| 单词 | 渐新世 |
| 释义 | 〔Eocene〕Of, relating to, or designating the geologic time, rock series, sedimentary deposits, and fossils of the second oldest of the five major epochs of the Tertiary Period, extending from the end of the Paleocene to the beginning of the Oligocene, and characterized by the rise of mammals. See table at geologic time 始新世的：关于或标明第三纪的五个世中第二世的地质时代、岩系段，沉积矿床和化石的，该世由古新世末期到渐新世初期，以哺乳动物的繁盛为特征 参见 geologic time〔baluchithere〕A very large, extinct rhinoceroslike mammal of the genusBaluchitherium, of the Oligocene and Miocene epochs. 俾路支兽：一种大型、已灭种的，象犀牛的俾路支犀属 哺乳动物，生活于渐新世和中新世时代 〔indricothere〕A very large extinct land mammal(Indricotherium transouralicum) of the Oligocene and Miocene epochs, related to the rhinoceros and characterized by a long neck. It is thought to be the largest and heaviest land mammal, with an estimated height up to 5.2 meters (17 feet) and weight up to 15,750 kilograms (35,000 pounds). 长颈犀牛：属于渐新世及第三纪中新世的一种非常大型绝种陆地哺乳类动物（长颈犀牛） ，与犀牛血缘相近且以长颈为特征，他被认为是世界上最巨大且最重的哺乳类动物，估计高约达5.2米（17英尺），重约15,750公斤（35,000英镑） 〔Oligocene〕The deposits of the Oligocene Epoch.渐新统：渐新世的沉积物〔titanothere〕Any of various extinct herbivorous hoofed mammals of the genusBrontotherium and related genera, of the Eocene and Oligocene epochs, resembling the rhinoceros. 雷兽类：一种已绝迹的雷兽属 和其它相关属类的有蹄食草哺乳动物，生长于始新世和渐新世，类似于犀牛 〔Oligocene〕Of, relating to, or being the geologic time and deposits of the epoch in the Tertiary Period of the Cenozoic Era that extended from the Eocene Epoch to the Miocene Epoch. See table at geologic time 渐新世的：新生代第三纪的，从始新世到中新世的地质年代的或沉积物的或与之相关的 参见 geologic time |
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