Sonar 是什么意思·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;

The powder is made from fish, blood and bones.

肥粉是由鱼、血和骨头做成的。

Then grow some tomatoes in one box which has plant food in the soil and some in another box which doesn't.

然后，在一个箱子里种一些西红柿，里面的土有养料，而在另一个箱子里也种一些，但里面的土没有养料。

It's a lovely windy day today.

今天是个有风的好天气。

更多情景英语 ›

savoring

Schmorl's body

sense of security

shil

sit down to table

specularity

standard pattern

step-by-step autometic system