available light短语⁷⁵⁴⁹⁸ 基本例句 自然光线 Sensitivity, or photo response, is the image tube's ability to detect available light. 其敏感性或者说图象反应能力，即对光线的检测能力。 www.pointman.com.cn This way of photographing was soon challenged by available light photographs, which had a remarkable naturalness. 这种摄影方法很快受到自然光线摄影方法挑战，自然光线摄影具有更强的自然效果。 tdict