在弱光下读书对你的眼睛没有好处。

Reading with poor light is not good to your eyes.

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其次，注意一下的内容：不要在强光和弱光下读书；

Second, pay attention to the following: Don't read in the sun or in a poor light;

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在不同程度弱光下同一品种各个指标的变化表现基本一致。

Each index of the same varieties changes identically in different extent of low light.

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