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...
We dowse oil and ore in South America for big companies.我们在南美洲为一些大公司探测石油和矿石。How many tons of ore can this machine crush in an hour?这机器每小时可以破碎多少吨矿石?The net profit amounts to 20 dollars per ton of ore.每吨矿砂的净利达20美元....
这片风景中只有一排村庄。The landscape is broken only by a string of villages.持枪歹徒朝天扫射了一排子弹。A gunman fired off a volley of shots into the air.一家的四名成员被排成一排枪杀了。Four members of a family were lined up and shot....
The new superconductors look set to carve themselves a useful niche in the world's electrical industries.这种新的超导体看起来很有可能在世界电气工业中占得能够发挥作用的一隅。There was a niche in the rock where the path ended.小路尽头的岩石上有一个凹洞。He eventual...
My sister speaks Cantonese very fluently.我姐姐广州话说得很流利.His father was an actor in the Cantonese Opera Company...他的父亲是粤剧团的演员。Cantonese food emphasizes braising, roasting, frying and deep frying.广东菜着重炖 、 烤 、 煎和炸.But I feel a...
The army defends the people from harm.军队保护人民免遭伤害.But it might make some unpleasant talk if he really defends the suit.但是,倘若他真的提出反诉,就会引起一些令人不快的议论.The author defends herself against charges of racism by noting that blacks ...