anechoic
adjective
medical,physicsspecializeduk/ˌæn.ɪˈkəʊ.ɪk/us/ˌæn.ɪˈkoʊ.ɪk/notabletosendback anecho(= asoundthatreflectsoff asurface):
无回声的The anechoicchamberis used totestmicrophoneperformance.无回声的房间被用来测试话筒性能。
Theultrasoundshowedan anechoicmasslocatedbehind anormalbladder.超声波显示在正常的膀胱后方有一个无回声的团块。
Those arelightweightbuildingblocksmade of someporous, anechoicmaterial.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 anechoicchambershaveshownerrorsof more than two to one whensubjectswereaskedtoestimatethedistanceof asoundsource.
- Toovercometheseproblemsit wasdecidedtorecordheartvalvesoundsundercontrolledconditionsdeepin an anechoicwatertank,freefromreverberationnoise.
- In thisstudy, 4patientshad anabnormalanechoicmass, 1 had anabnormalechogenicmass.
- Thecasepresentedinultrasoundstudiesas alarge,solid,well-defined, heterogenousmasswith anechoicareas.
- 12.5% of thenodeswere anechoic.
Sound & its properties
- acoustic
- acoustically
- aurally
- decibel
- diapason
- echo
- echo chamber
- echogenic
- high definition
- monaural
- monaurally
- mono
- reverberate
- silken
- sonic
- sonority
- soundproof
- soundproofing
- thunder
- trill
You can also find related words, phrases, and synonyms in the topics:
Medical examination