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- The hexagonal ring precursor containing boron and nitrogen elements was also prepared by the reaction of TCB and (Me3Si)2NH at different temperatures. 用上述反应获得的TCB与(Me3Si)2NH在不同温度下反应,合成了具有硼、氮六元环结构的氮化硼先驱体;
- The hexagonal ring structure in the benzene molecule, C ' H ' , and its substitutional derivatives, each vertex of which is occupied and distinguished by a carbon atom. 苯环:苯分子中的六角环形结构及其置换派生物,C'H',每个顶点被一个碳原子占据或通过一个碳原子加以区别
- To achieve the high efficiency in erection, only one installer is needed to complete the erection with the aid of hexagon ring spanner. 只需一个安装人员用内六角扳手,即可高效安装。
- Changzhou Sanle Tools Co.,Ltd.is a foreign enterprise specialized in producing hardware tools.The main products of this company are SL series hexagon ring spanner and for garden. 常州市三乐工具有限公司是专一生产五金工具的外贸企业,公司主要产品SL-系列内六角扳手工具。
- double hexagon ring end adjustable wrench 六角柄端活扳手
- 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。
- 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。
- 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 policeman felt that my story didn't ring true. 警察认为我讲的话听起来不可信。
- 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。
- A machine-woven net fabric with hexagonal meshes. 六角网眼纱,珠罗纱机器织的有六角形网眼的网纱
- 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。