搜索结果: 1-3 共查到“国际动态 residue”相关记录3条 . 查询时间(0.058 秒)
As the world struggles to improve the efficiency of cars and other vehicles in order to curb greenhouse gas emissions and improve the range of electric vehicles, the search is on for ever-lighter mate...
UM Researchers Study Vast Carbon Residue of Ocean Life
UM Researchers Vast Carbon Residue Ocean Life
2016/11/4
The oceans hold a vast reservoir—700 billion tons—of carbon, dissolved in seawater as organic matter, often surviving for thousands of years after being produced by ocean life. Yet, little is known ab...
Researchers at agricultural Research Service (ARS) -- the main scientific research agency of the US Department of Agriculture (USDA) -- have found some barley and wheat cultivars produce crop residues...