N 详细解释

N

[en]

n. 字母n

词形变化

名词复数: n's |

英英释义

名词 n:

(of a solution) concentration expressed in gram equivalents of solute per liter

同义词:normality

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

the cardinal compass point that is at 0 or 360 degrees

同义词:north, due north, northward

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

the 14th letter of the Roman alphabet

同义词:letter n

例句

1. N for NovemberNovember的N 2. 17.Na4?.第17步是马a4吗?。 3. N ZealaNd.新西兰。 4. the pH was adjusted to 7.0 with 1 N HCl.用一当量氯化氢把pH值被调节到7.0。 5. N IrelaNd.北爱尔兰。 6. the N bomb.核弹。