The panels also turn, which permits more light to hit the crops on cloudy days.

这些电池板还会转动，这样在多云的天气能让更多的阳光照射到作物上。

The professors carried out research that showed how ultra-fast light could permit scientists to " see" an electron for the first time.

这三位教授进行的研究首次展示了超快光是如何让科学家“看到”电子的。

With the kitchen blinds drawn and all the shades pulled down to the sills, he permitted a light and he talked to Frank in swift jerky sentences as Scarlett hurried about, trying to scrape together a meal for him.

直到厨房里的百叶窗被放下来，所有的帘子也都拉到了底之后，托尼才允许点上一支蜡烛，向弗兰克急急忙忙说起来，思嘉则在一旁忙碌着为他张罗吃的。