geologic与geological，geologic是什么意思

geochronologic怎么读，geochronologic什么意思，geochronologic短语和例句

geochronologic怎么读，geochronologic什么意思

英 [ˈdʒiːəʊˌkrɒnəlɒdʒɪk]美 [ˈdʒiːəʊˌkrɒnəlɒdʒɪk]

• adj. 地质年代的

geochronologic 常用句子

1.From the geochronologic studies of sandstone-type uranium deposits, it is discovered that the ore-forming processes of sandstone-type uranium deposits are characterized by “episodes” and multi-stages.

通过对中国北方主要产铀盆地砂岩型铀矿成矿年代学研究，发现砂岩型铀矿的成矿作用具有“幕式”及多阶段性特征。

2.From the geochronologic studies of sandstone-type uranium deposits, it is discovered that the ore-forming processes of sandstone-type uranium deposits are characterized by “episodes” and multi-stages.

通过对中国北方主要产铀盆地砂岩型铀矿成矿年代学研究，发现砂岩型铀矿的成矿作用具有“幕式”及多阶段性特征。

3.The geochronologic unit is belonged to Early Age of Middle Devonian Epoch, and correspond to Eifelicus Stage-Jiweite Stage, and is belonged to Daminshan Formation of Devonian system.

时代属于中泥盆世早期，大体相当于艾菲尔阶-吉维特阶，应归属为大民山组。