查询词典 superacid

These solid superacid with zeolite structure were not reported before.

这些分子筛型的超强酸目前还未见报道。

On the one hand, POMs have a very strong, approaching the superacid region, Br?

杂多酸是一种很强的Br？

Therefore, research on ultrafine powder solid superacid catalyst is one of the important researchs in the catalyst field today and in the future.

因此，大力开展超微粒子催化剂的研究已成为当前乃至今后一段时期内催化领域的重要研究方向之一。

Meanwhile, the solid superacid acidity was determined by flowing Hammett indicator, and the affecting factors were also discussed.

同时对固体超强酸的酸强度用Hammett指示剂法进行了测定，并对影响酸强度的诸因素进行了探讨。

Solid superacid catalyst was prepared by sol-gel method; its catalytic activity was investigated to synthesis of n-butyl acetate.

采用溶胶-凝胶法制备了固体超强酸催化剂，考察它们在酯化反应中的催化活性。

Solid superacid SO_4~(2-)/Fe_2O_3 and H_2SO_4/C also showed good catalytic activity.

固体超强酸SO_4~(2-)/Fe_2O_3和H_2SO_4/C对也体现出较好的催化活性。

Superacid, advanced design, careful, meticulous construction, and perfect, after the close of the decoration services, we are your reasons for selection.

超强、超前的设计，精心、精细的施工，完善、贴心的饰后服务，是您选择我们的理由。

The preparation of borneolacetate catalyzed by nanometer solid superacid and its reaction kinetics were studied.

比较系统地研究了纳米固体超强酸催化合成乙酸冰片酯的反应，并对反应的动力学进行了初探。

The secondary market, which after several years of continuous adjustment, the new capital in the intervention of a strong upward push up stock prices Superacid performance.

二级市场上，它经过几年的不断调整，新的资本介入一个强有力的向上推升股票价格超强性能。

Credit first, customer supreme is the sacred purpose; Product Superacid, customer satisfaction are the company's pursuit of goals; high quality and low price, service class are the company's operating principles.

信誉第一、用户至上是公司的神圣宗旨；产品超强、用户满意是公司的追求目标；质优价廉、服务一流是公司的经营方针。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。