loosened carbon

例句：

1. 1. The scientistdiscovered that the loose carbon in theatmosphere is causing global warming.
   科学家发现大气中的松散碳正在导致全球变暖。
2. 2. Theloose carbon in the soil can beeasily absorbed by plants and contribute to theirgrowth.
   土壤中的松散碳可以被植物轻易吸收，并有助于它们的生长。
3. 3. To reduce greenhousegas emissions, researchers are exploring ways toloosen carbon from fossil fuels.
   为了减少温室气体排放，研究人员正在探索从化石燃料中释放碳的方法。