Many a tribe and ruling house has survived by intermarrying with its rivals, rather than waging war on them.许多部落和有门望的家族都靠与敌方通婚而不是发动战争而生存下来.And their intermarrying has made them different from other folks around here.而且他们...
汞的化学元素符号是什么？What's the chemical symbol for mercury?添加的甲基汞的回收率据报到达90%左右.The recovery of added methylmercury was reported to be approximately 90 %.这种灯是由一根充有氩气和微量汞的玻璃管组成.This light consists of a glass tube containing a...
Deep and large fault system played an important role in lithogeny and metallogenesis.深大断裂在成岩成矿中占重要地位.The shape. attitude and size of lead - Zinc ore - obviously controlled by mainly NE - trending composite ore - control ...
These clean air credits could later be transferred to new firms locating in the community.这些净化空气储存量可以在以后转到坐落在该区里的其他新公司.It boosts consumers'real incomes and fattens firms'profit margins.这将增加消费者的收入提高企业的利润幅度.Betwe...
The chromogenic reaction between HSCT and silver was studied.研究了氯磺酚偶氮硫代若丹宁(HSCT)与银的显色反应.Chromogenic black - and - white photographic film is a new emergent type of black - and - white film.黑白 染料胶片是继彩色胶片之后发展起来的一种新型黑白胶片品种....