Mr Obama's plan to curb carbon dioxide (CO2) emissions (排放), though necessary, will be far from cost-free, whatever his sunny speeches on the subject might suggest.
出自-2013年6月閱讀原文
According to the author, Obama's plan to limit carbon dioxide emissions will by no means be inexpensive
出自-2013年6月閱讀原文
The result would be higher emissions of carbon dioxide and other greenhouse gases.
出自-2017年6月閱讀原文
Left alone, it was assumed, the world's rain forests would not only flourish but might even rescue us from disaster by absorbing the excess carbon dioxide and other planet-warming greenhouse gases.
出自-2013年6月閱讀原文
For a start, all animals, such as cows, pigs and sheep, always gas limed methane, which is the second most common green house gas after carbon dioxide.
出自-2013年6月聽力原文
Many environmental experts now believe that methane is more responsible for global warming than carbon dioxide
出自-2013年6月聽力原文
But its surface has been cooked and dried by an ocean of carbon dioxide, trapped in the burning death grip of a runaway greenhouse effect.
2019年6月六級(jí)真題(第二套)聽力 Section C
Heating this chemical compound drives off carbon dioxide gas, leaving calcium oxide.
2018年12月六級(jí)真題(第二套)聽力 Section C
Phytoplankton live at the ocean surface, where they pull carbon dioxide into the ocean while giving off oxygen.
2019年高考英語北京卷 閱讀理解 閱讀D 原文
The astronauts will suffer from a carbon-dioxide headache when they exercise in one place for a long time.
2015年高考英語湖北卷 閱讀理解 閱讀D 題設(shè)
Warming changes key characteristics of the ocean and can affect phytoplankton growth, since they need not only sunlight and carbon dioxide to grow, but also nutrients.
2019年高考英語北京卷 閱讀理解 閱讀D 原文
Without gravity to help circulate air, the carbon dioxide you exhale has a tendency to form an invisible cloud around you head.
2015年高考英語湖北卷 閱讀理解 閱讀D 原文
You can end up with what astronauts call a carbon-dioxide headache.
2015年高考英語湖北卷 閱讀理解 閱讀D 原文
Even as we humans count on forests to soak up a good share of the carbon dioxide we produce, we are threatening their ability to do so.
2019年考研真題(英語二)閱讀理解 Section Ⅱ
英英釋義
Noun
1. an oxide containing two atoms of oxygen in the molecule