶衍生物对应的钌-氮键长要比处于氮杂环卡宾反位的长出16 pm。

The bond lengths,bond angles and molecular conformation indicate that:in these polyphenoxy benzene systems the conjugative polari...

的分子构象、键长和键角数据表明氧桥两边的苯环的共轭极化效应不能贯通，而苯氧基只是分子中的一个独立片断。

Wenxing consistently adheres to the principle of "trict Management,All Member Participation,Quality First,Users Foremost" and follows the business philosophy of excellent quality,highly active and pursue excellence,thus outdoing its counterparts in terms of technology,production scale and administration.

文兴一贯秉承&严格管理、全员参与、质量第一、用户至上&的企业方针，遵循优质、高效和追求卓越的经营理念，从而实现在技术上、规模上、管理上处于同行领先地位。

The left atrium of the guinea pigs was innervated by the two afferent system.

豚鼠左心房受心脏的两个传入系统的双重支配。