finding concretions
寻找结核
studying concretions
研究结核
analyzing concretions
分析结核
fossilized concretions
石化的结核
large concretions
大型结核
rare concretions
稀有结核
forming concretions
形成结核
identifying concretions
识别结核
mapping concretions
绘制结核分布图
detailed concretions
详细的结核
the geologist studied the unusual concretions within the shale formation.
地质学家研究了页岩地层中的不寻常球铁矿。
fossilized concretions often resemble small, stony eggs.
球铁矿经常看起来像小小的、石质的卵。
we found several spherical concretions while digging in the riverbed.
我们在河床中挖掘时发现了好几个球状的球铁矿。
the presence of concretions can indicate a specific depositional environment.
球铁矿的存在可以表明特定的沉积环境。
these concretions are composed primarily of calcium carbonate.
这些球铁矿主要由碳酸钙组成。
the size and shape of concretions vary greatly.
球铁矿的大小和形状各不相同。
ancient concretions can provide insights into past geological conditions.
古老的球铁矿可以提供对过去地质条件的见解。
the concretions formed through diagenesis over millions of years.
球铁矿经过数百万年的成岩作用而形成。
we collected samples of the concretions for laboratory analysis.
我们收集了球铁矿样本以供实验室分析。
the concretions displayed a distinctive concentric layering pattern.
球铁矿显示出独特的同心层状图案。
the researchers mapped the distribution of concretions across the field.
研究人员绘制了球铁矿在区域内的分布图。
finding concretions
寻找结核
studying concretions
研究结核
analyzing concretions
分析结核
fossilized concretions
石化的结核
large concretions
大型结核
rare concretions
稀有结核
forming concretions
形成结核
identifying concretions
识别结核
mapping concretions
绘制结核分布图
detailed concretions
详细的结核
the geologist studied the unusual concretions within the shale formation.
地质学家研究了页岩地层中的不寻常球铁矿。
fossilized concretions often resemble small, stony eggs.
球铁矿经常看起来像小小的、石质的卵。
we found several spherical concretions while digging in the riverbed.
我们在河床中挖掘时发现了好几个球状的球铁矿。
the presence of concretions can indicate a specific depositional environment.
球铁矿的存在可以表明特定的沉积环境。
these concretions are composed primarily of calcium carbonate.
这些球铁矿主要由碳酸钙组成。
the size and shape of concretions vary greatly.
球铁矿的大小和形状各不相同。
ancient concretions can provide insights into past geological conditions.
古老的球铁矿可以提供对过去地质条件的见解。
the concretions formed through diagenesis over millions of years.
球铁矿经过数百万年的成岩作用而形成。
we collected samples of the concretions for laboratory analysis.
我们收集了球铁矿样本以供实验室分析。
the concretions displayed a distinctive concentric layering pattern.
球铁矿显示出独特的同心层状图案。
the researchers mapped the distribution of concretions across the field.
研究人员绘制了球铁矿在区域内的分布图。
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