surface indication造句
例句與造句
- There was no surface indication of their presence, so they had to be found using reflection seismology.
- An expert iron ore prospector, he soon discovered the surface indication which led him to believe in the existence of extensive ore deposits.
- Even these emigrations occur entirely below ground, with workers shifting soil around in the same strata so as to leave no surface indication of subterranean events.
- Higgins was a self-taught geologist and from his extensive studies and observation of surface indications, he concluded that an abundance of cheap fuel was available at Spindletop.
- It's difficult to find surface indication in a sentence. 用surface indication造句挺難的