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...
Cool air whooshes up through the grates on the street.冷空气吹得大街上的格栅呜呜作响。What truly grates is the painful banter.最让人气愤的是那个令人难堪的玩笑。It's her ingratitude that grates on me.是她忘恩负义把我惹火了....
A vicious price war between manufacturers has cut margins to the bone.制造商之间的恶性价格战已将利润削减到了最低。Our bone marrow contains fat in the form of small globules.我们的骨髓中含有小球状的脂肪。The bullet lodged in the sergeant's leg, shatteri...