Marble, a metamorphic rock, forms when limestone re - crystallizes.大理岩, 变质岩, 形成时当石灰石重新结晶.Nitrosoguanidine crystallizes when the solution is cooled to 0℃.当萃取液冷却至0℃时,亚硝基胍结晶析出....a 19th century technique that actually cryst...
It is cinnabar and dickite, kaolinite petrochemical and hydrothermal alteration of the product of mercury.它是辰砂与迪开石 、 高岭石化热液蚀变及汞矿化的产物.Int he paper , classify clay area into hard rock dickite, altered kaolin and sandy kaol...
The storm has moderated.风暴平静下来了.Amongst relief workers, the immediate sense of crisis has moderated somewhat.救援人员的紧迫危机感已经有所减弱。The solid elec - trolyte fuel cell operated under moderated temperature was made.制作了能在中温下工作的固体...
This paper first presents the working principle of passive detection electrostatic fuze.首先介绍了被动式静电引信的工作原理.A fuze delay allows penetration of dense woods and light earthworks.用于炮弹穿透浓密的林木和轻型土木工事.Resisting suspend particle ...