单词	sphygmograph
释义	sphygmograph /ˈsfɪɡmə(ʊ)ɡrɑːf / noun An instrument which produces a line recording the strength and rate of a person’s pulse.The pulse tracings by the sphygmograph are equally significant.... The sphygmograph was a first step in standardizing the recording and evaluation of pulses using technology. Included in the collection are a small number of sphygmographs, the first device to take a reading and transcribe it onto a chart.
随便看	Angkor angle angle bead angleberry angle brace angle bracket angle brick angle-closure angled angled deck angleditch angledog angledozer angledutch Anglefy angle grinder angle-hook angle iron angle-meter angle of attack angle of incidence angle of reflection angle of refraction angle of repose angle-park

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