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echo

美音:[´ekəu ]点这儿播放单词美音发声
英音:[´ekəu ]点这儿播放单词英音发声
n.回声,回音,回波 vi.发回声,随声附和 vt.摹仿,重复,反射 禁止(或允许)在屏幕上显示批处理命令行

难易程度:

echo为短语/超纲词汇   词频:5057

词形变化:

形容词:echoey 名词复数:echoes 名词:echoer 动词过去式:echoed 过去分词:echoed 现在分词:echoing 第三人称单数:echoes

近义词, 同义词

相关词

duplicate  imitate  repeat    

echo


/'ekəʊ; `ɛko/
n (pl ~es)
1 (a) reflection and repetition of a sound, eg from a wall or inside an enclosed space 回声; 回音
*This cave has a good echo. 这个洞的回声很大.
(b) sound repeated in this way 反覆的回声
*If you shout loudly, you'll hear the echo. 如果大声喊, 就能听到回声.
2 (fig 比喻) person or thing that imitates another 模仿的人或事物
*He has no original opinions; he's just his father's echo. 他没有主见, 只是随声附和他父亲的意见.
* There are many echoes of Shakespeare in his work. 他的作品中有很多处模仿莎士比亚.
3 (idm 习语) to the `echo (dated 旧) long and loudly 长时间而大声地
*Her performance was cheered to the echo. 她的表演获得长时间的喝采.

/'ekəʊ; `ɛko/
v
1 (a) [Tn, Tn.p] ~ sth (back) (of places) send back (an echo) (指地方)传回(回声)
*The valley echoed (back) his song. 山谷中传回他唱歌的回声.
(b) [Tn] (fig 比喻) (of people, places, etc) repeat (sth); imitate; recall (指人、地方等)重复(某事物); 模仿; 回忆
*They echoed their leader's every word. 他们重复领袖的每一句话.
2 [I, Ipr] ~ (to/with sth) (of places) repeat a sound (指地方)产生回声, 发出回声
*The hills echoed to the sound of their laughter. 他们的笑声在山中产生回声.
3 [I, Ipr, Ip] (of sounds) be repeated as an echo (指声音)回响, 引起回声
*His footsteps echoed (in the empty hall). 他的脚步声(在空荡荡的大堂里)产生了回声.
* Their shouts echoed through the forest. 他们的叫喊声在林中回荡.
1. Everyone knows that if he shouts in the vicinity of a wall or a mountainside, an echo will come back.
    大家都知道,在墙壁或山腰附近发出的喊声,就会听到回声。

2. It is now possible not only to locate a shoal but to tell if it is herring, cod, or other well-known fish, by the pattern of its echo.
    不仅能够确定鱼群的位置,而且可以根据鱼群回声的特点分辨出是鲱鱼、鳕鱼,这是人们所熟悉的其他鱼。

3. This echo-location in bats is often compared with radar,the principle of which is similar.
    蝙蝠的回声定位常常可与雷达比较,其原理是一样的.

4. The echo was sent from the cave.
    回声是从洞里传出的.

5. The return of the echo will elapse longer time.
    回声返回所耗的时间越长了.

6. This echo-location in bats is often compared with radar, the principle of which is similar.
    人们常把蝙蝠的这种回声定位与雷达相比较, 因为它们的原理是相似的.

7. The further off this solid obstruction, the longer time will elapse for the return of the echo.
    固体障碍物越远。回声返回所用时间就越长。

8. This echo-location in bats is often compared with radar, the principle of which is similar.
    蝙蝠这种回声定位常常可与雷达相比较,其原理是相似的。

9. And we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
    我们只要看一看蝙蝠回声定位这一极不寻常的发现,就可以探究一下声音在什么情况下有绝对的实用价值。

10. 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。

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