a⁴
/eɪ/
prep.
<非正式> (of的非正式形式, 通常与前面的名词合在一起)
- He's kinda nice. 他挺好的。
- It's sorta sad. 这有点儿让人难过。
a
来自翻译宝典
- 英语>简体中文, 英汉大词典
a²
/eɪ/
determiner
1. (introducing person or thing for first time) (用于初次提及的单数可数名词前)一个
- Today you've got a new teacher taking you. 今天有一位新老师带你们。
2. (without specifying) (同类人或物中的任何)一个
- Bring a sleeping bag. 带个睡袋吧。
- I was waiting for a bus. 我在等公共汽车。
3. (with qualified uncount nouns) (用于由定语修饰的不可数名词前)一种
- There was a terrible sadness in his eyes. 他眼里有一种极度的悲伤。
4. (describing makes or types) (用于物质名词前, 表示种类或品牌)一种
- Use a hard cheese, like Cheddar. 用一种硬奶酪, 比如切达奶酪。
- Roses grow best in a clay soil. 玫瑰在黏质土壤中长得最好。
5. (with drinks) (用于表示饮料的不可数名词前)一杯
- I'll have a coffee. 我要喝一杯咖啡。
6. (indicating a type, group, class) (表示某人或某物所属的类型、群体、阶层等)一个
- He's a bully. 他是个恶霸。
- It's ten years since the country became a democracy. 该国成为民主国家已经十年了。
7. (indicating job, occupation) (表示某人的职业)一个
- She's a doctor. 她是个医生。
- He works as a minicab driver. 他是个小型出租车司机。
8. (in generalizations) (用于单数名词前, 泛指一类人或物)任何, 所有
- An ostrich cannot fly. 鸵鸟不能飞。
- A child needs praise. 孩子需要夸奖。
9. (with days, months, festivals) (用于日、月或节日前, 表示某个特定时间)
- The interview took place on a Friday. 面试是在周五进行的。
- Did you have a good Christmas? 你圣诞节过得好吗？
10. (describing paintings, sculpture) (用于艺术家的名字前, 表示其创作的画或雕像)一件…的作品
- The drawing fetched a record price for a Michelangelo. 这幅画创下了米开朗琪罗作品的售价纪录。
11. (one) (用于hundred、hour、meter等量词前或half、quarter、third等分数前)一
- They travelled over a thousand miles. 他们行程超过一千英里。
- a quarter of an hour 一刻钟
12. (expressing ratios, prices etc) (表示比例、价格等)一, 每
once a day 每天一次
- at a speed of 10 kilometres an hour 以每小时10公里的速度
- Carrots cost 70 pence a kilo. 胡萝卜每公斤70便士。
13. (with nouns or determiners of quantity) (用于表示数量的名词或限定词前)
- I spend a lot on expensive jewellery. 我花很多钱买昂贵的珠宝。
- I've come looking for a bit of advice. 我来咨询点儿建议。
14. (with proper nouns) (用于专有名词前, 表示某人或某物具有某些特质)
- He fancied himself as a bit of a Romeo. 他自以为有点儿罗密欧的气质。
- He didn't have the brain of an Einstein. 他没有爱因斯坦那样的头脑。
15. (with name of unknown person) (用于不认识的人名字前)一个, 一位
- There's a Mr Smith on the phone for you. 有一位史密斯先生打电话找你。
16. (any at all) (在词组中与否定词连用)丝毫, 一点
not a hope 毫无希望
not a chance 绝不可能
/eɪ/
determiner
1. (introducing person or thing for first time) (用于初次提及的单数可数名词前)一个
- Today you've got a new teacher taking you. 今天有一位新老师带你们。
2. (without specifying) (同类人或物中的任何)一个
- Bring a sleeping bag. 带个睡袋吧。
- I was waiting for a bus. 我在等公共汽车。
3. (with qualified uncount nouns) (用于由定语修饰的不可数名词前)一种
- There was a terrible sadness in his eyes. 他眼里有一种极度的悲伤。
4. (describing makes or types) (用于物质名词前, 表示种类或品牌)一种
- Use a hard cheese, like Cheddar. 用一种硬奶酪, 比如切达奶酪。
- Roses grow best in a clay soil. 玫瑰在黏质土壤中长得最好。
5. (with drinks) (用于表示饮料的不可数名词前)一杯
- I'll have a coffee. 我要喝一杯咖啡。
6. (indicating a type, group, class) (表示某人或某物所属的类型、群体、阶层等)一个
- He's a bully. 他是个恶霸。
- It's ten years since the country became a democracy. 该国成为民主国家已经十年了。
