pleistocene stratum 中文意思是什麼

pleistocene stratum 解釋
更新統地層
  • pleistocene : n. ,adj. 【地質學;地理學】更新世(的)。
  • stratum : n. (pl. -ta)1. 地層;層。2. 階層。
  1. Touke stratum was laid down in the pliocene and early pleistocene epochs. it is some 1500 meters thick on average, and rich in fossils. the fossil beds of tsailiao creek in tsochen were made famous by the discovery there in 1971 of the skull of " tsochen man.

    也由於左鎮鄉的地質為上新世至更新世早期的頭?山層,平均厚度為一千五百公尺,此層中含有豐富的海相濱海相淡水相等各類化石群,隨著地殼隆起而露出成陸。
  2. Discovery and study of the early pleistocene river and lake facies stratum in bukedaban area of the western segment in the eastern kunlun mt

    東昆侖西段布喀達坂峰地區早更新世河湖相地層的發現及初步研究
  3. Scholars have studied the salawusu stratum which is regarded as late - pleistocene river - lake standard stratum in north of china by traditional geological method, and have acquired some basic opinions. but there are some defferent opinions in age range, sediment environment, sediment mechanism, at the same time, studying degree is not enough either

    學者們運用傳統地質理論和方法進行的我國北方晚更新世河湖相標準地層-薩拉烏蘇地層第四紀研究取得了一些共識,但在年代歸屬、沉積環境及沉積機理等方面仍然存在著分歧,研究程度還很不夠。
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