The post - arc characteristic is related to the shape and structure of fulgurite tightly.熔断器的弧后特性与熔断器的残躯形状和结构有着密切的关系.Because the post - arc fulgurite current is very small, it is required that measurement equipments have...
A method for the determination of micro amounts of vanadium in ferrochromium was presented.用催化动力学示波极谱法测定铬铁中微量钒.Objective To explore the determination method of Vanadium content in cassia seed.目的探讨富钒决明子芽中钒含量的测定方法.Vanadium...
He was in a right tizzy, muttering and swearing.他心情非常烦乱，嘴里咕咕哝哝地咒骂着。the swearing-in of the new President新总统的宣誓就职I was shocked at the swearing.我听到这脏话很震惊。The WC - CO coating produced by electrospark deposition on alloy can ...
Families upstairs have to carry pails to the hydrant downstairs for water.住在楼上的人家得提着水桶去楼下的水龙头打水.We brought some spades , pails and saplings with us.同学们拿着铁锨 、 水桶和小树苗上路了.It took several pails of water to put out the fire.用...