As I said earlier, dark matter doesn't emit, absorb, or reflect any type of light.

正如我前面所说，暗物质不会发射、吸收或反射任何形式的光波。

youdao

Dark matters do not emit, absorb or reflect light ray of any wavelength.

暗物质不发射、吸收或者反射任何波长的光线。

youdao

The new research also suggests that as trees die, they actually emit more carbon than they absorb.

CNN: Global warming threatens forests, study says

For instance, the Hadley Centre for climate research in the UK, published research only this week suggesting that forests will speed up climate change in the future, as the soil will start to emit more greenhouse gases than the trees absorb as the temperature builds up.

BBC: Carbon-trading in Bolivia

The blocks absorb CO2 when they are cool and re-emit it when they are hot.

ECONOMIST: Combating climate change