并且随着氧化强度的增强,沥青基球状活性炭的比表面积减小,但总孔容增加。
As the intensity of air—oxidation treatment increased, the surface area of the PSAC decreased, but its total pore volume increased.
它的温室气体效应强度高出二氧化碳约270倍,是在运用化肥种植生物燃料作物过程中释放出来的。
This is about 270 times more potent thancarbon dioxide as a greenhouse gas and is released through use offertilisers to grow biofuel crops.
这项承诺是将二氧化碳排放强度从2005年的水平削减40%至45%,这样的话,每万元GDP的排放强度大约为1.75吨二氧化碳。
The pledge is to cut carbon emissions intensity by 40 percent to 45 percent from the 2005 level, which would put emissions intensity near 1.75 tons carbon dioxide per 10, 000 yuan of GDP.
应用推荐