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- Gas-dynamic resonance heating tests for coaxial ring injector are performed for investigating coaxial hydrogen/oxygen resonance ignitor to validate the performance of resonance ignitor. 摘要在环形喷嘴气动谐振加热的试验研究基础上，对同轴氢氧谐振点火器进行了点火性能试验和反压试验研究，结果表明：点火器能为液体火箭发动机可靠点火提供强大热流；
- 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。
- We experienced some slight turbulence flying over the Atlantic. 我们飞越大西洋时，遇到一点不稳定的气流。
- 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。
- Suddenly she was scared to death of clear air turbulence. 她突然之间被晴空乱流吓死了。
- 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。
- We hope to inject new life into our business. 我们希望使我们的业务工作充满朝气。
- 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。
- The turbulence caused the plane to turn over. 空气的激流导致飞机翻转。
