Blue light is bad for our eyes, as it can kill the photoreceptor cells we need for vision, according to Harvard Medical School.
哈佛医学院表示，蓝光对眼睛有害，因为蓝光会杀死我们视觉所需的感光细胞。
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The most common ones are headache, flushing, dizziness palpitations, indigestion and blurred or blue tinged vision.
常见有头痛、面红、眩晕、心悸、消化不良、视力模糊和看东西泛蓝。
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This means that no business changes in the Business Architecture may appear 'from out of the blue'; they have to be considered in the Architecture Vision first.