中英互译
A
英 /eɪ/美 /eɪ/
基本释义
- n.英语字母表的第1个字母;A音;A类;干线公路;最高收入群体;第一列;第一已知量;表层土壤;A型血;A型号纸;A字形
- abbr.安培(ampere);A纸牌(ace);……比……(against)
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双语例句
- They had a butler, a cook, and a maid.他们有一位管家、一位厨师和一位女仆。来自《柯林斯英汉双解大词典》
- "Ha!" It was a cross between a laugh and a bark.“哈!”那是一种一半是笑一半是厉声喊叫的混杂声。来自《柯林斯英汉双解大词典》
- A man in a crash helmet was mounting a motorcycle.一个戴着防撞头盔的男子正骑上一辆摩托车。来自《柯林斯英汉双解大词典》
网络短语
- a cappella无伴奏合唱;阿卡贝拉;走在大街的女子;无伴奏
- A-lin黄丽玲;给我一个理由忘记;歌手黄丽玲;沈凌
- 哆啦A梦Doraemon;Doraemon Collection;Doraemon Nobita's Dinosaur
- in a word总之;总而言之;简言之;一句话
- a lot of许多;大量;非常;很多
词义分布
一
94.9%
一项
4.3%
一座
0.2%
一所
0.2%
一间
0.2%
一颗
0.1%
英英释义
- n.a metric unit of length equal to one ten billionth of a meter (or 0.0001 micron); used to specify wavelengths of electromagnetic radiation
- n.any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes
- n.one of the four nucleotides used in building DNA; all four nucleotides have a common phosphate group and a sugar (ribose)
- n.(biochemistry) purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA
- n.the basic unit of electric current adopted under the Systeme International d'Unites
- n.the 1st letter of the Roman alphabet
- art.used before a noun when people may not know which particular person or thing you are talking about
(非特指的人或事物中的)一个- A waiter came in with a glass of water.侍者端着一杯水进来了。
- He started eating an apple.他开始吃苹果。
- art.used when you are talking about any person or thing of a particular type
(一类人或事物中的)一个,任何一个- You should leave it to an expert.你应该把它留给专家解决。
- Bring a sleeping bag.带只睡袋。
- art.used instead of the number 'one' before some numbers or measurements
(代替数字one,用于某些数字或度量单位之前)一- a hundred miles100英里
- art.each; for each
每;每一- Cheryl goes to London three times a month.谢里尔每月去伦敦三次。
- This cheese costs £12.25 a kilo.这种奶酪每公斤12.25英镑。
词源
- a一 (个)不定冠词an在发展过程中出现的缩略形式,应用于首字母为辅音的单词及h发音单词。