汉英词典
Chinese-English Dictionary
MEANING OF 声纳
声纳 (聲納)
sonar (sound navigation and ranging) (loanword)
[英sonar]利用超声波在水中的传播和反射来进行导航和测距的技术或设备。军事上用于侦察﹐也用于测量海深和发现鱼群等方面。
() shēng () nà
EXAMPLE SENTENCES

波束形成是声纳、雷达信号处理中的重要环节。

Bemforming is an important loop in SONAR and RADAR signal processing.

声纳(声波定位仪)发出的声音常常刚刚达到张力的最大值。

A sonar pings just often enough to maximise the tension.

另外,美国五角大楼说,是中方先袭击“无瑕号”的声纳系统。

Besides, the Pentagon claims that China attacked the sonar system of the Impeccable first.

这种声纳能一次扫描几千平方公里的浅海区,发现其中的鱼群。

This sonar can scan thousands of square kilometres of the shallow-shelf seas at one time and see schools of fish moving within them.

多通道信号采集系统在成像声纳系统中起到承上起下的作用。

Multi-channel signal acquisition plays an important role in the imaging system.

潜水者在水底下摄像记录了鲸鱼的活动,并用声纳测算它们的长度。

Divers videotaped the whales underwater and used sonar to calculate their length.

尽管船舶声纳技术也用得上,但是迄今为止利用船舶器械仅仅绘制出海底地貌的10%。

Ship-based sonar would help, but ship-based instruments have mapped only about 10 percent of the ocean floor so far.

基于对反潜巡逻机布放被动声纳浮标阵的研究,对方形阵的布放建立了模型。

This paper focuses on the research of the de-noising of the passive sonar based on the wavelet.

检测水压承受力的金属嘎吱作响、发出哀嚎;声纳(声波定位仪)发出的声音常常刚刚达到张力的最大值。

Metal tested to endurance creaks and groans; a sonar pings just often enough to maximise the tension.

精确的是这种声纳观察世界的方法,蝙蝠可以通过大小、形状和纹理来辨别像蚊子这样的小东西。

Precise is this sonar view of the world that bats can distinguish by size, shape, and texture something as small as a mosquito.