E. g. "the spectrum of pyridine coordinately bonded to the surface is markedly different from that of the pyridinium ion".
例如：吡啶的光谱与表面的协调度和吡啶离子有显著不同。
An organic coordination (complexing) compound in which the metal ion is bound to atoms of nonmetals, e. g. nitrogen, carbon, or oxygen, to form a heterocyclic ring having coordinate covalent bonds.
一种配位(络合)化合物，其中的金属离子与氮、碳或氧等非金属原子结合生成有配位共价键的杂环。
Precious metals: hydroxide precipitation and sedimentation plus precious metal recovery, e. g. evaporation, ion exchange, etc.
贵金属：氢氧化物沉淀+贵金属回收，如蒸发，离子交换等等。
Result: Ming Radix Codonopsis contains fat-soluble vitamin e, K and water-soluble vitamin c, B1, B2 and the herbal decoction and paste contains higher potassium and calcium ion.
结果：明党参根中含有脂溶性维生素e、K和水溶性维生素c、B1、B2；水煎膏中含有较高的钾、钙离子。
We also produce disposable Lithium cell, Li-ion battery, zinc-air battery, nickel-zinc battery (under development), battery power management circuit, battery charger, e-bike, power tool, etc.
此外，公司还生产有一次性锂电池、锂离子电池、锌空气电池、镍锌电池（开发）、电池电源管理器、充电器、电动自行车、电动工具等产品。
The refining of vitamin E is realized via adsorption over silica gel column and treating by anionic ion exchange resins.
精制包括用硅胶吸附柱吸附和用阴离子交换树脂进行处理。
The reaction mechanism of 4-methyl-5-ethenyl-heptanitril e oxide cycloaddition is studied with the molecular orbital AM1 method and transit ion state theory.
用过渡状态理论和量子化学AM1方法，对4 甲基5 烯庚腈氧化物环加成反应机理进行了研究。
The reaction mechanism of 4-methyl-5-ethenyl-heptanitril e oxide cycloaddition is studied with the molecular orbital AM1 method and transit ion state theory.
用过渡状态理论和量子化学AM1方法，对4 甲基5 烯庚腈氧化物环加成反应机理进行了研究。
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