查询词典 echo-location

Maybe...How about the echo chamber?

也许……回音壁那幅画怎么样？

So was born the echo-sounding apparatus now in general use in ships.

这就是目前在船上普遍使用的回声设备的原理。

So was born the echo-sounding apparatus, now in general use in ships.

这样回声设备就产生了，现在在船上普遍使用。

So was born the echo-sounding apparatus , now in general use in ships.

这样就产生了目前各种船舶上普遍应用的回声探测仪。

Was born the echo-sounding apparatus, now in general use in ships.

这样就产生了目前各种船舶上普遍应用的回声探测仪。

So was born echo-sounding apparatuses, now in general use in ships.

所以各种各样的回声定位器就诞生了，现在普遍应用于各种船支。

So was born the echo-sounding apparatus, now in general use in ships. Every solid

这样就产生了目前各种船舶上普遍应用的回声探测仪。

Point can be calculated. So was born the echo-sounding apparatus, now in general

这样就产生了目前各种船舶上普遍应用的回声探测仪。

The echo-sounding apparatus, now in general use in ships, was so born.

这里用倒装句是为了强调，也是因为主语太长。

These structures had been detected years earlier by echo-sounding instruments, but they had never been penetrated in the course of drilling.

这些结构在早些年被回声探测器探测过，但是它们在探测过程中从未被穿透。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。