Sonar 的释义·读音·用法·词根来源详解

📝 例句

We picked up two submarines on sonar.

我们用声呐系统观察到两条潜水艇.

sonar n[U] device or system for detecting and locating objects under water by means of reflected sound waves 声纳装置; 声纳系统. Cf 参看 radar.

*['sәunɑ:]n. 声纳【计】声纳【化】声呐

filial adj. 子女的; adv. 子女地;

sharp adj. 敏锐的;锋利的;狡猾的，聪明的;尖锐的; adv. 猛烈地;尖锐地;尖利地;偏高地; n. 升半音;尖头;骗子;内行，专家; vt. [音乐]把（音调）升高（半音）; vi. [音乐]升音演奏（或演唱）;

cede vt. 让给，割让;放弃;

neurosis n. <医>神经机能病，神经衰弱症;

embed vt.&vi. 把…嵌入;栽种;深留（记忆中）;

grandiose adj. 宏伟的;浮夸的;壮阔;沾沾自喜;

stately adj. 庄严的;高贵的;雄伟的;富丽堂皇的;

squall n. 飑;号啕，高声喊叫; vt. 号啕，尖叫;

Centre School.

在中心学校。

Let me think. Maybe I could ask Jeanne. She married a man with a lot of money. I'll go and see her on Friday after I get the new dress.

我想想看。或许我可以去问问让娜。她嫁给了一位很有钱的男人。等我买好新衣服，星期五就去看她。

I'd like to take a boat on the River Nile.

我想乘船在尼罗河上游览。

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