| 释义 |
diatreme
di·a·treme D5203400 (dī′ə-trēm′)n. A volcanic pipe that is filled with breccia, formed by a subterranean gaseous explosion.
[Greek diatrēma, foramen (of a nerve), dugout canoe : dia-, dia- + trēma, perforation; see terə in Indo-European roots.]Translationsdiatreme
diatreme[′dī·ə‚trēm] (geology) A circular volcanic vent produced by the explosive energy of gas-charged magmas. |