查询词典 Ion

CATALYTIC ACTION OF METAL IONS ESPECIALLY CERIUM ION, IN THE DECOMPOSITION OF t-BUTYL HYDROPEROXIDE

金属离子，特别是铈离子在叔-丁基过氧化氢分解中的催化作用

The experiment was carried out by hydroponics and with application of ion channel inhibitor TEA at low K+ concentration.

钾是植物细胞中最丰富的离子，是植物必需大量元素之一，在植物的生长和发育中起重要作用[1-4]。

In accordance with the process, the hydroxy carboxylic acid serves to temporarily transfer chlorine from and does not form a salt with the alkali metal salt of a chlorite ion.

根据本方法。羟基羧酸用作暂时转移氯，并且与亚氯酸根离子的碱金属盐不生成盐。

A method for forming an aqueous chlorine dioxide solution is disclosed which includes reacting in a reaction vessel an acid reaction solution containing a hydroxy carboxylic acid and a companion acid with an alkali metal salt of a chlorite ion.

本发明公开了一种生成含水的二氧化氯溶液的方法，其中包括在反应容器中让含有羟基羧酸和配对酸的酸的反应溶液与亚氯酸根离子的碱金属盐进行反应。

The miniaturization of the ion trap was achieved by using smaller pumps, a smaller vacuum system and lower RF voltage, as well as a simplified trap geometry (from hyperbolic to cylindrical, then to rectilinear).

离子阱的小型化是通过应用小型真空泵、小型真空系统及较低的射频电压和简化阱结构（从双曲线离子阱到圆柱型离子阱再到矩形离子阱）来实现的。

Free Radical ion; Hyperfine coupling constants; Density Functional Theory

自由基离子；超精细偶合常数；密度泛函理论

It contains natural negative ion , which can clear, nourish and whiten skin, resist oxygenation, prevent hypersensitiveness, promote elasticity and restoration, and improve blood circulation.

因含有天然负离子，具有净化、滋润、白皙、抗氧化及防止过敏，促进组织弹力及再生，改善血液循环。

It can stimulate neurotropic receptor to powerfully motivate Transient Receptor Potential Ion Channels which are the vanguard of Cell Sensory Systems to mediate sensory transduction, responding to temperature, touch,pain, sweet, bitter, taste, osmolarity, pheromones, warmth, heat, cold, stimulus and hypertonicity.

它可以刺激神经受体有力地激发瞬间受体电位离子通道，这是先锋的细胞感觉系统来调解感觉传导，反应温度，触摸，疼痛，甜，苦，味道，渗透压，信息素，暖，热，冷，刺激和肌张力亢进。

The questing for acidic middle-temperature electroless Nickel technology leads to the preferable prescription as follows:Proportion of Nickel Sulphate and Sodium Hypophosphate 0.36; Sodium Acetate 15g/L; Stabilizer A lmg/L(Stabilizer B Img/L for continual experiment); Composite complexing agent Lactic Acid 10ml/L and acetic acid 10 ml/L; Accelerator organic acid G 6g/L; pH value 5.0; Loading Capacity ldm2/L; Temperature 70C (Temperature 75C for continual experiment); Proportion of supplement for Nickel Sulphate and Sodium Hypophosphate 1:1.2; Testing the consumed ion of Nickel solution and supplement inspissations solution every 60min by the proportion of 15% fresh solution.

最后，通过研究得出最佳工艺配方为：硫酸镍与次亚磷酸钠的摩尔比为0.36；乙酸钠15g／L：稳定剂Almg／L(周期实验加稳定剂B10mg／L)；复合络合剂组合为乳酸10ml／L+冰乙酸10ml／L：促进剂为有机酸G6g／L；pH值为5.0；装载量为1.0dm~2／L；施镀温度为70℃(周期实验为75℃)：主盐与还原剂的添加比例1：1.2；每60分钟对镀后液进行镍离子浓度的测定并按镍离子的消耗量添加浓缩液，添加比例按开缸液的15％。

The existing bath analyzing methods are compared,as a result a quick and continous method for determining sodium hypophosphite and stannum ion in electroless tin bath is determined.

并对现有的镀液分析方法进行了比较，确定了快速连续测定化学镀锡液中亚锡离子和次磷酸钠的方法。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。