英德
有道
百度
谷歌
图片
维基
百科
志留系
[地质] silurian system
siluric
siluric
- 志留系沥青砂岩的成岩作用特征等资料证明，沥青砂岩的形成是烃类多期次注入的结果。
Diagenesis data indicate that the Silurian asphaltic sandstones are the products of multiple fillings of hydrocarbon. - 对塔里木盆地塔中地区6个志留系沥青砂岩样品中的孔隙游离烃和包裹体烃，做了分离并分别进行了色-质分析。
Pore free hydrocarbons and inclusion hydrocarbons in 6 Silurian bituminous sandstone samples from the Tazhong area of Tarim basin are separated and analyzed with GC and GC-MS. - 四川省盐边县北部稗子田地区的志留系发育良好，牙形刺化石极为丰富，与上覆泥盆系连续沉积，并呈整合接触。
The Silurian strata containing abundant conodont fossils are well developed and comfortable with the overlying Devonian strata in the Baizitian region, northern Yanbian, Sichuan.
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