youdao

Other data from the Vostok core show that methane gas also correlates closely with temperature and carbon dioxide.

来自 Vostok 地核的其他数据显示，甲烷气体也与温度和二氧化碳密切相关。

youdao

Diesel exhaust particles, a major part of urban smog, consist of a carbon core coated with organic chemicals and metals.

柴油车尾气粒子，是城市烟雾的主要组成部分，是由外表包裹着有机化学和五金的碳芯组成的。

youdao

He insists that industry, as well as governments, must tackle the core issues, rather than trying to rid themselves of responsibility through measures like carbon offsetting - where individuals or companies balance their carbon output by financing green projects.

BBC: A hiker looks out over a mountain in Switzerland