cfc-11造句

• Fig . 5 atmospheric cfc - 11 mixing ratio
  大气层中cfc - 11的每月平均混合比。
• It is thought that cfc - 11 and cfc - 12 have contributed about one - third of the radiative forcing of gases other than co
  以外， cfc - 11及cfc - 12在所有温室气体中对辐射力的影响已占了三份之一。
• Cfc - 11 and cfc - 12 have the highest concentrations of the man - made chlorocarbons , around 0 . 27 and 0 . 55 ppbv , respectively measured at mauna loa in 1997 , fig . 5 6 . as indicated in their gwp values , these two gases are strong infrared absorbers
  在多种人造的氯氟碳化合物中，以cfc - 11及cfc - 12的浓度最高，分别约为0 . 27及0 . 55ppbv量度于冒纳罗亚观象台, 1997 ,见图五和六。