甲基二烯丙基硅烷是一种重要的有机硅中间体,采用甲基三乙氧基硅烷和烯丙基氯通过格式反应制得。
Diallylethoxylmethylsilane is an important silicone intermediate. It was prepared by reaction of methyltriethoxylsilane with allyl chloride grignard reagent.
人眼对电脑屏幕和纸张的反应不同,所以如何安排电邮的格式非常重要。
The human eye reacts differently to a computer screen than a piece of paper, so how you format your e-mail is vital.
不论在哪里,数据的输入必须简单且数据能准确地反应情况,还要以一种对输入输出有效的且可用的格式。
Wherever possible, data must be simple to enter and must accurately reflect the situation; it must also be in a useful, usable form for both input and output.
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