active ion transport 离子主动运转
active ion electrolysis unit 活性离子电解仪
active ion water 活性离子水
surface-active ion 表面活性离子
active ion electrolyser 活性离子电解仪
bi-ion active agent 两性离子表面活性剂
bi-ion n active agent 两性离子表面活性剂
active iron ion 活性铁离子
active metallic ion 活性金属离子
Abstract: the fluorescence emission of rare earth doped nanocrystal depends on the optical active ion and its matrix structure.
摘要：稀土掺杂纳米体系的荧光发射过程主要取决于稀土离子的性质和基质结构。
And then, the category of laser ceramic, laser active ion, laser spectrum characteristic and the method of making laser ceramic are introduced respectively.
接着分别介绍了激光陶瓷的种类、激光离子、光谱与激光特性和激光陶瓷的制备方法。
Conventional lithium-ion or nickel metal hydride rechargeable batteries contain active material that is placed into a thin film.
传统的锂离子以及金属氢化物镍蓄电池中所含有的活性物质被放置在一个薄膜中。
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