The content of gibberellin ( GA ) and indole - 3 - acetic acid ( IAA ) in the young - shoot - tips of litchi ( Litchi chinensis Sonn. )荔枝 ( Litchi chinensisSonn. ) 嫩梢顶端的赤霉素 ( GA ) 和吲哚乙酸 ( IAA ) 含量很高,叶片转绿、梢老熟时明显降低,以后才开始花芽...
一种产于南非的厥状常青植物, ( 文竹 ) 开小白花,有红色或紫黑色干果仁.A fernlike, evergreen, southern African plant ( Asparagus setaceus ) having whitish flowers and red or purple - black berries....
Real persons just for fun outdoing the clever professionals is always fun and cool.真人为了好玩去做一些比聪明的专业人员还要出色事情,这的确是既爽又酷的事情.A high proportion of the new arrivals are skilled professionals.新来的人中很大一部分是技术熟练的专业人士。The professiona...