ion 考研GMAT

Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms.

环氧，环硫和乙烯亚胺也可以按类似于环氧?睦胱拥幕?理进行聚。

We sailed from Perth with a cargo of raw ion.

我们装着一船生铁从佩思启航。

The formation of polyhalide depends on the combination of central halide ions.

多卤形成决于中心卤离子结。

Furthermore, the protein isolated in the periplasm can be purified by nickel ion affinity chromatography.

而且从周空间分离蛋白经过镍住得到了进一步纯。

The weak antiferromagnetic interaction exists between Co(II) ions intrachain.

发现在链间Co(II)离子之间存在着较弱反铁磁相互作用。

This paper introduces the arc added glow discharge ion titanizing technique.

介绍了一种新表面金技术———加弧辉光离子渗钛技术。

The results of research show that the impurity of infusibility and metal ion has been removed after the leaching of calcium carbide residue, and the transform rate of hydrated lime up to about 88%.

研究表明,电石渣经浸后不溶性杂与金属离子杂都被除去,氢氧钙转率为88%左右。

As shown by study the extracting powers of two extraction agents are changed with acidy of developer extracting power N,N-diphenyl glycine is stronger than N-n-butyl glycine for 5 metal ions.

N，N—二苯基甘氨酸对5种金属离子能力强于N—正丁基甘氨酸。

The method of synthesising terpinol with ion exchange resin catalysis was investigated. Effects of kind of solvent used, reaction temperature and reaction time on product output were studied.

探讨了用离子交换树脂催成松油醇工艺条件，考察了溶剂、反应温度和反应时间等对水反应影响。

They also carried automated laser cannon turrets programmed to attack inceptor starfighters, along with armor plating and advanced shields that defended against both turbolasers and ion cannons.

并且导弹上还携带有用以攻击前来拦截星际战斗机自动激光炮台和能够抵御涡轮激光火力和离子炮轰击装甲及护盾。

It has been proved that it is economical and feasible to eliminate educt alkali from coarse sodium tungstate with electrodialysis method of negative ion (1) selective membrane.

一价阴离子选择膜电渗析法从粗钨酸钠溶液中脱除游离碱是经济可行。

With a systematic study on the effects of ionophores and ion channel on the photopotential signals, this paper verified ike nonproton ion translocation in Purple Membrane.

本文通过在介中加入离子载体或离子通道剂对紫膜光电响应信号进行了系统研究。结果表明:上述光电位信号差异主要是由紫膜非子离子迁移引起。

Anion in inhalable particulate matter can be completely dissolved in water by using ultrasonator and then measured by ion chromatography.Good accuracy and precision can be obtained.

介绍了用超声波振荡法能使可吸入颗粒中阴离子完全溶解在水中,然后用离子色谱法测定,可获得良好准确度和精密度.

This review summaries the application of ion exchangers in the separation and determination of alkali metals, alkali-earth metals, noble metals, rare earth elements and actinoid.

离子交换剂在色谱中得到了广泛应用，本文详细总结了离子交换剂在分析学中用于碱金属、碱土金属、贵金属、稀土元素、锕系元素等分离与测定。

The aequorin instantly emits light when triggered by calcium ions -- a substance that is produced when the bioagent-induced cascade occurs in the B cell.

一旦被钙离子——生介在B细胞内引发崩溃后所产生——诱发，发光蛋白立即产生光亮。

According to the problems in dyes production,the role of cupric ion in coupling-cupric complexation was discussed,and the chelated forms of formazane reactive dyes were introduced.

并结生产和应用中实际问题,对偶-铜络一步完成中铜盐作用、甲铜络啮形式及其性能等研究成果进行了介绍。

The authors discuss the applications of rosin and its derivant,including nonsulfide flotation and flotation separation of nonferrous metallic ions and organic compound from aqueous solution.

讨论了松香及其衍生在非硫矿浮选分离、有色金属离子浮选分离以及从水溶液中浮选分离有机等方面应用情况。

The high quantily of proteinfat and the concentration of IronZinc and Selenium ions in the medium is more advantageous to bioconcentration of edible fungi.

提高培养基中蛋白、脂肪和铁、锌、硒浓度，有利于食用菌对铁、锌、硒富集。

With hydrogen sulfide and tetrapropylene as raw materials, TDM was synthetized by the one step process in the presence of acidic ion exchange resin.

摘要 以硫氢和十二烯为反应原料，以酸性离子交换树脂为催剂一步成叔十二碳硫醇。

Besides that, prop-1-ene-1,3-sultone is a kind of electrolyte additive, which can effectively restrain ion battery from expanding under the condition of high temperature.

1,3-(1-丙烯基)磺内酯还是一种电解液添加剂，能有效地抑制离子电池在高温情况下膨胀。