| 释义 |
feldspar/ˈfeldspɑ:/n. (also 亦作 felspar /ˈfelspɑ:/) Mineral. any of a group of aluminosilicates of potassium, sodium, or calcium, which are the most abundant rock-forming minerals in the earth's crust, often occurring as large pale crystals 【矿】长石 □ feldspathic /-ˈspæθik/ adj. 长石质的，含长石的 □ feldspathoid /ˈfeldspəθɔid/ n. 似长石 [German Feldspat, -spath, from Feld FIELD + Spat, Spath SPAR3: felspar by false association with German Fels ‘rock’] |