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...称透氧膜的制备与分离性能表征 黄祥贤 【摘要】： 用氧离子-电子混合导电(mixed oxygen ion and electron conducting, MIEC)材料制成的致密陶瓷透氧膜(以下简称“透氧膜”),在其两侧施加一个氧分压梯度和在中高温的条件下,它能对...
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氢氧离子 hydroxide ion ; Hydroxyl Ion ; hydroxion
负氧离子发生器 oxygen anion generator ; negative oxygen ion generator
氧离子注入器 oxygen implanter
负氧离子 Negative oxygen ions ; Negative oxide ion ; [医] negative oxygen ion
烷氧离子 alkoxide ion ; alcoholate ion ; alkoxide e ion
氧离子逆变器 ION-POWER INVERTER
负氧离子中和沉降 ion Neutralization ; ion Neutr ; ion Neutral
氧离子导体 oxyen ion conductor ; oxide-ion conductor
超氧离子 superoxide ion
双语例句原声例句
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石英是石英——由四个氧离子围绕的硅离子——200万年前的更新世石英和5亿年前的寒武纪石英之间没有任何区别。
Quartz is quartz—a silicon ion surrounded by four oxygen ions—there's no difference at all between two-million-year-old Pleistocene quartz and Cambrian quartz created over 500 million years ago.
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最后对掺杂晶体中间隙氧离子的位置进行了初步讨论。
The occupancy site of interstitial oxygen in doped PWO crystals was also discussed.
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氢离子散发到空间中，而氧离子则被封存在表面的岩石中。
The hydrogen escaped into space and the oxygen got locked into the surface rocks.
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Because aluminum ions have charge of plus three and oxygen ions have charge of minus two.
因为铝离子为正三价,氧为负二价。
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So, we can say that -- if we have neon here and we want to think about what's isoelectronic, -- f minus would be isoelectronic. We also have oxygen -- what would the charge on oxygen be? Um-hmm, right. 2 minus.
那么，我们可以说--如果我们这里有氖原子,而我们想知道与它等电子的是什么，负一价的氟离子就是与它等电子的，我们还有氧-,氧应该是几价的？没错，负二价。
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