单词 pinch-out 释义 pinch-out Geol.[f. vbl. phr. to pinch out s.v. pinch v. 14.]A narrowing of a stratum, vein, or other body of rock to the point of extinction.1928in Funk's Stand. Dict.1941Bull. Amer. Assoc. Petroleum Geologists XXV. 1258 A pinch-out o...