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Sonar

释义 Definition

sonar（名词）：声纳/声呐；一种利用声波在水中传播与反射来探测物体位置、距离或海底地形的设备与技术。（也可泛指“声学探测系统”）

发音 Pronunciation

/sonr/

例句 Examples

The submarine used sonar to detect nearby ships.
潜艇使用声纳来探测附近的船只。

Using active sonar, the research team mapped the seafloor and identified a previously unknown wreck.
研究团队使用主动声纳绘制海底地形，并识别出一艘此前未知的沉船。

词源 Etymology

sonar来自20世纪中期的英语缩略词 SOund NAvigation And Ranging（“声音导航与测距”），最初主要用于海军与水下探测领域；后来逐渐成为通用词，指各类水下声学探测技术与设备。

相关词 Related Words

文学与著名作品 Literary Works

Tom Clancy, The Hunt for Red October（《追击“红色十月”》）
Patrick O’Brian, The Reverse of the Medal（《奖章的背面》，“奥布里马图林”系列之一，含海军与航海语境中对声学探测的提及）
Herman Melville, Moby-Dick（《白鲸》；虽成书早于“sonar”一词普及，但常被后世海洋文学语境与现代声学探测对照引用）

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