He stared emptily at the floor, his arms hanging limp, his mouth slacking.他对着地板发愣, 双臂虚垂, 嘴巴呆张.His stomach rumbled emptily.他的肚子饿得咕咕作响.It is necessary to write, if the days are not to slip emptily by ( Vita Sackville - Wes...
There are three short insertions in the maize 23 s gene.玉米的23s基因中有三个短的插入片段.Using genedifferential gene expression in rats which fed with ferrous methionine chelate and ferrous sulfate respectivly.研究缺铁日粮中补充蛋氨酸螯合铁与硫酸亚铁对大鼠铁...