例句 /

Contrarily, the energy consumed per unit of construction area is more than two to three times the amount used in developed countries.The per capita amount of arable land and water resource in China is only one-third and one-fourth of the world's average r

Contrarily, the energy consumed per unit of construction area is more than two to three times the amount used in developed countries.The per capita amount of arable land and water resource in China is only one-third and one-fourth of the world's average r

在我国化石能源资源探明储量中,90%以上是煤炭,人均储量也仅为世界平均水平的二分之一;人均石油储量仅为世界平均水平的11%;天然气仅为4.5%;而目前我国单位建筑面积能耗是发达国家的2-3倍以上。