haze layer造句

• A similar haze layer on the ancient earth would have also cooled the climate , thus shifting the methanogen population back toward those slower - growing species that prefer cooler weather and thereby limiting further increases in methane production
  类似的霾层同样使古地球的气候变冷，导致产甲烷菌的菌落演变回偏好较冷天气而生长缓慢的菌种，因而进一步抑制甲烷产量的增加。