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	autocatalysis autocatalyst autocatalytic autocatalytically autocentric autocentrism autocephalic autocephalous autocephaly autochange autochanger autochrome autochthon autochthonal autochthonic autochthonism autochthonist autochthonous autochthonously autochthony autochtony autocidal autocide autoclastic autoclave

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