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etymology
释义
etymology
Encyclopedia
文学
汉语文字学
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etymology
字源学
研究探讨汉字形源的规律和汉字最初构形方式的科学。又称字原学、汉字字源学。
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unmixed ideal
unmixedness theorem
unmixed ring
unmoderated
unmodulated
unmodulated groove
unmount
unmovable cultural relics
unmyelinated nerve fibre
unnamed number
Unnamed Society
unnatural amino acid
unnatural base
unnatural death
unnatural nucleotide
Unnelling and Underground Space Technology
unnotched
unnotched specimen
unnumbered
unnumbered asteroid
unnumbered frame
unobservable
unobservable parameter
unobservable quantity
unobservable subspace
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