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- butylene oxide ring 亚丁基氧环
- The high content aqueous fatty polyurethane emulsion for leather coating finish was synthesized with IPDI, butylene oxide polyether,1,4- butylene-glycol, dimethylolpropionic acid, acetone and triethylamine. 以IPDI、氢呋喃聚醚、,4-丁二醇、羟甲基丙酸、酮和三乙胺为原料合成了高含量水性脂肪族聚氨酯皮革涂饰剂乳液。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- How can you get rid of this oxide coating? 你们该怎样除去这些氧化皮?
- 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。
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- butylene oxide 氧化丁烯,丁撑氧
- 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?
- A gaseous anesthetic, such as nitrous oxide. 气体麻醉剂一种气态的麻醉剂,如一氧化二氮。
- 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。
- 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。