卡尔德拉博士指出,后者的提议并不是切实可行;如果那样的话, 那么全世界将近一半的沙漠地带都要建造这大型的反射器.

This latter idea is impractical, says Dr Caldeira, who reckons that half the world's deserts would have to be covered.

youdao

卡尔德拉博士指出,后者的提议并不是切实可行;如果那样的话, 那么全世界将近一半的沙漠地带都要建造这大型的反射器.

This latter idea is impractical, says Dr Caldeira, who reckons that half the world's deserts would have to be covered.

youdao