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

All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
N开头单词 (共45,686个)
n
The fourteenth letter of the English alphabet, called en and written in the Latin script.
N Centauri
A double star in the constellation of Centaurus.
n dash
Alternative form of en dash
N galaxies
plural of N galaxy
N galaxy
A kind of active galaxy having the visual appearance of a galaxy with a particularly bright, star-li...
N Irish
Abbreviation of Northern Irish.
N scale
A scale used for model railways, varying from 1:148 to 1:160 but always having a gauge (distance bet...
n space
n-dimensional Euclidean space
n-
Indicating an arbitrary number of elements.
N-11
Abbreviation of Next Eleven.
N-acetyl-dihydroxyhomotyrosine
A derivative of homotyrosine with two hydroxy groups, and an acetyl group attached to the nitrogen a...
N-acetyl-p-aminophenol
Synonym of para-acetylaminophenol (acetaminophen / paracetamol / tylenol)
n-adic
Of the order n.
N-aquifer
An aquifer in Apache County and Navajo County, Arizona, United States.
n-ary
Of, or relating to, n entities (where n is an arbitrary or large number).
N-bar
A type of entity in X-bar theory, denoting the noun in a constructed sentence.
N-bars
plural of N-bar
N-benzyl-N-isopropylpivalamide
Chemical name for tebutam.
n-body problem
The problem of predicting the motion of a group of celestial objects that interact with each other g...