| 单词 | 回声 |
| 释义 | 〔cavernous〕a cavernous yawn; cavernous echoes.瓮音的呵欠；洞中的回声〔echo〕To be repeated by or as if by an echo:被重复，回响：被回声或类似回声物重复：〔echoic〕Of or resembling an echo.回声的：回声的或象回声的〔tormentor〕A sound-absorbent screen used on a movie set, used to prevent echo.吸音幕：电影机边用来吸收声音的屏幕，用来防止回声〔trumpet〕A resounding call, as that of the elephant.喇叭似的，类似大象发出的回声〔echo〕To resound with or as if with an echo; reverberate:回荡：回响，象回声一样重复；回荡：〔crack〕A sharp, resounding blow.重击声：尖锐且有回声的打击声〔bound〕from Old French [to resound] 源自 古法语 [回声] 〔reverberate〕To resound in or as if in a succession of echoes; reecho.发出回声，回响：以或好象以一连串回声而共鸣；再回响〔anechoic〕Neither having nor producing echoes:无回声的，无回响的：没有，也不产生回声的：〔smacker〕A resounding blow.拍击：有回声的一击〔percussion〕A method of medical diagnosis in which various areas of the body, especially the chest, back, and abdomen, are tapped to determine by resonance the condition of internal organs.叩诊法：一种医疗诊断方法，通过敲击身体各部位，尤其是胸、脊和腹部，根据回声来判断内脏器管的状况〔return〕The echo was returned by the canyon wall.回声是峡谷壁传回来的〔echo〕Repetition of a sound by reflection of sound waves from a surface.回声：因表面反射声波而引起的声音重复〔plangent〕Loud and resounding:轰鸣的：响亮而有回声的：〔echo〕One might think that our wordecho is from the name of the nymph Echo, whom Greek mythology associates with echoes.According to one version of her story,she was torn to pieces by shepherds driven to this act by the god Pan, who was hopelessly in love with her.Pieces of Echo hidden in the ground still respond to Pan's frenzied cries,producing the phenomena known as echoes.A second version of her tale has it that Echo, as a penalty for distracting Hera from observing Zeus's infidelities, lost all power of speech,except the ability to reply.This defect lost her the love of Narcissus,which caused Echo to pine away until only her voice was left.The hapless nymph, however, cannot even claim credit for echoesbecause the Greek wordēkhō, the source of Englishecho, existed with our common noun sense before any mention of Echo is found.Our wordecho is first recorded in Middle English in a work composed in 1340. 您可能想到echo 这个词来自仙女埃科的名字， 她在希腊神话中与回声有关。关于她的故事，有一种说法认为，神潘爱她无望，便指使牧羊狗将她撕成碎片。她的碎片藏在地下时仍在回答潘的疯狂叫喊，于是产生了回声。另一种说法是，埃科使得赫拉察觉不到宙斯的不忠，作为惩罚被剥夺了说话的能力，只能重复别人的话。这个缺陷使她失去了纳西色斯的爱情，于是埃科不断憔悴消损，最后只留下她的声音。可惜的是这位不幸的女神并不能因为制造了回声这个词而居功，因为希腊语ekho ， 即英语中echo 的来源， 早在任何关于埃科的故事之前就存在了。我们现在的词echo 最早是在1340年出现于中世纪英文作品中 〔trumpeter〕Any of several large cranelike birds of the genusPsophia of tropical South America, having a loud resonant call. 鹤形鸟：一种产于南美热带喇叭鸟 属大型鹤形鸟，能发出高吭的回声 〔reverberation〕An echolike force or effect; a repercussion:冲击声：象回声一样的力或效果；相互作用或影响：〔echolocation〕A sensory system in certain animals, such as bats and dolphins, in which usually high-pitched sounds are emitted and their echoes interpreted to determine the direction and distance of objects.回声定位，回波定位：某些动物，如蝙蝠、海豚等的感觉系统，通常能发出高音频的声音并能根据回声来判断物体的方位及距离〔repercussion〕A reflection, especially of sound.回响：反射，尤指回声 |
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