名詞 n:

1. (of a solution) concentration expressed in gram equivalents of solute per liter
   同義詞：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
   同義詞：nitrogen, atomic number 7
3. the cardinal compass point that is at 0 or 360 degrees
   同義詞：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
   同義詞：newton
5. the 14th letter of the Roman alphabet
   同義詞：letter n

1. He fought in the N African campaign during the last war.
   在上次戰(zhàn)爭中他在北非戰(zhàn)役參戰(zhàn)。

n 或 N

n.（名詞）
【復數(shù)】 n`s 或 N`s
The 4th letter of the modern English alphabet.
N字母：現(xiàn)代英語字母的第十四個字母
Any of the speech sounds represented by the lettern.
N的讀音：代表字母n 的讀音
The 4th in a series.
序列中的第十四個
Something shaped like the letter N.
N形物：形狀象字母N的物體

n
n 2
abbr.（略語）
Or N Printing En.
或 N 【印刷術】 En.
Mathematics Indefinite number.
【數(shù)學】 Indefinite number.
Neutron.
Neutron.
Also N or n. Chemistry Normal.
也作 N 或 n. 【化學】 Normal.