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- bidentate chelate 双配位基螯合物
- Unfixed dyes could be removed with chelate in boiling. 在皂煮中加入螯合分散剂能有效地去除浮色。
- Aluminum di(sec-butoxide)acetoacetic ester chelate, tech.,... 询价 二仲丁氧基乙酰乙酸铝；
- In this thesis, multinuclear Nd chelate is uniquely synthesized. 本论文中，作者在前人基础上独创性地制备出多核稀土Nd配合物。
- It is easily distinguishable from other congeners on the island by having distinctly bidentate leaf-lobule. 本种可藉由腹瓣具明显的双齿与台湾其他同属物种区别之。
- Under UV irradiation, bidentate nitrites were oxidized to monodentate or bidentate nitrates. 此超氧化物会将双齿亚硝酸基氧化成硝酸基。
- The conversion film is probably constituted of amorphous and pored alloying tannate chelate. 这种转化膜很可能是由有一定孔隙的非晶态合金单宁酸膜层构成.
- And the FTIR spectroscopy indicated that the products were monodentate and bidentate ethoxylates. 红外图谱表明,乙醇吸附在二氧化硅表面,可形成线式和桥式两种乙醇盐。
- At this moment, came a client, buy claw of the root of bidentate achyranthes, chicken, Huang Lian. 这时，来了一个顾客，买牛膝、鸡爪、黄莲。
- To remove(a heavy metal, such as lead or mercury) from the bloodstream by means of a chelate, such as EDTA. 用螯合剂（如乙二胺四乙酸）从血管中去除（重金属，如铅或汞）
- It is non-oxidizing, provides the necessary solubility, will not chelate metal ions, and has relatively low toxicity. 它不仅溶解度好,而且还是非氧化性的物质,不会螯合金属离子,毒性也相对较低。
- The bidentate phenyl phosphine ligands which had good electron delocalization and chelation acted as a better ligand than monodentate phosphine ligand. 而具有较好的电子离域作用;并且有螯合作用的双齿膦配体性能优于单齿膦配体.
- Ligands occupying one, two, three, and so on, positions are referred to as unidentate, bidentate, tridentate, and so on. 配体占领一、二、三等的位置时被称为单齿、双齿、三齿等。
- To remove(a heavy metal, such as lead or mercury)from the bloodstream by means of a chelate, such as EDTA. 用螯合剂（如乙二胺四乙酸）从血管中去除（重金属，如铅或汞）
- However, for bidentate nitrite, it was not coupled with OH groups so the OH groups were influenced at high temperatures. 再者，研究同时发现一氧化氮可再次吸附在存在有双齿亚硝酸基及硝酸基的二氧化钛表面。
- OBJECTIVE To established a method to determine Si contents in Osteoform compound calicium acid chelate capsule. 目的建立测定复方氨基酸螯合钙胶囊中硅含量的方法。
- Objective To study and measure the contents of oleanolic acid in the root of Archyranthes bidentate and in various prepared products. 目的研究牛膝及其不同炮制品中齐墩果酸的含量，探讨炮制对牛膝质量的影响。
- The results indicate that tuning chelate size can not only change the enantioselectivity, but also change the enantiofacial selectivity completely. 研究结果还表明除通过改变配体手性中心的构型，调节配体配位空间也可以改变催化剂的对映面选择性。
- Tertiary phosphine ligands are sensitive to air and moisture.Thus we synthesized two stable ligands: the bidentate ON ligand and tridentate ONO ligand. 由于含膦的配体对空气和水比较敏感，所以我们合成了两种新的较稳定的配体：ON型的两齿配体和ONO型的钳型配体。
- Chlorophyll is also a chelate, the porphyrin part of the molecule being bound to iron. 叶绿素也是一种螯合物，分子中的卟啉部分可以和离子结合。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
