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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。

In the former one the conception of jeopardy in criminal law has substituted for social jeopardy to explain substantive punishability while the latter one is explained on the base of amended constitution of crime.

文章首先对以往学说加以介绍和评说，并表明了本文的立场：认为不同思想相结合的综合说更能说明中止犯法的性质，而且在综合说诸种学说之间是相辅相成的关系，在具体案例中，可能侧重某一方面，但总体上要求各方面均有所体现是合适的。

Mr. Putin said there were signs of genocide against the Ossetian people.

普京说，有迹象表明对南奥塞梯人进行了种族清洗。

What I'm trying to say, Tristan is...

特瑞斯坦。我想说的是。