请输入您要查询的英文单词:

 

单词 substituted by
例句
英语例句库

In order to get polyaryloxyphosphazene, polyphosphazene's side chlorines are directly substituted by aryloxy of phenol using triethylamine as the bind acid agent.

然后以三乙胺为缚酸剂,使高聚氯化磷腈直接与酚类化合物进行取代反应,合成了标题高聚物。

In the first part of this paper, three new ligands with bis(8-hydroxyquinoline) which were substituted by methoxy, butoxy and octoxy were synthesized by Witting-Horner reaction.

自从1987年C.W.Tang等人报道了以8-羟基喹啉铝(Alq3)为发光层制备的高亮度电致发光器件以来,有机金属配合物发光材料及其器件加工工艺成为有机电致发光领域的一个研究热点。

The obtained achievement in building material industry is studied, including sintering cement with substituting coal by cokeite and smelting rockwool with substituting coke by cokeite and so on.

本文介绍了采煤副产品~天然焦的特性,并对其在建材行业的开发研究成果进行了评述.主要包括天然焦代煤烧制水泥,天然焦代焦炭熔制岩棉等。

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

原声例句
舌尖上的中国第一季

Out of the grassland, herding is substituted by farming.

草原之外的地区,游牧被农耕取代。

美国历史

For the royal governor was substituted a governor or president chosen usually by the legislature; but in two instances, New York and Massachusetts, by popular vote.

因为皇家总督通常由立法机关选出的总督或总统代替;但在两个例子中, 纽约和马萨诸塞州, 由民众投票决定。

精选英语短文

But air freight is unlikely to be a large substitute for large shipping by corporations, when such routine replenishment orders planned ahead of time are usually more efficiently transported through seaborne trade.

但是, 空运不太可能替代企业的大型海运,因为提前计划的例行补货订单通常通过海运贸易更有效地运输。

随便看

 

英语例句辞典收录519880条英汉例句词条,基本涵盖了全部常用单词的造句方法及例句,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
京ICP备09058993号 更新时间:2025/7/7 3:24:12