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a.的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 a:
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a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
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any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
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one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
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(biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
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the basic unit of electric current adopted under the Systeme International d'Unites
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the 1st letter of the Roman alphabet
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the blood group whose red cells carry the A antigen
a.的用法和樣例：
詞匯搭配
- with a pinch of salt 有保留地
- stand a chance 有希望
- a dose of one's own medicine 自己惹來(lái)的惡果,自己...
- flog a dead horse 徒勞無(wú)益
- keep a stiff upper lip 堅定不移(頑強不屈...
- once in a blue moon 罕見(jiàn)的，極少的，難得...
- show a clean pair of heels 逃走(溜之大吉)...
- birds of a feather 同類(lèi)型的人
- with a grain of salt 有保留地
- bring to a stand 終止
- turn over a new leaf 重新開(kāi)始
- as a matter of fact 事實(shí)上
- bring to a standstill 結束(使終止...
- turn up again like a bad penny 不要它偏又回來(lái),揮去...
- at a loose end 無(wú)事做
- throw a fit 大發(fā)脾氣
- blow a fuse 使保險絲熔斷(勃然大...
- cut a poor figure 出丑
- take something with a grain of salt 將信將疑
- on a razor-edge 處于危險關(guān)頭...
