我花了点时间比较照片，发现有几个显著的改变。
I have spent time comparing pictures, and there is a significant change.
这也使地球在夜间的照片显得颇为壮观，(通过比较照片中不同地点光的亮度就可以)清楚地看到哪里生活的人多。
It also makes for spectacular photographs of the Earth at night, showing clearly where people prefer to live.
当气象学家收到新照片时，他们会将其与之前的照片进行比较。
When they receive the new pictures, the meteorologists compare them with the earlier ones.
应用推荐