palynologyyoudaoicibaDictYouDict[palynology 词源字典]
"The study of pollen grains and other spores, especially as found in archaeological or geological deposits. Pollen extracted from such deposits may be used for radiocarbon dating and for studying past climates and environments by identifying plants then growing", 1940s: from Greek palunein 'sprinkle' + -logy.[palynology etymology, palynology origin, 英语词源]