1.
informal lithostratigraphic unit
非正式岩石地层单位
2.
informal biostratigraphic unit
非正式生物地层单位
3.
informal chronostratigraphic unit
非正式年代地层单位
4.
discontinuous lithostratigraphic unit
不连续岩石地层单位
5.
FEATURES OF PLIOCENE STRATA AND LITHOSTRATIGRAPHIC UNITS ON HAINAN ISLAND
海南岛上新世地层特征及岩石地层单位
6.
The primary unit of lithostratigraphy, consisting of a succession of strata useful for mapping or description.
地层，岩组岩石地层的基本单位，构成用于制图或描绘的一系列层次
7.
Bei′an Formation--A new lithostratigraphic unit of Carboniferous in the Liuzhou area, Guangxi, China
广西柳州地区石炭系一个新的岩石地层单位——北岸组
8.
ANALYSIS ON ADVANTAGES AND DISADVANTAGES OF “INFORMAL ORGANIZATION” IN GEOLOGICAL PROSPECTING UNITS;
地勘单位中“非正式组织”的利弊分析
9.
LITHOSTRATIGRAPHIC DIVISION OF THE CAMBRIAN IN THE MOUNT SERTENG AREA,INNER MONGOLIA
内蒙古色尔腾山地区寒武系岩石地层单位的划分
10.
A thin, resistant limestone escarpment is present just basinward.
薄层状的坚硬的石灰岩山崖正好位于靠盆地一侧。
11.
The Glauconite Sandstone is a persistent stratigraphic unit.
海绿石砂岩是一个稳定的地层单元。
12.
they found a bed of standstone.
这一地层的岩石非常坚硬。
13.
Stratification of rocks into beds.
层理岩石层理形成地层
14.
A large block of displaced rock that is caught along a fault.
夹块，夹石绵延的地层中大块的移位岩石
15.
DIVISION OF THE ARCHEAN STRATUM-ROCK UNITS,AND ITS CHARACTERISTICS IN THE BEIJING AREA
北京地区太古宙岩石、地层单元划分及其特征
16.
Lithostratigraphic division and correlation of the Early Precambrian （Archean－Paleoproterozoic） in North China and age assignment of the lithostratigraphic units
华北早前寒武纪(太古宙-古元古代)岩石地层单位划分、对比及地质年代属性讨论
17.
Construction Technology for Non-Standard Slurry Wall in Rock Stratum
岩石地层中非标准地下连续墙施工技术
18.
An underground accumulation of petroleum or gas in porous sedimentary rock.
贮油层，瓦斯层位于多孔的沉积岩中的地下石油层或瓦斯层