acould you make it another time 可能您做它另一时刻 [translate] aNet exchanges of CO2, CH4, and N2O between China's terrestrial ecosystems and the atmosphere and their contributions to global climate warming 二氧化碳、CH4和N2O网交换在中国的地球生态系和大气和他们的对全球性气候温暖的贡献之间 [...
(Atmosphere emissions figures) mg-TEQ tons tons tons tons tons tons tons tons tons mg-TEQ tons tons tons tons tons tons 0.7 7.4 53.0 - - 231.3 - 0.1 0.0 291.8 3.0 - - - 134.9 63.6 - 1.3 2.5 0.0 - 32.9 20.9 - - 0.0 56.4 0.5 - - - 141.1 69.4 - 0.2 3.6 29.8 - 25.0 336.2 ...
A gas having a negative pressure relative to the atmosphere is called vacuum. By definition there are four levels of vacuum, depending on the size of the negative relative pressure: rough vacuum fine vacuum high vacuum ultra-high vaccum 1013 - 1 mbar 1 - 10-3 mbar 10-3 - 10-7 mbar ...