英语词汇“sinoatrial node”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	sinoatrial node
释义	WordReference Random House Unabridged Dictionary of American English © 2024 si′no•a′tri•al node′ (sī′nō ā′trē əl, sī′-),USA pronunciation [Anat.] Anatomya small mass of tissue in the right atrium functioning as pacemaker of the heart by giving rise to the electric impulses that initiate heart contractions. Also called sinus node. sino- + atrial 1920–25
随便看	gravewards graveyard graveyard shift graveyard slot graveyard stew graveyard watch gravicembalo gravid gravida gravidly gravimeter gravimetric gravimetrical gravimetrically gravimetric analysis gravimetry graving graving dock graving piece gravisphere gravitas gravitate gravitater gravitation gravitational

英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。