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单词 second heart sound
释义

second heart sound


n.

The heart sound that signifies the beginning of diastole and is caused by closure of the semilunar valves.

Words nearby second heart sound

second-generation, second growth, second-guess, secondhand, secondhand smoke, second heart sound, second home, second-homer, second intention, Second International, second language
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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更新时间:2024/11/10 8:19:55