英语词汇anechoic的翻译、用法及例句-MX2U.com英汉词典

anechoic

adjective medical, physics specialized uk/ˌæn.ɪˈkəʊ.ɪk/ us/ˌæn.ɪˈkoʊ.ɪk/

无回声的

not able to send back an echo (= a sound that reflects off a surface)

The anechoic chamber is used to test microphone performance. 无回声的房间被用来测试话筒性能。

The ultrasound showed an anechoic mass located behind a normal bladder. 超声波显示在正常的膀胱后方有一个无回声的团块。

Those are lightweight building blocks made of some porous, anechoic material. 那些是轻质的建筑用砌块，用多孔无回声的材料制成。

Compare: echogenic

Experiments in anechoic chambers have shown errors of more than two to one when subjects were asked to estimate the distance of a sound source.
To overcome these problems it was decided to record heart valve sounds under controlled conditions deep in an anechoic water tank, free from reverberation noise.
In this study, 4 patients had an abnormal anechoic mass, 1 had an abnormal echogenic mass.
The case presented in ultrasound studies as a large, solid, well-defined, heterogenous mass with anechoic areas.
12.5% of the nodes were anechoic.

词汇	anechoic
释义	anechoic adjective medical, physics specialized uk/ˌæn.ɪˈkəʊ.ɪk/ us/ˌæn.ɪˈkoʊ.ɪk/ 无回声的 not able to send back an echo (= a sound that reflects off a surface) The anechoic chamber is used to test microphone performance. 无回声的房间被用来测试话筒性能。 The ultrasound showed an anechoic mass located behind a normal bladder. 超声波显示在正常的膀胱后方有一个无回声的团块。 Those are lightweight building blocks made of some porous, anechoic material. 那些是轻质的建筑用砌块，用多孔无回声的材料制成。 Compare: echogenic 更多例句 Experiments in anechoic chambers have shown errors of more than two to one when subjects were asked to estimate the distance of a sound source. To overcome these problems it was decided to record heart valve sounds under controlled conditions deep in an anechoic water tank, free from reverberation noise. In this study, 4 patients had an abnormal anechoic mass, 1 had an abnormal echogenic mass. The case presented in ultrasound studies as a large, solid, well-defined, heterogenous mass with anechoic areas. 12.5% of the nodes were anechoic.
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