7. (indicating job, occupation) (表示某人的职业)一个
- She's a doctor. 她是个医生。
- He works as a minicab driver. 他是个小型出租车司机。
8. (in generalizations) (用于单数名词前, 泛指一类人或物)任何, 所有
- An ostrich cannot fly. 鸵鸟不能飞。
- A child needs praise. 孩子需要夸奖。
9. (with days, months, festivals) (用于日、月或节日前, 表示某个特定时间)
- The interview took place on a Friday. 面试是在周五进行的。
- Did you have a good Christmas? 你圣诞节过得好吗？
10. (describing paintings, sculpture) (用于艺术家的名字前, 表示其创作的画或雕像)一件…的作品
- The drawing fetched a record price for a Michelangelo. 这幅画创下了米开朗琪罗作品的售价纪录。
11. (one) (用于hundred、hour、meter等量词前或half、quarter、third等分数前)一
- They travelled over a thousand miles. 他们行程超过一千英里。
- a quarter of an hour 一刻钟
12. (expressing ratios, prices etc) (表示比例、价格等)一, 每
once a day 每天一次
- at a speed of 10 kilometres an hour 以每小时10公里的速度
- Carrots cost 70 pence a kilo. 胡萝卜每公斤70便士。
13. (with nouns or determiners of quantity) (用于表示数量的名词或限定词前)
- I spend a lot on expensive jewellery. 我花很多钱买昂贵的珠宝。
- I've come looking for a bit of advice. 我来咨询点儿建议。
14. (with proper nouns) (用于专有名词前, 表示某人或某物具有某些特质)
- He fancied himself as a bit of a Romeo. 他自以为有点儿罗密欧的气质。
- He didn't have the brain of an Einstein. 他没有爱因斯坦那样的头脑。
15. (with name of unknown person) (用于不认识的人名字前)一个, 一位
- There's a Mr Smith on the phone for you. 有一位史密斯先生打电话找你。
16. (any at all) (在词组中与否定词连用)丝毫, 一点
not a hope 毫无希望
not a chance 绝不可能
a³
/eɪ/
aux. vb.
<非正式或方> =have
- They'd a said if they'd known. 他们要是知道就说了。
/eɪ/
aux. vb.
<非正式或方> =have
- They'd a said if they'd known. 他们要是知道就说了。
- 英语>简体中文, 英汉大词典
a⁵
/eɪ/
symbol
1. 【测量】 =are
2. =atto-
/eɪ/
symbol
1. 【测量】 =are
2. =atto-
a⁶
/eɪ/
symbol
acceleration
/eɪ/
symbol
acceleration
- 英语>简体中文, 英汉大词典
a¹
/eɪ/
n. (复a's)
1. (letter) 英语字母表的第1个字母
2. 【言语】 字母a所表示的读音
/eɪ/
n. (复a's)
1. (letter) 英语字母表的第1个字母
2. 【言语】 字母a所表示的读音
- 英语>简体中文, 英汉大词典
a (an)
/eɪ, ə/ /æn, ən/
art.
一，一个，一件、一杯等等；每、每一（个）each，every，per
/eɪ, ə/ /æn, ən/
art.
一，一个，一件、一杯等等；每、每一（个）each，every，per
- 英语>简体中文, 高中课标词汇
a1
n.（名词） 【复数】 a's 或 A's
1. The first letter of the modern English alphabet. A字母：现代英语字母表中第一个字母
2. Any of the speech sounds represented by the letter a. A的发音： a 所表示的读音
3. The first in a series. 序列中的第一
4. The best or highest in quality or rank: 甲等，甲级：在质量、等级上最好或最高：
- grade A milk. 优质牛奶
5. Something shaped like the letter A. A字形：形状象字母A的物体
6. Music 【音乐】
7. The sixth tone in the scale of C major or the first tone in the relative minor scale. A音或A调：C大调音阶中的第六个音或C小调音阶中的第一个音
8. A key or scale in which A is the tonic. A调音阶：以A调为主音调的音键或音阶
9. A written or printed note representing this tone. A调的音符：代表A调的手写体或印刷体的音符
10. A string, key, or pipe tuned to the pitch of this tone. 发A调的乐器：调至A调音高的弦乐器、琴键或管乐器
11. A One of four types of blood in the ABO system. A A型血：ABO系统中四种血型的一种
a2
indef.art.（不定冠词）
1. Used before nouns and noun phrases that denote a single but unspecified person or thing: 非特指的一个：用在名词或名词短语前，表示单数及不确定的人或物：
- a region; a person. 一个地区，一个人
