Wiktionary英语词典

收录 1,329,381 个英语单词,来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据

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X开头单词 (共2,525个)
X
An unknown quantity or unknown value.
X boson
A hypothetical elementary particle that couples quarks to leptons, analogous to the W boson and Z bo...
X bosons
plural of X boson
X chromosome
A mammalian sex chromosome: in the XY sex-determination system, cells of females typically have a pa...
X chromosomes
plural of X chromosome
X disease 美 /ˈɛks.dɪ.ziz/
Alternative form of X-disease.
X factor
An unknown or hard-to-define influence; a factor with unknown or unforeseeable consequences.
X factors
plural of X factor
X Generation
Alternative form of Generation X.
X irradiation
Alternative form of X-irradiation.
X irradiations
plural of X irradiation
X mark
A symbol composed of two perpendicular lines (✗), especially when representing negation or lack of v...
X marks
plural of X mark
X marks the spot
One will find what one is looking for under an obvious sign for it.
X O
Synonym of X's and O's.
X Os
Synonym of X's and O's.
X out
To cross out with a series of the letter X, or with scribbles or lines.
X Prize
A prize, usually a multi-million dollar monetary one, offered for a specific scientific or technolog...
X station
A Mexican broadcast station whose signal overpowers those of stations in the United States.
X stations
plural of X station