eocene中文什么意思

adj.
【地质学；地理学】始新世的，始新统的。n.
〔the Eocene〕 【地质学；地理学】始新世；始新统；始新世岩石。

• eocene climate:    始新期气候
• eocene epoch:    【地质学；地理学】始新世。
• eocene era:    始新世

例句与用法

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1. It intruded eocene sandstones .
   它侵入始新世砂岩。
2. The funnel-shaped self-potential curve of the eocene sands is well marked .
   始新统砂层的漏斗形自然电位曲线形态很明显。
3. Late eocene lagomorphs from nei mongol , china
   内蒙古晚始新世兔形类
4. Eocene dinoflagellate in qaidam basin and its significance on hydrocarbon source
   柴达木盆地始新统沟鞭藻及其油源意义
5. The main uplift age is in eocene and isochronous to that of the formation of yinchuan graben
   贺兰山的主隆升期始于始新世，与银川地堑的形成同步。

百科释义

The Eocene (symbol EO) epoch, lasting from about 56 to 34 million years ago ( to ), is a major division of the geologic timescale and the second epoch of the Paleogene Period in the Cenozoic Era. The Eocene spans the time from the end of the Palaeocene Epoch to the beginning of the Oligocene Epoch.