cretaceous fossils 中文意思是什麼
cretaceous fossils
解釋
白堊紀的化石- cretaceous : adj. 白堊（質）的。 cretaceous period [system] 【地質學；地理學】白堊紀[系]。n. 〈C-〉 【地質學；地理學】白堊紀[系]。
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Fifty - one and nineteen compounds were detected respectively from the volatile extracts of the fossils from miocene leaves of metasequoia glyptostroboides and early cretaceous seed cone of pityostrobus spp. by gas chromatography - mass spectrometry ( gc - ms ) analysis
摘要採用氣相色譜質譜聯用分析技術從中新世水杉葉片和白堊紀松型球果兩種裸子植物化石中分別鑒定了51個和19個揮發性成分，類型涉及烷烴、烷烯、烷醇、長鏈脂肪酸及其酯、鄰苯二甲酸酯、菇類和芳香族化合物。 -
Many large vertebrate fossils were discovered in the sandstone of the late early cretaceous - early lat cretaceous albian - cenomanian houshigou formation during regional geological survey of the 1 : 250000 jixi city sheet
摘要在1 : 25萬雞西市幅區域地質調查中，于早白堊世晚期晚白堊世早期阿爾布賽諾曼期猴石溝組砂巖中發現大型脊椎動物化石。 -
The assemblage and characters of floras and sporo - pollen fossils in the cretaceous red - bed basin of taining county, fujian province
福建泰寧白堊紀紅層植物及孢粉化石組合特徵
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