查询词典 substituted

The photooxidation of four substituted phenols by manganese ore particles were studied.

研究了不同条件下锰矿砂对4种取代酚的光氧化作用。

His invention of the "photophone," in which a vibratory beam of light is substituted for a wire in conveying speech, has also attracted much attention, but has never been practically used.

他发明的" photophone "功能，它的振动的光线，是取代电线传达讲话，也引起了广泛注意，但从来没有实际使用。

The effects of phthalocyanine cobalt with different substituted groups on electrocatalytic property were compared.

利用循环伏安法和线性扫描伏安法研究了修饰电极在酸性介质中对分子氧的电催化还原，比较了不同取代基的酞菁钴对电催化性质的影响。

The reactions of several phenols and 2, 2, 6, 6-tetramethyl-4-substituted piperidine oxoammonium salt have been studied. It was found that these oxoammonium salts are new facile reagents for phenolic coupling.

应用2，2，6，6-四甲基哌啶氧铵盐实现了酚类的氧化偶联反应：对位取代的酚类底物得到邻位-邻位偶联产物；2，6-二取代的酚类底物得到对位-对位偶联产物；2，4，6-三取代的阻碍酚类底物得到苄位氧化偶联产物。

Meanwhile the standard monadic second order logic was substituted by a weaker logic framework: positive monadic partition logic.

同时，标准的existential monadic二阶逻辑也被一种更弱的规范框架——positive monadic分划逻辑所取代。

Mono-substituted acetate products were synthesized with high yields when weak base such as potassium carbonate was used as catalyst.

用弱碱如碳酸钾高效地合成了单取代乙酸酯产物。

The seventh month is reserved for the fast which Mohammed substituted for a month devoted by the Arabs in pre-Islamic times to excessive eating and drinking.

第7个月是保留给迅速，而穆罕默德取代了一个月由专门的阿拉伯人前伊斯兰时代的过度饮食。

With the development of the economy and culture, the presswork had been the necessity to the people .it can not be substituted in civilization- spread, news-reported, advertisement of product and so on.

摘要随着社会经济文化的发展，印刷品已成为人们日常生活的必需品。它在文化传播，新闻报道，以及产品宣传等都起到了不可替代的作用。

The regulation machinery has the very important position in the national dividend, it has substituted for primitively, backwardness production tool to a great extent, it has lasting achievements in the nowadays China and the world swift development's today.

英语翻译在线翻译工程机械在国民生产中有着很重要的位置，它在很大程度上取代了原始的、落后的生产工具，它在现今中国和全世界的飞速发展的今天功不可没。

Farmers are the principal part that can not be substituted in construction of the new socialist countryside.

农民是建设社会主义新农村的主体，在新农村的建设中发挥着不可替代的作用。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！