例句與造句

1. The caldera clearly visible today is the later Henry's Fork Caldera, which is the source of the Mesa Falls Tuff.
2. A smaller eruption ejected 67 cubic miles ( 280 km?) of material 1.3 million years ago, forming the Henry's Fork Caldera and depositing the Mesa Falls Tuff.
3. The Henry's Fork Caldera in Idaho was formed in an eruption of more than 280 km 3 1.3 million years ago, and is the source of the Mesa Falls Tuff.
4. The second cycle concluded with the eruption of the Mesa Falls Tuff around 1.3 million years ago, forming the wide Henry's Fork Caldera caldera at the western end of the first caldera.
5. The Henry's Fork Caldera ( 1.2 million years ago ) produced the smaller Mesa Falls Tuff but is the only caldera from the Snake River Plain-Yellowstone ( SRP-Y ) hotspot that is plainly visible today.
6. It's difficult to find mesa falls tuff in a sentence. 用mesa falls tuff造句挺難的