单词 | 成化石 |
例句 | DEFINITIVE EXAMPLES 权威例句〔coccolith〕A microscopic skeletal plate made of calcite that protects certain marine phytoplankton and which, in a fossilized state, forms chalk and limestone deposits.球石:由方解石制成的显微骨架板,保护某些海洋浮游植物,而且它在变成化石状态时形成白垩和石灰石沉积物美国传统〔coprolite〕Fossilized excrement.粪化石:变成化石的粪便美国传统〔fossilize〕Few animals ever fossilize.变成化石的动物少之又少。韦氏高阶〔fossilize〕The mud helped to preserve and fossilize the wood.这种泥土有助于保存木头并使其变成化石。韦氏高阶〔fossilize〕To become a fossil.变成化石美国传统〔fossilize〕To convert into a fossil.使成化石美国传统〔phytolith〕A minute particle formed of mineral matter by a living plant and fossilized in rock.植物微粒,植物化石:由活植物体内矿物质所组成并形成化石的微粒美国传统〔taphonomy〕The conditions and processes of fossilization.形成化石的条件和过程美国传统 |
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