volcanic facies的用法和樣例：
例句
- The rock combination and lithofacies of the Late Paleozoic marine volcanic rocks are quite complex.
晚古生代海相火山巖相巖石組合較復雜。 - Many gas-bearing volcanic reservoirs were discovered in Xujiaweizi Fault Depression of northern Songliao Basin, especially in Yingcheng I Formation.
摘要松遼盆地北部徐家圍子地區深層發(fā)育了大量的火山巖體，特別是營(yíng)城組一段，火山巖相以多期的爆發(fā)相和噴溢相空間相互疊置為主。
