汉英词典
Chinese-English Dictionary
MEANING OF 回声
回声 (回聲)
echo
〈名〉声波遇到障碍物反射或散射回来再度被听到的声音:山谷中响起他叫喊的~。
huí () shēng
EXAMPLE SENTENCES

大多数蝙蝠通过回声定位飞行。

Most bats navigate by echolocation.

从山岭传来呼唤的回声

The cry echoed back from the mountain.

回声从圆形的墙壁上传回。

The echo rebounded from the round wall.

这时,使用回声测深法将遇到困难。

In that case, it is difficult to apply the acoustic well-sounding(AWS)method.

蝙蝠通过一种回声定位来判断距离。

The bat judges distance by a kind of echolocation.

蝙蝠用一种回声测定法来判断距离。

The bat judges distances by a kind of echo-location.

这四门炮相互间的回声都凄厉哀怨。

The four cannons echoed each other mournfully.

她的甜润的嗓音与乐曲的回声美妙地融为一体。

Her sweet voice chimed in beautifully with the echo of the music.

右心声学造影提示左心腔内未见气泡回声

No bubble echoes in the left heart chamber was suggested by right heart angiography.

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