a

基本词汇  
[ə]     [ə]    
  • art. 一(个);每一(个);任一(个)
  • n. 英语字母表的第一个字母;学业成绩得优者;表示“最好”的符号
a's
new

a的英文翻译是什么意思,词典释义与在线翻译:

详尽释义

art. (冠词)
  1. 每一
  2. (非特指的)一(个)
  3. 一种
  4. an在辅音前的形式
  5. 一副
  6. 任一
  7. 某一
  8. 用于可数名词或单数名词前
  9. (表示未曾提到的)一(人、事、物)
  10. 用于前有形容词或后有短语的不可数名词前
  11. 表示为某一群体或职业中的一员
  12. 用于视为一体的两个名词之前
  13. 用于某些数字前,代替 one
  14. 像(某人)的人,…式的人物
  15. 有个
  16. 用于一星期中某天的名称前,表示具体某一天
n. (名词)
  1. 表示"第一"的符号
  2. 任何一个
  3. 英文字母表的第一字母
  4. 【数】第一已知数
  5. 优等
  6. 腺苷
  7. A字母的音
  8. A字母的活字
adj. (形容词)
  1. A的
  2. 第一的

英英释义

Noun:
  1. a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation

  2. any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes

  3. one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)

  4. (biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA

  5. the basic unit of electric current adopted under the Systeme International d'Unites;

    "a typical household circuit carries 15 to 50 amps"

  6. the 1st letter of the Roman alphabet

  7. the blood group whose red cells carry the A antigen

a的用法和样例:

例句

用作冠词 (art.)
  1. There is a pen on the table.
    桌子上有一支笔。
  2. We have a problem.
    我们有个问题。
  3. I can only carry two at a time.
    我一次只能带两个。
  4. Let's go to a Chinese restaurant.
    我们去一家中餐餐馆。
  5. A cat is an animal.
    猫是动物。

词汇搭配

经典引文

  • Now 'a is a-praying.

    出自:Hamlet , Shakespeare
  • Doctors, they knaws nowt, for a says what's nawways true.

    出自: Tennyson
  • I have..said many A prayer upon her grave.

    出自:Winter's Tale , Shakespeare
  • I had a dove and the sweet dove died.

    出自: Keats
  • As good a student As any in the house.

    出自: C. Tomlinson
  • They had passed and repassed each other a dozen times.

    出自: M. Laski
  • In Ealing on a Sunday Bell-haunted quiet falls.

    出自: J. Betjeman
  • The quene was brought a bedde.

    出自: Ld Berners
  • Stand a tip-toe.

    出自:Henry V , Shakespeare
  • That's enow a' conscience! Compounds:

    出自: C. Tourneur

a的相关资料:

近反义词

【近义词】

临近单词

目录 查词历史