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 new regulations will not make an appreciable difference to most people.新的规定对大多数人将无大影响。It contains less than 1 per cent fat, an appreciable amount of protein, and a high content of minerals...它所含脂肪不到1%，富含蛋白质，矿物质含量也很高。...
对口快板儿是快板的一种形式,由两个人共同表演.Clapper talk between two people is one type of clapper talk.大调第六“田园”交响曲, 作品68——不太快的 快板 乐章.Symphony No.6 in F major, Op. 68 , Pastoral : Allegro ma non troppo.小调第六“悲怆”交响曲, 作品74——极活泼的快板.Symphony No.6...
I asked the woman behind the counter if they had any postcards.我问柜台后面的女售货员是否有明信片。a collection of postcards, tickets and other ephemera明信片、票证和其他短时效物品的收藏系列colourful postcards of California五颜六色的加利福尼亚明信片...
Incidentally, have you heard the news about Sue?顺便问一句，你听说过休的事了吗？Incidentally, I think you still owe me some money.顺便说一句, 我想你还欠我一些钱.The tower, incidentally, dates from the twelfth century.那座塔，顺便提一下，可以追溯到12世纪。...
I wouldn't say your stomach was big — it's just slightly convex.我不会说你的肚子大——它只是有点凸出.Its convex border should project far into the right lower lung field.其凸出缘应深深地突入右下肺野内.A convex lens is used to concentrate rays ...