Their eyesight is poor in low light.

他们在昏暗的光线下看不清东西。

How do you avoid using flash in low light, you ask?

你问，怎样在昏暗环境中避免使用闪光灯？

ISO is a rough measure of sensitivity to low light.

ISO大致是在暗光下对光的敏感程度。

Besides the very low light intensities in these lakes Howard-Williams et al.

除了湖泊中非常低的光强度外Howard - Williams et al。

They'll also be able to take photos in low light conditions without using flash.

此外，该款相机即使在弱光条件下也无需使用闪光灯即可正常拍摄。