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- Exon 2 codes for amino acids 28-82, which include the catalytically active residues and a cluster of amino acids which bind rings C, D, E, and F of the oligosaccharide substrate. 外显子2为氨基酸28-82编码，其包括催化中心的残基（Glu35和Asp53）和结合寡糖底物的一簇氨基酸。外显子2可能代表原始的糖苷酶。
- Bind down the ropes around the load on the lorry. 把绕在卡车上货物外面的绳子扎紧。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- Bind the rope fast lest it should come loose. 把绳子绑牢，免得它松脱。
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- The agreement is binding on both parties. 协议对双方具有约束力。
- 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。
- The agreement is binding on all parties. 该协议对各方当事人都有拘束力。
- If you worked hard, you should be bind to succeed. 如果你努力工作，你一定会成功。
- The agreement is binding on you. 这协议你必须遵守。
- 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？
- 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 art, trade, or profession of binding books. 装订术，业装订书本的技艺、行业或职业
- The policeman felt that my story didn't ring true. 警察认为我讲的话听起来不可信。
- Bind the edge of the rug so that it won't ravel. 给地毯镶个边以免开线。
- 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。
