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- A systematic study on the effect of chelate ring size on the stability of thechelate is reported. 本文系统地研究了螯环大小对螯合物稳定性的影响。
- Inside a chelate ring exists strain which is the fundamental factor to in-fluence its stability. 螯环存在着张力，张力是影响螯环稳定性的根本因素。
- The UV-absorption spectra and FT-IR spectra of chelate rings with Y ions sol and gel films were investigated. 以甲醇为溶剂,二乙烯三胺为络合剂,醋酸钇为前驱物,采用溶胶-凝胶与化学修饰相结合的方法制备了含钇螯合物凝胶薄膜。
- 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。
- Keywords iron carbonyl cluster;six membered chelate ring;synthesis and characterization; 铁羰基簇合物;六员螯环;合成与表征;
- 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。
- FA/O,a new kind of chelating agent was studied in RCA cleaning solutions,which has 13 chelating rings and is free of sodium,stable and easily soluble. 螯合剂是一种具有13个螯合环的新型螯合剂,不含钠离子,并且易溶于水,稳定性好。
- 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。
- The jeweller will engrave the inside of the ring with her name. 珠宝匠将在戒指的内表面上刻上她的名字。