2. Used before terms, such as few or many, that denote number, amount, quantity, or degree: 用在如 few 或 many 之前，表示总和、总数、数量或程度：
- only a few of the voters; a bit more rest; a little excited. 只有少许投票者；稍微多休息会儿；有些激动
3. Used before a proper name to denote a type or a member of a class: 用在一专有名称前来表示一类中的一种或一员：
- the wisdom of a Socrates. 苏格拉底式的智慧
4. Used before a mass noun to indicate a single type or example: 用于物质名词前表示单一种类或事例：
- a dry wine. 无甜味葡萄酒
5. The same: 同样，同类：
- birds of a feather. 同一种类的鸟
6. Any: 任何一个：
- not a drop to drink. 滴水未沾
n.（名词） 【复数】 a's 或 A's
1. The first letter of the modern English alphabet. A字母：现代英语字母表中第一个字母
2. Any of the speech sounds represented by the letter a. A的发音： a 所表示的读音
3. The first in a series. 序列中的第一
4. The best or highest in quality or rank: 甲等，甲级：在质量、等级上最好或最高：
- grade A milk. 优质牛奶
5. Something shaped like the letter A. A字形：形状象字母A的物体
6. Music 【音乐】
7. The sixth tone in the scale of C major or the first tone in the relative minor scale. A音或A调：C大调音阶中的第六个音或C小调音阶中的第一个音
8. A key or scale in which A is the tonic. A调音阶：以A调为主音调的音键或音阶
9. A written or printed note representing this tone. A调的音符：代表A调的手写体或印刷体的音符
10. A string, key, or pipe tuned to the pitch of this tone. 发A调的乐器：调至A调音高的弦乐器、琴键或管乐器
11. A One of four types of blood in the ABO system. A A型血：ABO系统中四种血型的一种
a2
indef.art.（不定冠词）
1. Used before nouns and noun phrases that denote a single but unspecified person or thing: 非特指的一个：用在名词或名词短语前，表示单数及不确定的人或物：
- a region; a person. 一个地区，一个人
2. Used before terms, such as few or many, that denote number, amount, quantity, or degree: 用在如 few 或 many 之前，表示总和、总数、数量或程度：
- only a few of the voters; a bit more rest; a little excited. 只有少许投票者；稍微多休息会儿；有些激动
3. Used before a proper name to denote a type or a member of a class: 用在一专有名称前来表示一类中的一种或一员：
- the wisdom of a Socrates. 苏格拉底式的智慧
4. Used before a mass noun to indicate a single type or example: 用于物质名词前表示单一种类或事例：
- a dry wine. 无甜味葡萄酒
5. The same: 同样，同类：
- birds of a feather. 同一种类的鸟
6. Any: 任何一个：
- not a drop to drink. 滴水未沾
- 英语>简体中文, 美国传统词典
a
①atto阿〔托〕：10－18；②arterial blood动脉血（用作下角标）
①specific absorptivity比吸收率；②activity (thermodynamic activity of a chemical species)〔化学物质热力〕效能；③acceleration加速，加速度
〔前缀〕意为①缺乏，缺少，无：在元音或h前，则用an；②分离，分隔；离开，远离
①atto阿〔托〕：10－18；②arterial blood动脉血（用作下角标）
①specific absorptivity比吸收率；②activity (thermodynamic activity of a chemical species)〔化学物质热力〕效能；③acceleration加速，加速度
〔前缀〕意为①缺乏，缺少，无：在元音或h前，则用an；②分离，分隔；离开，远离
- 英语>简体中文, 英中医学辞海
a
art.
表示“一(个, 件…)
- He needs an assistant. 他需要一位助手。
(非特指的)一(个)
- He works in a factory. 他在一家工厂工作。
- When I entered the room, I saw a man standing at the window. 我走进房间时, 看见一个男人站在窗前。
(同类事物中的)任何一(个)
- A child needs love. 儿童需要爱。
(用于表示时间、速度、价格等意义的)每一
- The boy was paid two dollars a day. 那男孩每天挣两美元。
- Apple costs five dollars a kilogram. 苹果每千克五美元。
(用在某些物质名词和抽象名词前)一阵、一场、一种
- A gentle wind disturbed the surface of the water. 微风拂动水面。
- He was caught in a heavy rain. 他遇上了一阵大雨。
art.
