a的中文翻译
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a1
(Aviation)
UK
/ə/
US
/ə/
不定冠词,非特指的一(个/种),用在辅音开头的单词前
definite article
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used before the first mention of a noun that begins with a consonant (see an)
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There is a flight scheduled to depart at 7 p.m.
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a2
UK
/ə/
US
/ə/
(不定冠词, 修饰可数的但数名词)一个, 一件, 一位等
indefinite article
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used before countable or singular nouns referring to people or things that have not already been mentioned
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a man/horse/unit
一位男士/一匹马/一个单位
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an aunt/egg/hour/x-ray
一位伯母/一个鸡蛋/一个小时/一道X射线
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I can only carry two at a time.
我一次只能带两个
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There's a visitor for you.
您有一位访客。
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She's a friend of my father's (= one of my father's friends).
她是我父亲的一个朋友
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used before uncountable nouns when these have an adjective in front of them, or phrase following them
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a good knowledge of French
掌握法语
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a sadness that won't go away
一种萦绕不去的忧伤
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any; every
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A lion is a dangerous animal.
狮子是一种危险的动物
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used to show that sb/sth is a member of a group or profession
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Their new car's a BMW.
他们的新车是一辆宝马
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She's a Buddhist.
她是一个佛教徒
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He's a teacher.
他是一名教师
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Is that a Monet (= a painting by Monet)?
那是一幅莫奈的画吗?
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used in front of two nouns that are seen as a single unit
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used instead of one before some numbers
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A thousand people were there.
那儿有一千个人
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used when talking about prices, quantities and rates
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They cost 50p a kilo.
其价格为每公斤50便士
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I can type 50 words a minute.
我每分钟能打50个词
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He was driving at 50 miles an hour.
他以50英里的时速驾车行驶
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a person like sb
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She's a little Hitler.
她像个小希特勒
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used before sb's name to show that the speaker does not know the person
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There's a Mrs Green to see you.
有位格林女士想要见你
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used before the names of days of the week to talk about one particular day
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She died on a Tuesday.
她是在一个星期二去世的
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a3
UK
/eɪ/
US
/eɪ/
英文字母表中的首字母
noun
(pl.As, A's, a's)
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the first letter of the English alphabet
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'Apple' begins with (an) A/'A'.
英文“苹果”一词以字母“A”开头。
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the 6th note in the scale of C major
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the highest mark/grade that a student can get for a piece of work or course of study
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She got (an) A in/for Biology.
她生物学的评分为A。
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He had straight A's(= nothing but A's) all through high school.
他高中时的所有课程都是A级的。
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used to represent the first of two or more possibilities
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Shall we go for plan A or plan B?
我们用方案A还是方案B?
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used to represent a person, for example in an imagined situation or to hide their identity
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Assume A knows B is guilty.
假设人物A知道人物B是有罪的。
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a4
UK
/eɪ/
US
/eɪ/
(英式英语中)表示某一街道的门牌号
symbol
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used in Britain before a number to refer to a particular important road
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the A34 to Newbury
纽伯里A34大道
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used (but not in the US) before numbers which show standard metric sizes of paper
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a sheet of A4 paper (= 297×210mm)
A4规格的纸张(297·210毫米)
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A3
(= 420×297mm)
A3规格(420·297毫米)
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A5
(= 210×148mm)
A5规格(210·148毫米)
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a5
UK
/eɪ/
US
/eɪ/
(电流)安培
abbr.