f是什么意思？

f

英語六級(jí)真題

On the less cute and more scary side there is Actroid F, which is so human-like that some patients may not know the difference.
2018年12月六級(jí)真題（第二套）閱讀 Section C

柯林斯高階英漢雙解學(xué)習(xí)詞典釋義

N-VAR

英語字母表的第 6 個(gè)字母

F is the sixth letter of the English alphabet.
N-VAR

C 大調(diào)音階中的第四個(gè)音;F 音

In music, F is the fourth note in the scale of C major.
(置于表示頁碼或行數(shù)的數(shù)字后)見第…頁(或行)及下頁(或下行)(ff. 則表示見第…頁(或行)及以下各頁(或以下各行))

f. is an abbreviation for (縮略=) 'following'. It is written after a page or line number to indicate that you are referring to both the page or line mentioned and the one after it. You use ff. when you are referring to the page or line mentioned and two or more pages or lines after it.
(用于首字母為 f 的一些單詞的書面縮寫形式，如female, feminine, franc, false 和 Fahrenheit)

F or f is a written abbreviation for words beginning with f, such as 'female', 'feminine', 'franc', 'false', and 'Fahrenheit'.
例句
Heat the oven to 400 degrees F. 將爐溫升至 400 華氏度。
(樂曲中) 強(qiáng)音的

In a piece of music, f is a written abbreviation for (書面縮略=) forte and indicates that the piece should be played loudly.

英英詞典釋義

Noun
1. a degree on the Fahrenheit scale of temperature
2. 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
3. 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
4. the 6th letter of the Roman alphabet

行業(yè)詞典

醫(yī)學(xué)： focal length焦距；frequency頻率；
物理學(xué)：數(shù)；f-number 即光圈數(shù)。；
生態(tài)學(xué)：噪聲 1/f noise 廣泛存在于大自然的隨機(jī)過程，其頻譜密度函數(shù)S(f)與頻率f的關(guān)系近似于：S(f)∝1/f。；
藥學(xué)：風(fēng)府；ēngfǔ, GV16, DU16 督脈穴。在項(xiàng)部，當(dāng)后發(fā)際正中直上1寸，枕外隆凸直下，兩側(cè)斜方肌之間的凹陷中。；風(fēng)市；ēngshì, G31, GB31 足少陽膽經(jīng)穴。在大腿外側(cè)部的中線上，當(dāng)腘橫紋上7寸。或直立垂手時(shí)，中指尖處。；飛揚(yáng)；ēiyáng, B58, BL58 足太陽膀胱經(jīng)穴。在小腿后面，當(dāng)外踝后，昆侖穴直上7寸，承山外下方1寸處。足太陽膀胱經(jīng)的絡(luò)穴。；風(fēng)門；ēngmén, B12, BL12 足太陽膀胱經(jīng)穴。在背部，當(dāng)?shù)?胸椎棘突下，旁開1.5寸。；風(fēng)池；ēngchí；

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