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- negative ion powder 负离子粉
- Let's purify air with a negative ion generator. 我们用负离子发生器净化一下空气吧。
- A chemical compound containing aluminum as part of a negative ion. 铝酸盐一种化合物，铝作为负离子部分包含于其中
- A negative ion is an atom which has gained one or more extra electrons. 获得一个或多个额外电子的原子称为负离子。
- Negative ion ESI-MS is a rapid, effective and reliable means to analyze ABS. 负离子ESI-MS是快速、有效和可靠的鉴定ABS的方法。
- The Zeta charge experiment showed that EBU-1 was a negative ion bioflocculant. 电负性实验表明，EBU-1是阴离子型微生物絮凝剂。
- The vitamin twister uses positive ion / negative ion / negative, positive ion. 维他命导入棒能令肌肤直接吸收水份和营养，使肌肤持久水嫩晶莹。
- Why do we need super negative ions? 为何人体需要超负电离子?
- A compound containing the divalent negative ion,Cr2O7,usually having a characteristic orange-red color. 重酪酸盐一种含有二价负离子的化合物，Cr2O7，通常具有桔红色特征。
- A compound containing the divalent negative ion,Cr2O7,usually having a characteristic orange - red color. 重酪酸盐一种含有二价负离子的化合物，Cr2O7，通常具有桔红色特征
- Acetamidobenzoic acid was synthesized from 2-nitrotoluene via oxidation with potassium permanganate, reduction with ion powder and amidation with acetyl chloride in an overall yield of 48.5%. 邻硝基甲苯用高锰酸钾氧化得邻硝基苯甲酸;铁粉还原得邻氨基苯甲酸;在无水碳酸钾存在下;与乙酰氯回流得邻乙酰胺基苯甲酸;总收率48.;5%25。英文翻译;英语:
- The positive and negative ions become separated or dissociated. 正负离子彼此分开或解离。
- A compound containing the divalent negative ion, Cr2O7, usually having a characteristic orange-red color. 重酪酸盐一种含有二价负离子的化合物，Cr2O7，通常具有桔红色特征
- Prohibite take orally, prohibite use with negative ion surface active medicine liquid, for example: soap. 忌口服，禁与肥皂等阴离子表面活型剂合用。
- This is a negative ion aroma dispensing device, its design inspiration comes from the bionics design of irises. 这是一款负离子香味器，它的设计灵感来源于蝴蝶花的仿生设计。
- Positive ions drift downward, negative ions drift upward. 正离子向下漂移，负离子向上漂移。
- Applying equally to both positive and negative ions. 双极性的等同地适用于正负离子的
- Simulation of negative ion photoelectron spectroscopy of CF2 and franck-condon analysis[J]. 引用该论文 张先燚;孔祥蕾;梁军;李海洋.
- Production study of negative ion beam from 8 kinds of element was performed with 200 Model intensive sputter source. 摘要在离子源实验台架上，利用200型强流溅射离子源进行8种元素的负离子出束实验研究。
- Studies on physical issues of simultaneous acceleration of intense positive and negative ion beams in RFQ. RFQ同时加速强流正负离子束的物理问题研究[D].;北京:清华大学;2003
