Being wakened during a lightphase means you are more likely to wake up cheerful and full of life and interest.
如果你是在轻睡时醒来，你会觉得很愉快，很有活力和很有好奇的意念。
2
The optical fiber phase sensor is used to replaces traditional microphone, and the relationship between lightphase and photoacoustic signal is discussed.
提出用光纤相位传感器代替传统的微音器检测光声信号，讨论了光纤中光波的相位变化与光声信号的关系。
3
Finally, the slip ration between the lightphase and heavy phase was studied and the water cut prediction model based on the conception of slippage ratio was established.