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- This paper describes the design of underwater sound projector using thinwalled piezoelectric ceramic ring. 本文叙述薄壁压电陶瓷圆管水声发射换能器的设计。
- Titanium, bronze, bra ss, glass sheet, ceramic ring were selected, dipping into the liquid after synth esizing DMH.Their erosion resistance were observed regularly. 选取钛片、紫铜片、黄铜片、玻璃片、瓷质环、不锈钢片等六种材质分别浸泡于DMH合成反应后的母液中,定期考察它们的耐腐蚀性能。
- This paper choose ceramisite, cascade ring, ceramic ring, metal ring, fly ash blocks respectively pack in the bio-trickling filter for the experiment of degradition the H2S. 摘要选用陶粒，阶梯环，陶瓷锯鞍环，金属锯鞍环，粉煤灰块五种填料分别装入生物滴滤塔进行进行处理含H2S气体的实验研究。
- This paper choose ceramisite,cascade ring,ceramic ring,metal ring,fly ash blocks respectively pack in the bio-trickling filter for the experiment of degradition the H2S. 选用陶粒,阶梯环,陶瓷锯鞍环,金属锯鞍环,粉煤灰块五种填料分别装入生物滴滤塔进行进行处理含H2S气体的实验研究。
- At present, our company mainly produces ceramic balls, ceramic bearings and ceramic rings which are made of silicon nitride, zirconia or alumina. 产品包括陶瓷球、陶瓷轴承、陶瓷刀杯环、陶瓷结构件四大类领域。
- 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。
- The order for ceramic tiles has been booked in. 要买瓷砖的订货已登记下来了。
- 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。
- These ceramic tiles are the ultimate in modern kitchen design. 这种瓷砖是现代厨房装修中的极品。
- 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。
