Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.黑云母一般是镁铁质及超镁铁质岩石中的次要成分.Weiya complex, eastern Tianshan: Single - sourced or diverse - sourced ? -- Evidence from biotite.东天山尾亚杂岩体: 同源还是异源? ...
Blake could see he had needled Jerrold, which might be unwise.布莱克看得出他已经惹怒了杰罗尔德,这也许并不是什么明智之举。Jerrold laughed again, a solid, fruity laugh.杰罗尔德又笑了,声音浑厚而圆润。With a swift movement, Matthew Jerrold sat upright.马修·杰罗尔德迅速坐直了。...
压力计中所用的其它液体有水, 有机溶液以及溴化物溶液.Other liquids that are used in manometry are water, organic liquids and bromide compounds.巴比妥酸盐 、 溴化物 、 镇静剂和抗抑郁剂.Barbiturates, bromides, tranquilizers and antidepressants.制得的多元共缩聚树脂具有颜色浅 、 游离酚和...