例句與造句

1. Microbursts have a diameter of influence less than, while macrobursts occur over a diameter greater than.
2. Microbursts and "'macrobursts "'are downbursts at very small and larger scales respectively.
3. Downbursts larger than in extent are sometimes called "'macrobursts "'. but the generative process is somewhat different from that of most downbursts.
4. It's difficult to find macrobursts in a sentence. 用macrobursts造句挺難的