查询词典 Palladium

You have been wisely admonished to "accustom yourselves to think and speak of the Union as of the palladium of your political safety and prosperity, watching for its preservation with jealous anxiety, discountenancing whatever may suggest even a suspicion that it can in any event be abandoned, and indignantly frowning upon the first dawning of any attempt to alienate any portion of our country from the rest or to enfeeble the sacred ties which now link together the various parts."

你们曾被理智地告诫过：&你们要习惯于像对待护佑你们政治上的安全与繁荣的守护神那样想到它或谈论它；要小心翼翼、无微不至地保护它：要驳斥一切抛弃它的想法，即使对它抱有丝毫怀疑亦不允许；要义正词严地反对刚冒头的、一切可能使我国的任何部分与其他部分疏远并削弱连接全国各地的神圣纽带的种种企图。&

You have been wisely admonished to "accustom yourselves to think and speak of the Union as of the palladium of your political safety and prosperity, watching for its preservation with Jealous anxiety, discountenancing whatever may suggest even a suspicion that it can in any event be abandoned, and indignantly frowning upon the first dawning of any attempt to alienate any portion of our country from the rest or to enfeeble the sacred ties which now link together the various parts." Without union our independence and liberty would never have been achieved; without union they never can be maintained.

你们曾被理智地告诫过：&你们要习惯于像对待护佑你们政治上的安全与繁荣的守护神那样想到它或谈论它，要小心翼翼、无微不至地保护它；要驳斥一切抛弃它的想法，即使对它抱有丝毫怀疑亦不允许；要义正词严地反对刚回头的、一切可能使我国的任何部分与其他部分疏远并削弱连接全国各地的神圣纽带的种种企图&。

In an embodiment, disclosed is a catalyst for selectively hydrogenating a highly unsaturated hydrocarbon to an unsaturated hydrocarbon comprising a chlorided inorganic catalyst support, palladium, and silver.

在实施方案中，公开了用于将高度不饱和烃选择性加氢成不饱和烃的催化剂，其包含氯化的无机催化剂载体、钯和银。

And K platinum. Gold in 25 above palladium or nickel, will become a "WHITE" namely WHITE gold, it is the main component of gold, but it still hyphenates called K platinum.

还有K白金。黄金中混入25以上的钯或镍，就会成为&WHITE&也就是白色的金，组成它的主要成份还是黄金，而它的叫法就叫K白金。

Keywords Palladium;Titanium oxide;Barium oxide;Aluminum oxide;Nitrogen oxide;Storage-reduction catalyst;Sulfur resistance;Lean burn engine emission

钯； 氧化钛；氧化钡；氧化铝；氮氧化物；储存-还原催化剂；抗硫性能；贫燃发动机尾气

For the aerobic oxidation of benzyl alcohol reaction,metallic palladium supported on the SiO_2-Al_2O_3 support was used as catalysts.

研究主要涉及以氧气为氧化剂的苯甲醇选择氧化反应和在惰性气氛中无氢受体存在的条件下的苯甲醇氧化脱氢反应两部分。

In the course of our study the chemistry of arenes contaning allylic acetates moiety under the catalysis of palladium, we found an efficient synthesis of benzocycles via intramolecular Friedel-Crafts reaction of halogen free 6-acetoxy-4alkenyl arens.

我们在设计钯催化的碳—氢键活化时，发现了含有烯丙基醋酸酯侧链的芳烃的三氟醋酸促进的分子内的Friedel-Crafts反应，从而为有效合成苯并六元环结构提供了一个方便的方法。

A novel method for palladium-catalyzed cyclotrimerization of alkynes in supercritical carbon dioxide (scCO 2) has been developed.

研究了以超临界二氧化碳为反应介质溴化钯催化炔烃环三聚反应的新方法。

A novel method for palladium-catalyzed cyclotrimerization of alkynes in supercritical carbon dioxide (scCO2) has been developed.

摘要研究了以超临界二氧化碳为反应介质溴化钯催化炔烃环三聚反应的新方法。

In addition, we also studied the asymmetric Baylis-Hillman reactions of alkynes with aryaldehydes and the application of the dibrominated compounds in palladium-catalyzed coupling reactions.

对于贫电子炔类的化合物不对称的Baylis-Hillman反应以及二溴化合物的应用转换也进行了初步的研究。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。