单词
geologic
读音
ˌdʒiːəˈlɑːdʒɪk
美式
英式
词根
无
释义
adj. 地质的；地质学上的
例句
The duration of previous geologic periods was difficult to determine.
以前很难确定地质期的持续时间。
Lyell's strategy for estimation of geologic dates was not very accurate.
莱尔估算地质年代的方法不是很准确。
Many scientists provided valuable research and input into the creation of the geologic time scale.
许多科学家为地质时间尺度的建立提供了有价值的研究和投入。
The duration of previous geologic periods was difficult to determine.
以前很难确定地质期的持续时间。
Lyell's strategy for estimation of geologic dates was not very accurate.
莱尔估算地质年代的方法不是很准确。
Many scientists provided valuable research and input into the creation of the geologic time scale.
许多科学家为地质时间尺度的建立提供了有价值的研究和投入。
强化记忆
无
看视频学发音
On the bottom here,this is the geologic timescale,and the numbers on it indicate millions
As I tracked the history of the carbon cyclethrough geologic time to present day,most of the students were slumped over, dozing or looking at their phones.
where people imagine scientists peering out the window,contemplating the landscape, its geologic contextand the fate of the ice sheets.
but it didn't always flow in this direction.If we use the geologic record,we can reconstruct where it went in the past.
But it wasn't until about 500 million years ago --during the Cambrian geologic time period --that organisms in the ocean started making hard materials.
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