This helps the plant get used to lower light levels.

这有助于植物适应较低的光照水平。

Howard, could you lower the lights? I have a short PowerPoint presentation.

霍华德 把灯光调暗点好吗 我做了段简短的幻灯片演示文稿。

I built a pneumatic air cylinder that'll lower a light down to give me the light I need.

我做了一个气动气缸，它可以降下灯，给我需要的光线。

" To dim" (dim) means to lower the light.

“调暗” （dim）的意思是调暗灯光。

To " dim" means to lower the lights, to make it dark.

“dim”的意思是调暗灯光，使其变暗。

Howard, could you lower the lights?

霍华德 把灯光调暗点好吗？

There are over 1,100 types of carotenoids, pigments which absorb high energy blue and green light, while leaving behind the lower energy red and yellow light.

有超过 1100 种类胡萝卜素，这是一种吸收高能量的蓝光和绿光，而留下低能量的红、黄光的色素。

The researchers concluded that early mammals may have had the ability to see in twilight—the lower light conditions that happen at dawn and dusk.

研究人员得出结论，早期哺乳动物可能有在暮光下看到东西的能力——黎明和黄昏时发生的光线较弱的情况。