A dichroic violet - blue to gray mineral silicate of magnesium , aluminum , and sometimes iron.一种稀有的红灰色矿物, 由铜、铁 、 锗的硫化物组成.The combined pump light is received by the optical concentrator 108 through dichroic filter 106.组合...
The evening show was terrible, with hesitant unsure performances from all.晚上的演出很糟，所有人都缩手缩脚，显得很不自信。They will dance two performances of Ashton's "Romeo and Juliet".他们将表演阿什顿的《罗密欧与朱丽叶》中的两场舞。She gives frequent performanc...
The mechanisms and some affect factors for chemical disposal defluorination of wet - process phosphoric acid were introduced.介绍了湿法磷酸化学法脱氟的脱氟机理和影响脱氟率的多种因素....
Perhaps, in time, this treatment will be mechanised.也许这种治疗方法最终将实现机械化。The Imperial Gurad makes much use of mechanised armour and motorised transport.在帝国防卫军的军队中,大量编入机械化装甲部队,并采用机动的运输系统.The 55 th Mechanised Brigade was a uni...