声纳 (shēng nà) — sonar
定義
noun
sonar
量詞 · 个
例文
- 声纳。Zhè sōu qián tǐng zhuāng bèi le xiān jìn de shēng nà xì tǒng.This submarine is equipped with an advanced sonar system.
- 声纳。Kē xué jiā yòng shēng nà tàn cè hǎi dǐ dì xíng.Scientists use sonar to map the ocean floor.
- 声纳。Yú chuán kào shēng nà fā xiàn yú qún de wèi zhì.Fishing boats rely on sonar to locate fish schools.
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