As well as your primary carbon footprint, there is also a secondary footprint that you cause through your buying habits.

除了你的主要碳足迹，你的次要碳足迹主要由于购买习惯产生。

youdao

Dead, sinking phytoplankton cells are the primary means of removing carbon from the ocean's euphotic zone near the surface.

死去的下沉浮游植物细胞的主要作用是吸收接近海洋表面透光层中的碳。

youdao

Dead, sinking phytoplankton cells are the primary means of removing carbon from the ocean s euphotic zone near the surface.

死去的下沉浮游植物细胞的主要作用是吸收接近海洋表面透光层中的碳。

youdao

Native American tribal lands, to date, have not been included in the boom in new forest carbon offset endeavors for three primary reasons.

FORBES: Native Americans Get Seat At Climate Table

If atmospheric carbon dioxide emissions are the sole or primary driver of global temperatures, then where is all the global warming?

FORBES: Ten Years And Counting: Where's The Global Warming?

The primary reason environmental groups claimed the EPA was underestimating the costs of carbon emissions is that the EPA refused to adopt a discount rate as low as Stern.

FORBES: Why Most Forbes Readers Know More About Global Warming than Most Climate Scientists