但有一个科学家十分有胆量去喝令电影制作人遵循科学规律地缓一缓他们的创造才能。
But one scientist has had enough and is calling on filmmakers to temper their creativity by obeying the rules of science.
有些东西发出的声音令你很难入睡，但有些东西是固定行走或敲打的，风扇有规律的转动的声音听起来很和平。
For some the sound could make sleep harder, but for others, the steady beat of the ticking, or the quiet hum of an electric motor in a fan can be very peaceful.
但有些恒星，所谓的脉冲星，会有规律地发出射电波脉冲。
But certain stars, called pulsars, give off regular pulses of radio waves.
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