例句與造句

1. One of the reasons for volcanoes was as a way in which " the contracting earth disposes of the matter it can no longer contain . " A relationship between earthquakes and volcanoes had been noted, although the causes were not known.
2. The idea of continents with a permanent location, the geosyncline theory, the Pratt-Hayford isostasy, the extrapolation of the age of the Earth by Lord Kelvin as a black body cooling down, the contracting Earth, the Earth as a solid and crystalline body, is one school of thought.
3. It's difficult to find contracting earth in a sentence. 用contracting earth造句挺難的