volcanoclastic rock中文什么意思

火山碎屑岩

• rock:    n. 〔古语〕(手纺用)卷线杆。
• on the rock:    加冰饮用
• rock:    n. 1.岩，岩石，磐石，岩壁；卵石 ...

例句与用法

1. Existence of charcoal fragments in sedimentary basaltic volcanoclastic rock and its implication in geology , in longtan formation of southwesten guizhou
   黔西南地区龙潭组玄武质火山碎屑岩中木炭碎屑的存在及地质意义
2. Was made up of thick neutral and basic volcanics , volcanoclastic rocks and few normal sedimentary rocks . the sedimentary rocks of tiaohu fm . were mainly composed of terreverte or mauve mudstone , sandstone and glutenite
   条湖组的分布范围与芦草沟组大致相当，但岩性却差异很大，为厚层中?基性火山岩、火山碎屑岩，是火山活动频繁的证据，条湖组沉积岩夹在火山岩中间，主要为灰绿、紫红色泥岩、砂岩及砂砾岩。
3. Permian series distributed widely in the baisin . lower permian series was composed of acid , neutral , and basic volcanics , subvolcanic rocks , volcanoclastic rocks and few normal sedimentary rocks . from western to eastern , the volcanics transited from acid volcanics to neutral and basic volcanics
   二叠系在盆地内部分布广泛，下二叠统卡拉岗组主要发育酸、中、基性火山岩、次火山岩、火山碎屑岩及少量正常碎屑岩，由西向东火山岩由中、酸性向中、基性过渡。
4. The study shows that cretaceous volcanics mainly consist of medium acidic volcanic lava and volcanoclastic rocks , with locally developed basic lava ; medium acidic volcanics mainly consists of calc - alkalic series , was formed in compressive orogenic environment , and has good reservoir property , while cretaceous basis lava mainly consists of alkalic series , was formed in rift environment , and has poor reservoir property
   结果认为，白垩纪火山岩以中酸性火山熔岩和火山碎屑岩为主，局部发育基性熔岩；中酸性火山岩以钙碱性系列为主，形成于挤压造山环境，储集性能较好，而白垩纪基性熔岩以碱性系列为主，形成于裂谷环境，储集性能较差。