pla.gi.o.clase
n.（名词）Any of a common rock-forming series of triclinic feldspars, consisting of mixtures of sodium and calcium aluminum silicates.Also called oligoclase 斜长岩：三斜晶长石系列中一种普通的成岩石，由钠和钙铝硅酸盐组成也作 oligoclase
来源：Greek plagio- [plagio-] 希腊语 plagio- [斜的] Greek klasis [breaking] from klan [to break] 希腊语 klasis [打破的] 源自 klan [打破]
