英语单词

词典成语诗词造句字典单词小说古文名言

felsic

['fɛlsɪk]

n. 长英矿物
adj. 长英质的

英文词源

felsic (adj.): 1912, from feldspar + silica + -ic.

双语例句

1. Felsic gneiss is the most widely distributed rock type in Archean metamorphic complex areas.: 长英质片麻岩是太古宙变质杂岩区最主要的岩石类型.

2. The Archeozoic metamorphic rocks in Sanjia, eastern Hebei are dividedinto supracrustal rocks, felsic gneisses and granitoids.: 将冀东三家地区太古宙变质岩系分为上壳岩、长英质片麻岩和花岗岩三类,并对各岩类的地质地球化学特征及演化进行了阐述.

3. Both the eclogite and the felsic gneiss have not undergone the same high - pressure metamorphic event.: 榴辉岩的主体围岩是长英质片麻岩,它与榴辉岩不是相同高压变质作用的产物.