Sonar - n. 声呐装置，声呐系统;声呐兵;，怎么读怎么用

📝 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;

First of all, don't come in here without a teacher.

首先，没有老师领着不要进这儿。

American country music. He writes most of his songs himself.

美国乡村音乐。他演唱的歌曲，多数是由他自己写的。

That's right. Catch a cold is something you do; have a cold is something you have.

对。“伤风”是你所做的事情；而“患感冒”则是你所经历的事情。

更多情景英语 ›

sarkosine

seizable

selective updating

short on

sloshing

solid line

STANVAC

stock profits