chasma造句

1、One hypothesis relates the formation of Chasma Boreale to underlying volcanic activity.
有一种猜测认为博勒拉峡谷的成形与火山的地下活动有关。

2、The northern ice cap on Mars is nearly divided into two by a huge division named Chasma Boreale.
火星北半球的冰冠几乎被宏伟的博勒拉峡谷一劈为二。

3、Ophir Chasma is a large west-northwest-trending trough about 62 miles, or 100 km, wide.
俄斐峡谷是一个宽约62英里，或100公里的，朝向西北偏西方向的大低谷。