这里的trap是什么意思?This is when small amounts of gases in the atmosphere,like carbon dioxide,methane and water vapour,trap heat from the sun and therefore warm the earth.

Question

这里的trap是什么意思?
This is when small amounts of gases in the atmosphere,like carbon dioxide,methane and water vapour,trap heat from the sun and therefore warm the earth.

Answer 1

这里的trap的意思应该是
【stop, hold】
再如
these mountains trap rains and fogs generated over the ocean — American Guide Series: California