echo是什么意思（echo的用法）

大家好，知识小编来为大家讲解下。echo是什么意思，echo的用法很多人还不知道，现在让我们一起来看看吧！

一、echo是什么意思

1、echo 回声

2、来自PIE*wagh, 回声，回响，词源同catechism, 教义问答。

二、echo的用法

1、echo

2、echo: [14] Echo comes via Old French or Latin from Greek ēkhó, a word related to ēkhé ‘sound’. It may have originated as a personification of the concept ‘sound’, which developed eventually into the mythological mountain nymph Echo, who faded away for love of Narcissus until nothing but her voice was left. (The Greek verb derived from ēkhé, ēkhein, is the ultimate source of English catechism.)=> catechism

3、echo (n.)

4、mid-14c., "sound repeated by reflection," from Latin echo, from Greek echo, personified in classical mythology as a mountain nymph who pined away for love of Narcissus until nothing was left of her but her voice, from or related to ekhe "sound," ekhein "to resound," from PIE *wagh-io-, extended form of root *(s)wagh- "to resound" (cognates: Sanskrit vagnuh "sound," Latin vagire "to cry," Old English swogan "to resound"). Related: Echoes. Echo chamber attested from 1937.

5、echo (v.)

6、1550s (intrans.), c. 1600 (trans.), from echo (n.). Related: Echoed; echoing.

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