英语人>网络例句>卤素的 相关的搜索结果
网络例句

卤素的

与 卤素的 相关的网络例句 [注:此内容来源于网络,仅供参考]

The heaviest nonradioactive halogen, it is a nearly black crystalline solid (diatomic molecule I2) that sublime s to a deep violet, irritating vapour.

是最重的非放射性卤素,为几近黑色的晶体(双原子分子I2),升华后为深紫色刺激性的蒸气,在自然界从不以元素状态存在。

This abnormal phenomenon is ascribed to the increase of reactive halogen species in the atmosphere.

这种现象的发生被认为是大气中活性卤素物种的增多而引起的。

The halogen substituent parameters of the Cope rearrangement also have corresponding varieties with the change of the main quantum number.

随着卤素主量子数的变化,它们的取代半瞬烯Cope重排相关参数也有相应的规律性变化。

Emphasis: Aminolysis method of hydroxyl on alcohol, addition amination of epoxy alkyl, aminolysis of aliphatics haloid.

重点:醇羟基的氨解、环氧烷类的加成胺化、脂族卤素衍生物的氨解。

This dissertation also studied the direct synthesis of H_2O_2 from H_2 and O_2 undernormal pressure over polyoxometalates-supported Pd catalysts in the absence of anyliquid acid or halide additives in the liquid phase.

本学位论文中还针对常压下从氢气和氧气直接合成过氧化氢反应考察了在液相不共存任何酸和卤素助剂的情况下,磷钨杂多酸铯盐负载的金属Pd为催化剂的催化性能。

The reaction of sodium alkylcycloperitadienide with metal chlorides gave derivatives of bisdichlorides of titanium, zirconium and hafnium where alkyls were n-propyl and n-butyl.

本文报导烷基环戊二烯基钠与金属氯化物反应合成钛、锆和铪的双金属二氯化物以及通过卤素交换制备双钛的二氟化物的方法。

EC 17. Lead halide as radiant agent in High Intensity Discharge lamps used for professional reprography applications.

EC 用于专业复印设备的高强度放电灯中用作激发的卤素铅;(2006/310/EC) 18。

The adsorption energies increase in the order of F>Cl>Br>I, and for each halogen atom adsorbed at different sites, the order of adsorption energies is SB>H>LB>T.

不同的卤素原子,都是在短桥位的吸附能最大,其次是空穴位、长桥位和顶位。

An overhead rack of hot metal halide lamps pumps out 15 hours of tropical sun per day.

头顶上一架炙热的金属卤素灯每天鼓荡出15个小时的热带阳光。

An overhead rack of hot metal halide lamps pumps out 15 hours of tropical sun per day.

头顶上有一架炙热的金属卤素灯,每天鼓荡出15个小时的热带阳光。

第13/16页 首页 < ... 8 9 10 11 12 13 14 15 16 > 尾页
推荐网络例句

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。