双手握住淘选盘不停旋动将沙金和尘土分开。The pans were held in both hands and swirled around to separate gold particles from the dirt.澄清,淘选通过''.'水磨'. ''把精细的颗粒从粗糙的颗粒中分离出来.To separate fine particles from coarse by...
Objective To investigate the immunoregulatory effect of spleen in hemorrhagic shock.目的探讨脾脏在失血性伏克后的免疫调节作用.Objective : To investigate the immunoregulatory mechanism of CD 4 + CD 25 + regulatory T cells during the early pha...
the poet's luxuriant imagery诗人丰富的意象The branches and leaves are luxuriant but well - spaced.枝叶扶疏.Green and luxuriant are the pines and cypresses.苍松翠柏郁郁葱葱....