您要查找的是不是：
- The amnion began to grow shortly after the formation of serosa.The germ band was delaminated into two layers with the appearance of gastral groove. 随着原肠沟的出现，胚带分化为里、外两层，外层将来形成外胚层，里层形成中胚层和内胚层。
- Abstract: The early embryonic development of Chanis bilin eata Walker has been described.It includes three stages.The first is the formation of cleavage and blastoderm,the second is germ band and gastru al,and the third is coelom. 文摘:本文研究了豆天蛾早期的胚胎发育过程，历经卵裂与胚盘形成、胚带与原肠形成及体腔发生3个阶段。
- He left when the band began to beat out pop music. 乐队一奏起流行音乐他就走了。
- The band played a military march. 乐队吹奏军队进行曲。
- A live band is always a good draw at a party. 现场演奏的乐队在聚会上总是很吸引人的。
- He was waylaid by a band of guerrillas. 他遭到游击队的狙击。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- The brass band is banging away in the park. 铜管乐队在公园里吹吹打打。
- He has formed a new band with his brother on bass. 他组织了一个新乐队，由他弟弟弹低音吉他。
- It's just the germ of an idea, but something may come out of it. 这只是个初步的想法,但是也许能有所成就。
- He was attacked by a band of ruffians. 他遭到一伙暴徒袭击。
- She used a rubber band to tie her hair. 她用一根橡皮筋扎头发。
- The band drowned our conversation. 乐队的演奏声把我们谈话的声音淹没了。
- The brass band still plays to packed houses. 这支铜管乐队卖座率仍然很高。
- The germ of a new idea impinged on his mind. 在他脑子里开始产生一个新的想法。
- The jazz band gave out with quick rhythms. 爵士乐队狂热地奏出了快速的旋律。
- The band swung lightly down the street. 那伙人踏著轻快的步伐沿街走去。
- In the distance a band was playing. 远处一乐队在演奏。
- All the possibilities of any life are in the germ. 形成任何生命的一切可能都在胚胎里面。
- The band was already hitting it up when we arrived. 我们到达时，乐队已经开始演奏了。
