1 . The landslide mainly distributed in Cretacic sandrock area in Helong city.

和龍市地質(zhì)災(zāi)害主要為泥石流,其次是崩滑災(zāi)害.

來(lái)自互聯(lián)網(wǎng)

Cretacic相關(guān)短語(yǔ)搭配

1 . 下白堊統(tǒng)

The unconformity between the Eocene and the Lower Cretaceous is common in Jiuquan basin ., 酒泉盆地普遍發(fā)育了始新統(tǒng)與下白堊統(tǒng)之間的不整合.

1 . 晚白堊世

圖文2011年11月5日?-? 路易斯維爾大學(xué)(University of Louisville)的古生物學(xué)家,解剖學(xué)神經(jīng)生物學(xué)教授Guillermo Rougier以及他的研究團(tuán)隊(duì)發(fā)現(xiàn)了南美洲晚白堊世(Late Cretaceous)第.

2 . 晚白堊

The study of Late Cretaceous paleostructural characteristics in northern Qaidam Basin ., 柴達(dá)木盆地北緣晚白堊世古構(gòu)造活動(dòng)的特征研究.

1 . 早白堊世

經(jīng)中國(guó)科學(xué)院南京地質(zhì)古生物研究所鑒定,有雙殼綱蜆、蚌類(lèi),腹足綱螺類(lèi),屬熱河動(dòng)物群,其時(shí)代定為早白堊世。4) Early Cretaceous 早白堊世1. Geochemical.

2 . 早白堊

On Establishment of Zhongdun Formation of Early Cretaceous in the Western Part of Northern Fujian ., 關(guān)于在閩北西部建立中墩組早白堊世火山巖地層單位的討論.

1 . 白堊紀(jì)地層

Cretaceous strata and egg fossils in xixia , henan province河南西峽白堊紀(jì)地層和蛋化石