Metamorphosis of an insect may be ametabolous hemimetabolous, or holometabolous. Neuroendocrine and endocrine secretions control metamorphosis. 昆虫的变态可以是无变态型、渐变态型, 不完全变态型和完全变态型. 神经分泌和内分泌控制变态行为.
The RAF recognized him as an out-standingly able engineer.英国皇家空军表彰他是一名非常能干的机械师。Listening to the scratchy recording, I recognized Walt Whitman immediately.听到沙哑的录音,我立刻知道那是沃尔特·惠特曼。He recognized the coast of England through ...
我很快地把公寓粉刷了一遍,这样菲利帕就能搬进来了。I had the flat decorated quickly so that Philippa could move in.她像刚开始抽烟的人一样很快地吸着。She was taking quick puffs at her cigarette like a beginner.他很快地翻着他桌上的文件。He was riffling through the papers on his...