On the condition of thermal contact metamorphism, clay minerals in coal are changed into andalusite.无烟煤中红柱石是煤中粘土质矿物经热接触变质作用形成的.A paper bird cannot stand the strong wind, and a clay figurine cannot bear the heavy rain.纸鸟经...
这个参照体可大可小, 可以是容他性的也可以是排他性的; 可以是正式的、或非正式的.The group can be large, small, inclusive , exclusive, formal or informal.排他性的交易和搭卖安排对分配过程中的竞争造成遏制作用.Exclusive dealing and trying arrangements hamper competition in the distributio...
Objective : To investigate myocardial injury and its mechanism after biliary tract obstruction.目的: 观察胆道梗阻后心肌损伤情况并探讨其损伤机制.Biliary atresia is a common, cholestatic disease of infancy of unknown cause with a poor prognosis....
她穿了一件露乳沟的低胸连衣裙。She wears a low-cut dress which reveals her breasts.那件新的女长服袒露出 ( 她 ) 大部分乳沟!That new gown shows a large amount of ( her ) cleavage!女生不许穿露乳沟的裙子 、 大腿中部以上的裙子以及有开衩到大腿中部以上的裙子.Girls cannot wear dresses that expos...