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"sonar" in Chinese (Simplified)

声呐声纳 (技术)

Definition

声呐是一种利用声波来探测水下物体、测量距离和绘制海底地图的技术。

Usage Notes (Chinese (Simplified))

“声呐”主要用于科学、军事或航海领域。它是一种名词,指系统设备,不要与“雷达(radar)”混淆,后者用的是电磁波而不是声波。也不要与西班牙语动词“sonar”(发声)混淆。

Examples

The submarine uses sonar to find other ships.

潜艇使用**声呐**来寻找其他船只。

Scientists map the ocean floor with sonar.

科学家用**声呐**绘制海底地图。

The ship detected a whale using sonar.

船只使用**声呐**探测到了一头鲸鱼。

Thanks to sonar, underwater navigation has become much safer.

多亏了**声呐**,水下导航变得更安全了。

Fishermen rely on sonar to locate large schools of fish.

渔民依靠**声呐**定位鱼群。

Modern ships upgrade their sonar systems for better accuracy.

现代船只升级**声呐**系统以获得更高的精度。