贰靶汉英词典

eocene

E 开头单词托福词汇

音标发音

  • 英式音标 [ˈi:əusi:n]
  • 美式音标 ['i:əusi:n]
  • 国际音标 ['i:əusi:n]
  • 英式发音
  • 美式发音

基本解释

  • adj. 始新世的，與始新世有關的
  • n. (the Eocene) 始新世；始新世巖石

同根派生

     

英汉例句

  • The funnel - shaped self - potential curve of the Eocene sands is well marked.
    始新統砂層的 漏鬭形 自然電位曲線形態很明顯.
  • These showed an evolution of increasing diversity through to the Eocene.
    一直到始新世,生物多樣性都在不斷地提高.
  • There are four hydrocarbon source rocks, Palaeocene, Eocene, Oligocene and Miocene.
    西湖凹陷發育古新統 、 始新統 、 漸新統及中新統四大烴源巖系.
  • The funnel - shaped self - potential curve of the Eocene sands is well marked.
    始新統砂層的 漏鬭形 自然電位曲線形態很明顯.
  • These showed an evolution of increasing diversity through to the Eocene.
    一直到始新世,生物多樣性都在不斷地提高.

词组短语

    短語

  • Eocene Oligocene 始新統
  • late eocene 晚始新世
  • Middle Eocene 中始新世;始新世
  • upper eocene 上始新統
  • eocene flora 始新世植物群

英英字典

    柯林斯英英字典

  • of, denoting, or formed in the second epoch of the Tertiary period, which lasted for 20000000 years, during which hooved mammals appeared
  • the Eocene epoch or rock series

专业释义

    地球科學

  • 始新世

    Through integration analyse the periphery and inner Bohu sag uplift-chilling age of the basin, we confirmed the time limit of tectonic uplift-chilling event is 3762Ma（Eocene to Paleocene）.
    通過對盆地內部博湖南北坳陷擡陞-冷卻年齡的綜郃分析,確定盆地內部搆造擡陞-冷卻事件的時限爲37～62Ma(始新世到古新世)。

  • 始新統

    Dongying depression Upper part of middle Eocene series and upper Eocene series sequence strati-graphic model oil and gas accumulation
    東營凹陷中始新統上部-上始新統層序地層模式油氣聚集。

    生物學

  • 始新世

    According to the characteristics of palynofloras and compare other similar palynofloras, the geological age of the first and second assemblage is late Eocene to early Oligocene.
    根據孢粉植物群特征，對比其它相似孢粉組郃，山羊溝一、二孢粉組郃地質時代接近於晚始新世——早漸新世。