| echo |
Energy back scattered from a target (precipitation, clouds, etc.) and received by and displayed on a radar screen.
출처: weather.gov/glossary/glossary.php
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| echocardiography |
a procedure that evaluates the structure and function of the heart by using sound waves recorded on an electronic sensor that produce a moving picture of the heart and heart valves.
출처: uuhsc.utah.edu/healthinfo/adult/cardiac/glossary.h...
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| echolalia |
A disorder of speech where there is an involuntary repetition of words or phrases just spoken by others.
출처: www.macalester.edu/~psych/whathap/UBNRP/autismwebp...
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| echopraxia |
The pathological repetition by imitation of the movements of another person.
출처: www.med.umich.edu/nursing/psych/staff/orient/words...
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| echo |
A sound wave which has been reflected or otherwise returned with sufficient magnitude and delay (typically >90 milliseconds) to be perceived as distinct from that directly transmitted.
출처: www.keithyates.com/glossary.htm
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