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- 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 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。
- 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。
- 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。
- 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 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。
- 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。
- 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。
- A chemical bond in which one atom loses an electron to form a positive ion and the other atom gains to electron to form a negative ion. 一个原子失掉一个电子来形成一个正离子，另一个原子得到一个电子来形成一个负离子的化学键。
- Positive ions drift downward, negative ions drift upward. 正离子向下漂移，负离子向上漂移。
- Each positive ion in the field feels the strong tug of the aft-mounted, negatively charged electrode and therefore accelerates rearward. 电场中的正离子感受到太空船尾负电极的强大吸引力，因此会朝尾部加速移动。
- The misadjusting parameter of the misadjusted telescopic system is used to adjust the focusing posit ion of outgoing beam. 用失调望远系统的失调量变化调节出射光束聚焦点的位置，并对聚焦点的变化范围和光斑大小进行描述。
- Methods By using analytical column,electrospray ionzation and positive ion monitoring components of kitasamycin were analyzed. 方法采用分析柱,以电喷雾电离、正离子检测,以确定吉他霉素各组分。
- The synthesis of peroxyacetic acid by which A Type positive ion exchange resin and sulfuric acid are used ascatalyst is studied through experiment. 研究了以A型阳离子交换树脂和硫酸为混合催化剂合成过氧乙酸的工艺。
- Flow field distribution make radial concentration profiles uniform toward the exit region and low near the side wall in other axial posit ion. 流场的分布使靠近出口处径向浓度基本一致，而上部各平面位置浓度靠近炉壁处最低；
- In accordance with boundary l ayer separation characteristic, FFT algorithm is adopted to the separation posit ion criterion. 根据边界层分离特性,采用FFT算法进行分离点位置判定;
- The experiment was in progress in dyadic foam of intermittence flotation tower,to the positive ion type,the negative ion type,type and amphiprotic type,etc. 结果:泡沫浮选法去除废水中铬离子的表面活性剂,阳离子型和非离子型表面活性剂效果最差,阴离子表面活性剂效果最好。
- It is helpful to imagine a metal crystal composed of positive ion cores, atoms without their valence electron, about which the negative electrons circulate. 这有助于（我们）这样想象：一种金属晶体由一些正离子核（失去价电子的原子）和在这些正离子核附近流动的负电子组成。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
