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- bottom bounce echo ranging sonar 海底回声测距声纳
- Study on Digital Noise Targets Passive Ranging Sonar 数字式噪声目标被动测距声纳研究
- The multiunit floating sensor with wide detecting range is assembled as testing sensor so as to realize centralizing adjustment of tubings with different sizes. 检测传感器采用多单元浮动式传感器，结合较大游动范围的探头张合结构，解决了在传动线上因油管中心不等高难以实现检测跟踪的问题。
- Sonar is an acronym for sound navigation ranging. “sonar”（声纳）是“sound navigation and ranging”（声音导航和测距）的首字母缩写词。
- The results of theory analysis and simulation show that the algorithm can suppress the ground clutters efficiently, and enhance the detecting ranges of moving targets. 理论分析和仿真结果表明;该方法能有效地抑制杂波,提高运动目标的动态检测范围。
- I was reading a magazine when the phone rang. 电话铃响时我正在看一本杂志。
- The melody still rang in her ears. 那个旋律仍然在她的耳际荡。
- The atmospheric duct can make the shipborne radar have increased detecting range to realize OTH detection. Forecasting the maximum radar detecting range under the atmospheric duct is of great importance. 大气波导可使舰载雷达的探测距离增大而实现超视距探测,如果能够准确、可靠地预报大气波导条件下雷达发现目标的最大距离,在军事上将具有重要意义。
- 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。
- Their refusal rang the knell of our hopes. 他们的拒绝是我们希望破灭的凶兆。
- He rang off without giving his name. 他名字也未说就挂断了电话。
- Mysteriously, there was no answer when I rang. 真怪，我按了铃，但没人应。
- explosive echo ranging sonar 爆破回声测距声呐
- The playground rang with children's shouts. 游戏场上到处都是儿童的喊叫声。
- echo ranging sonar 回声定位声纳,回声测距声纳
- I rang you but couldn't get through. 我给你打电话，但没有打通。
- Simulation of Detection Range Forecast for Passive Sonar 被动声纳作用距离预报的仿真研究
- 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。
