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- germ ring The thickend rim of the blastoderm evident during late blastula and gastrula stages. 胚环胚膜的增厚边缘发生在囊胚晚期与原肠期阶段的时候。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- embryonic shield Thickened shield-like area of the blastoderm at caudal edge of the germ ring. 胚盾胚膜的胚环尾部边缘增厚而像盾甲一样的区域。
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- epiboly Movement of the embryonic cell mass over the surface of the yolk?; the germ ring marks the boundary of the advancing sheet of cells. 外包胚胎细胞团移动通过卵黄的表面上;胚胎环细胞正好标志出细胞前进的边界。
- I am sorry-she's out. Can you ring again later? 对不起-她出去了。你过些时候再打电话来好吗?
- 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。
- The boys and girls made a ring round us. 男孩和女孩围着我们站了一圈。
- Please ring for the attendant if you need anything. 如果需要什么,请按铃找服务员。
- The music was so loud it made my ears ring. 音乐的声音太大了,把我耳朵震得直响。
- The policeman felt that my story didn't ring true. 警察认为我讲的话听起来不可信。
- 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。
- She wears a ring round her wrist. 她的手腕上戴着一只镯子。
- Ring the correct answer with your pencil. 用铅笔圈出正确的答案。
- A pull on the rope will make the bell ring. 一拉绳子钟就响。
- 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。
- He have scarcely get home when the telephone ring. 他一回到家电话铃就响了起来。
- I'll ring you up some time during the week. 本周的某个时候我给你打电话。