Eyb

常見例句

The Eogene Yunlong Formation(Ey) of Jinding ore area is divisible into Ey~a, Ey~b and Ey~c, in which the Eyb and Ey~c are the ore-bea-ring horizons 380m thick and overlaid by a set of allochthonous(overthrus-ting) Mesozoic strata.
金頂鑛區(qū)下第三系雲(yún)龍組(Ey)可分爲E_(y~a)、E_(y~b)、E_(y~c),其中E_(y~b)、E_(y~c)爲含鑛地層·厚約380米。含鑛地層之上爲一套外來的(推覆)中生代地層。