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基本元音
元音[i]、[e]、[ɛ]、[a]、[u]、[o]、[ɔ]、[ɑ]被称为基本元音。最早由英国语音学家D.琼斯提出。又称正则元音、定位元音。
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Pre-Hispanic City of Chichen-Itza
Pre-Hispanic City of Teotihuacan
prehistoric archaeology
Prehistoric Art
prehistoric art design
prehistoric astronomy
prehistoric cities in the Chengdu Plain
Prehistoric Cultures in Central and South Africa
Prehistoric Cultures in Indonesia
Prehistoric Cultures in the Philippines
Prehistoric lakeshore wooden pile buildings in the Alps
prehistoric man-environment relationship
prehistoric media
prehistory
prehnite
prehnite-pumphyllite facies
prehomogeneous space
prehomogeneous vector space
prehospital emergency medical care
prehypertensive
preignite
preignition
preimage
preimage of an element
preimage of a set
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2026/7/24 11:02:05