查询词典 sonar

On landing, a parachute stabilises the vehicle for water entry and it floats until a remotely operated vehicle deployed by the submarine homes on to it with a sonar pinger.

降落时，一个降落伞帮助该机稳定入水，然后漂浮着直到一个由潜艇部署的遥控潜器利用一个声纳声波发射器找到它。

The propeller shaft frequency is one of the important target recognition features for passive sonar.

螺旋桨轴频是被动声纳极其重要的目标识别特征之一。

DOA finding of underwater short-range target is one of the key techniques for underwater weapons including sonar, homing torpedo and mobile mine. Weapon"s tracking ability and exploding damage to target can be increased by precision detection of target"s azimuth and elevation.

水下近程目标方位估计是包括声纳、鱼雷、自航水雷在内的水下战术武器重要的技术环节之一，精确定位目标方位对于提高武器跟踪能力和战斗部的打击效果具有十分重要的意义。

Sound reflection and sound shadow of high frequency imaging sonar detecting sea mine underwater was simulated with computer.

对高频图像声纳探测水雷的回波和声影进行计算机仿真。

Application program manifests that the model simulates correctly the sonar's principle of sound reflection wave and sound shadow. The application is useful in theory research and simulation training especially.

软件实现结果表明，所给方法能正确仿真高频图像声纳的工作原理，准确表现声纳回波和声影图像，在理论研究、尤其是模拟训练领域具有重要应用价值。

Long-term survival of the Yangtze River dolphin in the Cho-shui, it's visual and hearing are severely degraded, the water in the main reception to launch sonar signals to identify objects.

白鳍豚长期生存于长江的浊水中，所以它的视觉和听觉均退化严重，在水中主要以发射声纳接收信号来识别物体。

For example, it allowed the navy to use sonar during exercises despite possible injuries to whales, and ruled that the Environmental Protection Agency could weigh costs against benefits when regulating water pollution, despite howls of protest from green absolutists.

例如最高法院允许海军在训练时使用可能对鲸鱼造成伤害的声纳，还不顾绝对环保主义者们的抗议，裁定环保局在制定水污染规则时可以衡量成本收益问题。

Before I got to paint and prep I almost forgot to install the mushroom anchor and the aft sonar hump.

之前，我到了油漆和准备我差点忘了安装蘑菇锚和尾部声纳驼峰。

Multibeam echo sounder, Sound ray tracing, GPS kinematic surveying technology, Sonar image, Data combination

多波束回声测深系统，声线跟踪， GPS 动态测量技术，声纳图像，数据融合

The biggest blast-off distance of dolphin sonar can reach to 70 meters, but usually in 20 meters-40 meters.

海豚声纳的最大发射距离可达70米，但通常在20米—40米。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。