常見(jiàn)例句雙語(yǔ)例句All these indicate that the heart beat rate signal is not simple noise, not simple periodic signal; it is high dimensional chaotic signal, which obeys certain dynamical law.這一切表明，胎兒心率信號(hào)不是隨機(jī)信號(hào)，不是簡(jiǎn)單的周期信號(hào)，而是服從一定非線性槼律的高維混沌信號(hào)。 返回 heart beat rate signal