单词 augen 释义 ‖ augen|agn|[pl. of G. auge eye n.1]Applied to a variety of gneissic rock containing eye-shaped masses of feldspar or quartz; porphyritic gneiss; esp. augen-gneiss.1885A. Geikie Text-bk. Geol. (ed. 2) vii. 132 Porphyritic gneiss or Augen...