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Miocene

释义 Definition

Miocene 指“中新世”，是地质年代中新近纪（Neogene）里的一个世，约发生在2300万年前到530万年前。这一时期哺乳动物多样化显著，草原扩张，类人猿等灵长类也出现并演化。（该词主要用于地质学、古生物学语境。）

发音 Pronunciation

/ma..sin/

例句 Examples

The fossils date back to the Miocene.
这些化石可以追溯到中新世。

During the Miocene, climate shifts and expanding grasslands helped reshape ecosystems across many continents.
在中新世期间，气候变化与草原扩张共同促使许多大陆的生态系统被重新塑造。

词源 Etymology

Miocene 源自希腊语词根：meíōn（“较少”）+ kainós（“新的”）。19世纪地质学家用它来表示“较少新的（物种）”的地层阶段，意在与其他“……世”（如 Pliocene“较多新的”）作对比。

相关词 Related Words

文学与名著用例 Literary Works

Vladimir Nabokov, Speak, Memory（回忆录中提及地质年代术语，包含对“Miocene”等词的使用与相近语境）
John McPhee, Basin and Range（非虚构地质写作中常出现“Miocene”等地质年代词汇）
Bill Bryson, A Short History of Nearly Everything（科普作品中讲述地球历史时会使用“Miocene”等年代名称）

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