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- immersed germ band 下沉胚带
- 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 was immersed in debts/difficulties. 他陷入债务／困难之中。
- He immersed the knife in boiling water. 他将刀子浸入沸水中。
- 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。
- His brother was immersed in debts. 他兄弟负债累累。
- He immersed himself totally in his work. 他埋头于工作。
- 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 whole city was immersed in a festival atmosphere. 全城沉浸在节日的气氛中。
- In such a simulated environment, one would have an immersed sense. 人在这个仿真的环境中，有一种“身临其境”的感觉。
- 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。
- We all immersed in the gaiety of the Spring Festival. 我们都沉浸在春节的欢乐之中。
- 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。
