During pollen formation a compound is produced naturally in the anther.在花粉形成过程中,花药内天然产生一种化合物.ANTHER DEHISENCE MECHANISM OF STRUCTURE OF BRASSICA NAPUS LINN . ETC. ( CONTINUE )油菜(Brassicanapus Linn. )等作物的花药开裂结构机理 ( 续 )Hyd...
这些孤儿的叔父成为他们的监护人.Their uncle was declared guardian to the orphans.目的本研究考查孤儿的心理健康状况.Objective To understand the mental health status of the o rp hans.我们从罗马尼亚获得了对一名孤儿的抚养权.We are taking an orphan from Romania ; I'll tak...