F

听听怎么读

[ef]

是什么意思

英语字母表的第6个字母；C 大调音阶中的第四个音；

英英释义

F[ ef ]

n.
- a degree on the Fahrenheit scale of temperature
  同义词：degree Fahrenheit
- a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite
  同义词：fluorineatomic number 9
- the capacitance of a capacitor that has an equal and opposite charge of 1 coulomb on each plate and a voltage difference of 1 volt between the plates
  同义词：farad
- the 6th letter of the Roman alphabet
  同义词：letter f

学习怎么用

词组短语

f value振子强度

f test方差齐性检验

f ratio n. 方差比；F值

f layer n. 电离层

双语例句

That word is spelt with a PH, not an F.
那个字里的f音拼作PH而不是F。

权威例句

The Interpretation of Population Structure by F-Statistics with Special Regard to Systems of Mating
Göran Hydén, Michael Leslie and Folu F. Ogundimu (eds), Media and Democracy in Africa. Uppsala: Nordis...
Armament and History - Major GeneralJ. F. C. Fuller: Armament and History. A Study of the Influence of Armament...
Covering system
Seat belt drawing angle adjustment device
Molecular cloning: a laboratory manual.
T Molecular Cloning. A Laboratory Manual
A Revised Medium for Rapid Growth and Bio Assays with Tobacco Tissue Cultures
Separation of Ownership and Control
Estimates of worldwide burden of cancer in 2008: GLOBOCAN 2008.