In 1923, Soviet - American plot Ziwa Li Jin Faming static storage type camera tube.1923年, 美籍苏联人兹瓦里金发明静电积贮式摄像管.Aiguille , friendly friend , Jin Zhizhu is time report calculates country's biggest money software busine...
Did equilibration take place before or after setting of chromite and silicates?究竟平衡作用发生在铬铁矿和硅酸盐下沉之前,还是在其后?The chromite deposits in the Muskox Complex occur only in feldspathic peridotite.在穆斯科克斯杂岩体中,铬铁矿矿层仅产于长石质橄榄岩中.Knowle...
本文介绍了以氟硅酸钠、纯碱为原料生产晶体氟化钠的工艺,并对操作条件作了详细的说明.A method of producing crystal sodium fluoride with sodium fluosilicate and sodium carbonate is introduced.在2008年6月2日, 氟化钠被自?成为新条目候选之候选条目.At 2 June, 2008, Sodium Fluoride was recom...
心理测试能够使组织机构避免犯下损失惨重的大错。Psychometric tests can save organizations from grim and costly mistakes.若战事一起，两国均会损失惨重。Both countries have much to lose if there is a war.菲亚特一直是经济萧条中损失最惨重的公司之一。Fiat has been one of the greatest cas...