[KongchangAI]
Unverified75% confidenceFactTime unknown

长时间近距离用投影仪替代护眼的说法有条件:漫反射成像确实比直射屏幕柔和,但需保证足够亮度避免眯眼、并保持环境微光而非全黑,全黑看投影同样疲劳伤眼

1
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75%
Confidence
Long-term
Relevance
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