例句與造句

1. These examples are not isolated cases , and it has been argued that oil may better be found by random drilling than by the appliance of scientific principles
   如果石油地質(zhì)學(xué)者關(guān)于油氣生成和運(yùn)移的觀點(diǎn)不被接受，那么目前的勘探方法需要大幅度改變。
2. It's difficult to find random drilling in a sentence. 用random drilling造句挺難的