单词	ballistocardiograph
释义	ballistocardiograph /bəˌlistōˈkärdēəˌɡraf / noun An instrument for recording the movements of the body caused by ejection of blood from the heart at each beat.These can be used to produce a ballistocardiograph by suitable differentiation and/or integration.... The heart measurement of a chicken embryo takes place by means of a ballistocardiograph as regards technology. This is caused by the compliance between subject and ballistocardiograph as well as by that between the latter and the surroundings.
随便看	pull someone/thing to pieces pull someone up pull something down pull something off pull start pull strings pull-stroke pull switch pull tab pull the other one (it's got bells on) pull the plug pull the rug (out) from under pull the strings pull the wool over someone's eyes pull through (or pull someone/thing through) pull-to pull together pullulate pullulation pull up pull up stakes pullus pull wires pully-bone pully-hauling

英语词典包含243303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。