N

名词 n:

1. (of a solution) concentration expressed in gram equivalents of solute per liter
   同义词：normality
2. a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues
   同义词：nitrogen, atomic number 7
3. the cardinal compass point that is at 0 or 360 degrees
   同义词：north, due north, northward
4. a unit of force equal to the force that imparts an acceleration of 1 m/sec/sec to a mass of 1 kilogram; equal to 100,000 dynes
   同义词：newton
5. the 14th letter of the Roman alphabet
   同义词：letter n

1. He fought in the N African campaign during the last war.
   在上次战争中他在北非战役参战。

n 或 N

n.（名词）
【复数】 n`s 或 N`s
The 4th letter of the modern English alphabet.
N字母：现代英语字母的第十四个字母
Any of the speech sounds represented by the lettern.
N的读音：代表字母n 的读音
The 4th in a series.
序列中的第十四个
Something shaped like the letter N.
N形物：形状象字母N的物体

n
n 2
abbr.（略语）
Or N Printing En.
或 N 【印刷术】 En.
Mathematics Indefinite number.
【数学】 Indefinite number.
Neutron.
Neutron.
Also N or n. Chemistry Normal.
也作 N 或 n. 【化学】 Normal.