Such ice cores trap gases, bits of dust, and other chemicals that were present in the snow that fell over Greenland for thousands of years and then became compressed into ice.
这些冰芯将气体、尘埃和其他化学物质封存在格陵兰岛数千年来的积雪中，然后被压缩成冰。
2
The mountains trap rains and fogs generated over the ocean.
这些山脉隔开了海洋上生成的雨和雾。
3
On the contrary, as inflation falls over time and possibly goes to actual deflation, we sink deeper into the trap.