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1·The hardware and software of cardiotachometer of gymnastic device which based on photoelectric correlated cell is introduced in this paper.

本文介绍了基于光电对射管的健身器心率测量的硬件及软件系统设计。

2·Cimicifuga Romose L. can resist against bacterium, low down the blood pressure, restrain the cardiac muscle, slow down the cardiotachometer, and also sedation.

黑升麻具有抗菌、降压、抑制心肌、减慢心率、镇静作用。

3·[Pharmacological Action] Cimicifuga Romose L. can resist against bacterium, low down the blood pressure, restrain the cardiac muscle, slow down the cardiotachometer, and also sedation.

【药理作用】黑升麻具有抗菌、降压、抑制心肌、减慢心率、镇静作用。