cretaceous research
英漢例句
- Niedzwiedzki and Singer's discovery was reported in the journal Cretaceous Research.
尼德韋德玆尅和司辛格的發(fā)現(xiàn)在襍志《白堊紀(jì)研究》上麪發(fā)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(jì)陸相紅層研究的現(xiàn)狀及前景，特別是其在白堊紀(jì)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(qū)磁性地層資料，通過對(duì)比研究層位的同位素年齡與磁性地層柱，確定了義縣組時(shí)代和上、下白堊統(tǒng)界線。