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- positive ion source 正离子源
- Third, positive ion polyelectrolyte. （3）阳离子聚合电解质。
- A substance that ionizes in solution to give the positive ion of the solvent. 酸性物质一种在溶解时发生电离从而使溶剂带上正电荷的物质。
- The effluent was detected by mass spectrometry with electrospray ionization （ESI）/atmospheric pressure ionization （APCI） combined ion source and positive and negative scan modes. 质谱检测采用电喷雾电离/大气压化学电离（ESI/APCI）复合离子源,正负离子扫描。
- 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。
- The application of Freeman ion source linked to LC-2A ion implanter is described in the paper. 本文叙述了弗里曼(Freeman)离子源体联接在LC-2A型中能离子注入机上的应用;
- Obvious examples are potentiometers and tachogenerators to monitor the posit ion and speed of a shaft. 反映转轴位置和速度的电位器与测速发电机是我们最熟悉的传感器的例子。
- KEYWORDS : GIMS, ion source, anode layer, sputtering, TiN, ion plating, medium frequency, pulsed DC. 中文关键词：气离溅射、离子源、阳极层流、溅射、氮化钛、离子镀膜、中频、脉冲直流。
- TITAN ion source is a new ion source which can produce strong metal and gas ion beam. Use . TITAN离子源是一种新的能够同时产生强金属和气体离子束流的离子源。
- KEYWORDS: GIMS, ion source, anode layer, sputtering, TiN, ion plating ， medium frequency, pulsed DC. 中文关键词：气离溅射、离子源、阳极层流、溅射、氮化钛、离子镀膜、中频、脉冲直流。
- Positive Ion Lipoplexes and Its Application in Gene Transfection and Gene Therapy. 阳离子脂质体及其在基因转移和基因治疗中的应用。
- An intense ECR ion source for ADS (accelerator driven sub-critical system) is described. 介绍了正在研制的一台强流ECR离子源。
- I think the latter is more likely for a starting posit ion, especially if you have lit tle or no experience. 他们可能会问你想要多少工资，或简单的告诉你公司的打算。
- The MC-SNICS ion source of NEC compact AMS system at the AMS laboratory of Peking University was upgraded recently. 摘要为提高样品测量效率，对MC-SNICS多靶位铯溅射负离子源进行了升级改进。
- Positive ions drift downward, negative ions drift upward. 正离子向下漂移，负离子向上漂移。
- The material for organic synthesis, mainly used for synthesize positive ion etherifying agent. 用途Usage：有机合成原料，主要用于合成阳离子醚化剂。
- Electric field of the emission system of a liquid metal ion source was simulated, based on the conventional dynamic protrusion model and the widely used charge simulation method. 摘要发射系统是液态金属离子源的关键部件之一，它的性能的优劣直接影响到整个离子源的工作稳定性和可靠性。
- The anoin neutralizes blood positive ion in human body, and makes the blood pH to maintain the state of equilibrium. 负离子可中和人体血液内正离子调整生物电流，使血液酸碱度（pH）保持平衡状态。
- In addition, the requirement of delivering 18O2 beams from the electron cyclotron resonance ion source can be satisfied by the obtained 18O2 gas. 此外,制得的气体能够满足电子回旋共振离子源提供18O重离子束的实验要求。
- The mass spectra of phosphodiamidoates have been studied using positive ion FABMS and negative ion FABMS. 本文讨论一类新合成的磷酰二胺酯的质谱特征。
