pollen diagram
noun
A standardized graphical representation of pollen spectra from one site, showing changes in the frequencies of various kinds of pollen with depth (and hence with time).
Origin
1920s.
| 单词 | pollen diagram |
| 释义 | pollen diagramnoun A standardized graphical representation of pollen spectra from one site, showing changes in the frequencies of various kinds of pollen with depth (and hence with time). Origin |
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