coordinate bond
英漢例句
- It is shown that the ion La~(+3)is conn? eted with an oxygen atom in sulfadiazine group in a form of coordinate bond while a covalence bond is formed between the ion La~(+3) and a nitrogen atom located on pyrinidine cycle.
分析表明;稀土離子La~(3+)與磺酰胺基中氧原子形成了配位鍵;同時(shí)又與嘧啶環(huán)上的氮原子形成了共價(jià)鍵. - The chemical circumstance of adhesion elements in the adhesion area between metals and MAH-g-PE was investigated with XPS. It is showed that coordinate bond really exist in the adhesion area.
以聚乙烯和馬來(lái)酸酐的接枝物作為膠粘劑對(duì)金屬進(jìn)行粘接，利用XPS（X射線光電子能譜）對(duì)其粘接界面元素的化學(xué)狀態(tài)進(jìn)行研究。結(jié)果證明在粘接界面上有配位鍵生成 - A chemical compound in the form of a heterocyclic ring,containing a metal ion attached by coordinate bonds to at least two nonmetal ions.
螯合物雜環(huán)化學(xué)復(fù)合物，由一個(gè)金屬離子與兩個(gè)或兩個(gè)以上非金屬離子構(gòu)成配位鍵。 - A chemical compound in the form of a heterocyclic ring, containing a metal ion attached by coordinate bonds to at least two nonmetal ions.
螯合物雜環(huán)化學(xué)復(fù)合物，由一個(gè)金屬離子與兩個(gè)或兩個(gè)以上非金屬離子構(gòu)成配位鍵 - It was found that retarding admixtures belonged to the category of coordination compounds,its chemical nature was attributed to coordination bond.
配位學(xué)說和立體化學(xué)有關(guān)理論,分析研究了無(wú)機(jī)、有機(jī)緩凝外加劑的分子結(jié)構(gòu)和特征,發(fā)現(xiàn)緩凝外加劑都是配位化合物,化學(xué)本質(zhì)是配位鍵。