The method is presented for preparation metasilicate pentahydrate from residue after extracting magnesium from serpentine ore.以蛇纹石提镁残渣为原料,采用常压蒸馏法直接合成了六配位有机硅化物.Gold ore main type is auriferous quartz vein type.金矿床主要为含金硫化物...
This is a lyrical work written with the authority and assuredness of an experienced writer.这部抒情作品由一位有经验的作家以老练、自信的笔触写成。Clinging to outside sources indicates a lack of assuredness inwardly.依赖于外部情报源,表明你缺乏内在的确信.Life is happi...
Why did these men fight and die? Supposedly it was to make the world safe for democracy.为什么这些人战死了呢？据说，是为了在全世界实现民主。It is better to die oneself than to kill.宁可自亡，不可行凶。As a man lives so shall he die.有生则有死。I am the resurrect...
有关纺织业的更多评论请参看下面第7章。See Chapter 7 below for further comments on the textile industry.纺织业市场的竞争显然更加激烈了.Competition in the textile market is hotting up visibly.这一发展可能会给纺织业带来灾难.This development could spell disaster for the te...
There are some books, pens, erasers and so on in my bag.我的书包里有书 、 笔 、 橡皮等等.When you buy new pens, get one with a sharper point.买新钢笔时要买尖儿比较尖的.There are two pens on the desk.桌子上有两支钢笔。Pens and pencils are writing utensils.钢...
What I did for you was free, gratis, you understand?我为你所做的一切都是免费的，无偿的，你明白吗？I knew his help wouldn't be given gratis.我知道他的帮助不会是无偿的。David gives the first consultation gratis.戴维免费提供初次咨询。...