网络释义专业释义
community of trace fossils 足迹化石群落
coastal trace fossils 滨岸相生物痕迹
trace fossils assemblage 遗迹化石组合
equilibrium trace fossils 均衡遗迹化石
deep water trace fossils 深水遗迹化石
Features of Trace Fossils 遗迹化石特征
skeletal and trace fossils 动物骨骼及遗迹化石
双语例句
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These prehistoric wasp cocoons, known as trace fossils among paleontologists, date back 75 million years to what is now Montana.
这些史前黄蜂蜂巢——古生物学家称为遗迹化石——可以追溯到7500万年前的蒙大拿州。
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The Precambrian trace fossils described in this paper were found in the Yunmengshan and Beidajian Formation of the Ruyang Group of Lushan and Ruyang, western Henan province.
等发现于河南西部鲁山县和汝阳县的汝阳群云梦山组和北大尖组。
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There exist some problems in the research on trace fossils at present, i. e. , the concept being not unitary, content being diverse, and classified naming not coinciding with the real fossils.
目前在遗迹化石研究中存在概念不统一，内容繁杂，分类命名与实体化石混淆不分问题。
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