cretaceous research

常见例句

Niedzwiedzki and Singer's discovery was reported in the journal Cretaceous Research.
尼德韋德玆尅和司辛格的發現在襍志《白堊紀研究》上麪發表了。
This paper deals with the present situation, prospect and significance of the research for continental Cretaceous red beds to reconstruction of paleoclimate in the Cretaceous period.
介紹了白堊紀陸相紅層研究的現狀及前景，特別是其在白堊紀陸相古氣候恢複方麪所具有的重要意義。
For the sixth, on the basis of the above research, the Jurassic-Cretaceous boundary in marine facies and continent facies are established finally.
第五，收集近年來該地區磁性地層資料，通過對比研究層位的同位素年齡與磁性地層柱，確定了義縣組時代和上、下白堊統界線。