Carbocation and carbanion stabilities can be assessed using hydride ion affinities.
可以使用氢化物离子亲和力评估碳正离子和碳负离子的稳定性。
The metal ion and the anion of the mineral acid form an insoluble salt.
金属离子和无机酸的阴离子生成一种难溶的盐。
The synthesis conditions, chelant, metal ion and buffer were optimized.
确定了最佳的合成方法、螯合剂、金属离子和缓冲体系。
The metal ion and the an ion of the mineral acid form an insoluble salt.
金属离子和无机酸的阴离子生成一种难溶的盐。
Communicat ion and education are two areas where your abilities are expected.
传播及教育是你的能力中被期待的两个领域。
Batch trials were conducted at different initial cerium ion and granule concentration.
序批式实验在不同初始铈离子浓度及颗粒污泥浓度下进行。
Most importantly, lithium polymer is more stable than lithium ion and is non-flammable.
最重要的是，锂聚合物锂离子更加稳定，是不易燃。
The paper describes the cost compost ion and accounting system for forest fire suppression.
本文描述了森林火灾扑救成本构成与核算体系。
This paper describes a new multi ion and electron beam system for preparing optic thin films.
本文介绍一种新型的光学薄膜制备用多离子束电子束系统。
All those involved in the negotiations need to display caution circumspect ion and self control.
所有参加谈判的人都应当表现得细心、谨慎和自制。
The writer explores love and hatred in a manner of confess ion and self-criticism through Juansheng.
作者借用了涓生的手记，以忏悔自责的方式，探讨自我生命体验中的爱恨情仇。
The results show that the density distribution of ion and electron is similar to electric field distribution.
结果表明，在电离的初始阶段，电子、离子密度分布与场分布同步。
The variation of defect configuration leads this result due to the interaction between doping ion and defects.
从掺杂离子与缺陷的相互作用所造成的缺陷组态变化对该现象进行了解释。
The influence of al ion and Fluorine ion in phosphating process on phosphate coating quality was mainly discussed.
重点探讨了化成工序中铝离子及氟离子对磷化膜质量的影响程度。
Surface of high performance polyethylene fibers have been treated with corona, chemical, high-energy ion and plasma.
采用化学法、电晕法、高能离子法和等离子体法对高性能聚乙烯纤维进行表面处理。
The influence by different dope-ion and different doped concentration and the Raman cross section are also discussed.
还对不同掺杂离子和不同掺杂浓度对拉曼谱的影响及其拉曼截面进行了一些分析。
Objective: To explore the cause, clinic manifest at ion and treatment of spontaneous perforation of the sigmoid colon.
前言：目的：探讨乙状结肠自发性破裂的病因、临床特点和治疗效果。
These figures clearly illustrate the distribution of ion and diluent, which are believed to be valuable for experiments.
这些图清楚说明离子与稀释剂的分布情形，对于实验极具参考价值。
Oscillatory features of the reaction between malonic acid, ferrous o-phenanthroline ion and bromate ion have been studied.
本文研究了丙二酸、邻菲罗啉亚铁离子和溴酸根离子之间反应的振荡现象。
The effect of oxygenic ion and organic of composition of electrolyte on the breakdown voltage of wet tantalum capacitors was .
该文研究了电解质中的负离子浓度及有机物的含量对液体钽电解电容器闪火电压的影响。
The sensitivity for the measurement of chloropicrin by the modes of positive ion and negative chemical ionization was compared.
并比较了正离子化学电离方式和负离子化学电离方式测定氯化苦的灵敏度。
The acquisition of field emission negative ion and its time-of-flight Spectra (TOPS) brings up to negative ion atom probe invention.
场致发射负离子及其飞行时间谱的获得导致场致发射负离子原子探针的发明。
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。
Based on the chemical characters of vegetable tannins, their reactions with protein, enzyme, metal ion and polysaccharide were discussed.
结合植物单宁的化学性质，讨论了它们与蛋白质、酶、金属离子和多糖的作用。
Controlling the water content could decrease the content of sodium ion and raise the melting point and improve the whiteness of the product.
控制反应水量，可达到降低产品中钠离子含量、提高产品熔点和产品白度的作用。
We started with gaseous sodium to make gaseous sodium ion and gaseous atomic chlorine to make gaseous chloride ion through electron transfer.
我们从气态的钠开始，得到气态的钠离子，从气态的氯原子，通过电子转移得到氯离子。
Both the samples are all a mixed conductor of oxide-ion and electron hole with an almost same oxide-ionic transport number under oxygen atmosphere.
这两个样品在氧气氛中均是氧离子与电子空穴的混合导体，具有几乎相同的氧离子迁移数。
The results show that soil samples are transitional and dispersive soil because of rich montmorillonoid, plenty of sodium-ion and strong alkalescence.
土样中含有较多的蒙脱石和钠离子以及酸碱度较高是土样产生分散性的主要原因；
The charge exchange and elastic collision between ion and neutral atoms and the collection and Coulomb scattering of ion on dust grains are considered.
当离子在鞘层运动时，考虑离子与中性原子之间的电荷交换和弹性碰撞，以及离子被尘粒的库仑散射和收集作用。
The charge exchange and elastic collision between ion and neutral atoms and the collection and Coulomb scattering of ion on dust grains are considered.
当离子在鞘层运动时，考虑离子与中性原子之间的电荷交换和弹性碰撞，以及离子被尘粒的库仑散射和收集作用。
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