查询词典 ionic bond

"Metallic bond",The positively charged ion cores are held together by mutual attraction to the electron, thus producing a strong metallic bond.

"，"带正电荷的离子核，彼此相互吸引对方电子，因此产生很强的键接称为金属键。

It provides a route tothe compounds which contains three functional groups, two carbon-nitrogentriple bonds and one carbon-carbon double bond. In water, metallic indiumpromotes carbon-sulfur bond coupling reaction of aromatic sulfonyl chloride withsuitable organic halides to afford sulfones. In the last chapter, metallic tin mediated allylation of aldimines with allylbromide was revealed.

第三章，我们研究了在水相介质中金属铟促进的烯丙基溴对1，1-二氰基-2-芳基乙烯的Michael加成反应，生成一个含碳碳双键和二个碳氮叁键的三官能团化合物，另外，金属铟在水介质中还可以促进芳基磺酰氯与卤代烃发生碳硫键的偶联，生成砜。

Reducing bond temperature and diminishing bond time are in favor of the mollification of interface stresses.

分析表明，对接头有害的较大的残余应力区域分布在膨胀系数较小母材靠近焊缝附近的地带，而残余应力的最大值出现在其界面脆性相及焊缝附近靠近接头边缘的微小区域，降低连接温度、减少连接时间有利于减小接头残余应力，优化接头的界面应力状态。

Visit the Mortgage Broker Bond Section of the Surety Bond Forums if you have any questions regarding any of our services.

访科的担保抵押债券经纪人债券论坛如果你有什么问题就没有我们的服务。

The Pennsylvania mortgage broker bond is in its own league when it comes to difficulties in placing a bond.

宾夕法尼亚抵押担保的经纪人在自身联赛说到困难配售债券。

The thesis analyses the significance and feasibility of the housing mortgage bond .It also analyses the problems of the housing mortgage bond and puts forward some countermeasures.

分析住房抵押贷款证券化的意义，阐明我国发展住房抵押贷款证券化的可行性，根据我国现状，分析当前实行住房抵押贷款证券化存在问题，并提出一些粗浅的对策。

The chapter analyzes housing mortgage bond insurance relationship in law,discusses what is subject of housing mortgage bond insurance contract, object of insurance and profit of insurance.

该部分阐述了住房抵押贷款保证保险的法律关系中的主体和客体要素，包括合同当事人、关系人的认定、保险利益的分析等内容。

That, when market interest rates decline and mortgage payments early, came bond with O bond risks, proceeds exactly the opposite.

可见，当市场利率下降和抵押贷款早偿时，PO债券与IO债券的风险、收益正好是相反的。

Muni Bond: MOF announced to issue municipal bond of RMB3bn on behalf of Xinjiang province.

地方债：财政部宣布将代理发行额度为30亿元的新疆维吾尔自治区2009年政府债券

The metalloproteins which are widely distributed in vivo are very important target molecules of NO. A new Y/〓 reaction system which can form Y-NO bond has been established and has been used to measure the NO affinity of metalloporphyrins as metalloprotein models. Three kind of bond energies of the Co-NO bonds in series of cobalt nitrosyl tetraphenylporphyrins have been determined by thermodynamic cycles combined with calorimetric measurements and relevant electrochemical data.

本文以金属卟啉模拟体内重要的NO靶分子金属蛋白，通过确立新的适于量热和电化学测定的Y／〓成Y-NO键反应体系，利用合适的热力学循环，建立了新的适于金属卟啉体系的NO亲合势的测定方法，得到了苯腈中系列亚硝基四苯基钴卟啉Co-NO键的键能，即钴卟啉NO亲合势的定量标度，以表征钴卟啉的NO结合能力。

There had been a moment during the breakfast meeting, though, after the backslapping and the small talk and when all of us were seated, with Vice President Cheney eating his eggs Benedict impassively and Karl Rove at the far end of the table discreetly checking his BlackBerry, that I witnessed a different side of the man.

那次早餐会期间，在表示过关心和寒暄以后，我们所有人坐了下来，我注意观察了一下，副总统切尼面无表情地吃着班尼迪克蛋（Eggs benedict，源自美国，以英式松饼、火腿、水煮蛋以及荷兰酱组合而成），卡尔。罗夫在餐桌的远端谨慎地经常查看他的黑莓手机，我目睹了他所不为人知的一面。

Talk Undelete failed; someone else may have undeleted the page first.

Talk 无法删除选定的页面或图像（它可能已经被其他人删除了）。