目的探讨研制一种无创性生理信号检测系统。

Objective: To search a kind of noninvasive physiologic signal examining system.

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前言：目的：探讨研制一种生理信号光电传感器。

Objective: To search a kind of physiological signal sensor.

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生理信号已经被证明是混沌信号，它具有广泛的非线性动力学特征。

The physiology signal has been proved to be chaos signal by academia.

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这第一个信号通常是生理上的，正如上文所述。

This first sign is usually physical, as discussed above.

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这第一个信号通常是生理上的，正如上文所述。

This first sign is usually physical, as discussed above.

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