Dr Olaf Lahl at the University of Dusseldorf, Germany, has shown that a 6-minute nap can have the same effect as nighttime sleep on memory.
德国杜塞道夫大学奥拉夫博士说，6分钟的小睡和夜间睡眠在改善记忆力上有同样的功效。
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The survival percentage of rice seedlings was significantly reduced by TCB, which was the main reason for the decrease of the grain yield, while NAP had little effect.