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1·The light source irradiates infrared light onto the biosome from the shotting side of the biosome.

上述光源从上述生物体的摄像侧对上述生物体照射红外光。

2·The light source irradiates infrared light onto the biosome from the shotting side of the biosome;

上述光源从上述生物体的摄像侧对上述生物体照射红外光；