表示“一(个, 件…)
- He needs an assistant. 他需要一位助手。
(非特指的)一(个)
- He works in a factory. 他在一家工厂工作。
- When I entered the room, I saw a man standing at the window. 我走进房间时, 看见一个男人站在窗前。
(同类事物中的)任何一(个)
- A child needs love. 儿童需要爱。
(用于表示时间、速度、价格等意义的)每一
- The boy was paid two dollars a day. 那男孩每天挣两美元。
- Apple costs five dollars a kilogram. 苹果每千克五美元。
(用在某些物质名词和抽象名词前)一阵、一场、一种
- A gentle wind disturbed the surface of the water. 微风拂动水面。
- He was caught in a heavy rain. 他遇上了一阵大雨。
- 英语>简体中文, 简明英汉词典
a1
=about;
absolute;
acre;
active;
adjective;
after;
anonymous;
anno([拉]=in the year of);
ante([拉]=before)
=about;
absolute;
acre;
active;
adjective;
after;
anonymous;
anno([拉]=in the year of);
ante([拉]=before)
英语>简体中文, 现代英汉综合大辞典
a
/æn, æn/
(also an)
1. 限定词 You use a or an when you are referring to someone or something for the first time or when people may not know which particular person or thing you are talking about. (用于首次提及或泛指某人或某物) 一 (个)
- A waiter entered with a tray bearing a glass and a bottle of whisky. 一名服务员端着一个放有一只玻璃杯和一瓶威士忌酒的托盘进来了。
- He started eating an apple. 他开始吃苹果。
2. 限定词 You use a or an when you are referring to any person or thing of a particular type and do not want to be specific. 用于指一类人或物，不需要特指
- I suggest you leave it to an expert. 我建议你把它留给专家来处理。
- Bring a sleeping bag. 带个睡袋来。
3. 限定词 You use a or an in front of an uncount noun when that noun follows an adjective, or when the noun is followed by words that describe it more fully. 一种 (用于前有形容词或后有修饰语的不可数名词前)
- The islanders exhibit a constant happiness with life. 这些岛民表现出一种对生活的持久的幸福感。
4. 限定词 You use a or an in front of a mass noun when you want to refer to a single type or make of something. 一种 (用于物质名词前，特指某物的种类或成分)
- Bollinger "RD" is a rare, highly prized wine. 是一种罕见的、非常名贵的葡萄酒。
5. 限定词 You use a in quantifiers such as a lot, a little, and a bit. 用在量化词组中，如(a lot), (a little), (a bit##bit)等
- I spend a lot on expensive jewellery and clothing. 我在昂贵的首饰和衣服上开销很大。
6. 限定词 You use a or an to refer to someone or something as a typical member of a group, class, or type. 指某人或某物是一个团队、阶层或类型中典型的一员或一部分
- Some parents believe a boy must learn to stand up and fight like a man. 一些家长认为一个男孩必须学会像男子汉一样奋起战斗。
7. 限定词 You use a or an in front of the names of days, months, or festivals when you are referring to one particular instance of that day, month, or festival. 用于某一天、某一月份或某节日前，特指在该天、该月或该节日发生的事件
- The interview took place on a Friday afternoon. 该面谈是在一个星期五下午进行的。
8. 限定词 You use a or an when you are saying what someone is or what job they have. 用于说明某人的职业
- I explained that I was an artist. 我解释说我是一位艺术家。
9. 限定词 You use a or an instead of the number "one," especially with words of measurement such as "hundred," "hour," and "metre," and with fractions such as "half," "quarter," and "third." 一 (代替)(one)
- ...more than a thousand acres of land. …一千多英亩的土地。
10. 限定词 You use a or an in expressions such as eight hours a day to express a rate or ratio. 每一 (用于速率或比率的表达中)
- Prices start at $13.95 a yard for printed cotton. 印花棉布开价为$13.95一码。
11. 动词 → an informal or dialect word for have
- they'd a said if they'd known
12. 介词 → (usually linked to the preceding noun) an informal form of of
- sorta sad
- a kinda waste
13. SYMBOL for acceleration 加速度
/æn, æn/
(also an)
1. 限定词 You use a or an when you are referring to someone or something for the first time or when people may not know which particular person or thing you are talking about. (用于首次提及或泛指某人或某物) 一 (个)
- A waiter entered with a tray bearing a glass and a bottle of whisky. 一名服务员端着一个放有一只玻璃杯和一瓶威士忌酒的托盘进来了。
- He started eating an apple. 他开始吃苹果。
2. 限定词 You use a or an when you are referring to any person or thing of a particular type and do not want to be specific. 用于指一类人或物，不需要特指
- I suggest you leave it to an expert. 我建议你把它留给专家来处理。
- Bring a sleeping bag. 带个睡袋来。
3. 限定词 You use a or an in front of an uncount noun when that noun follows an adjective, or when the noun is followed by words that describe it more fully. 一种 (用于前有形容词或后有修饰语的不可数名词前)
- The islanders exhibit a constant happiness with life. 这些岛民表现出一种对生活的持久的幸福感。
4. 限定词 You use a or an in front of a mass noun when you want to refer to a single type or make of something. 一种 (用于物质名词前，特指某物的种类或成分)
- Bollinger "RD" is a rare, highly prized wine. 是一种罕见的、非常名贵的葡萄酒。
5. 限定词 You use a in quantifiers such as a lot, a little, and a bit. 用在量化词组中，如(a lot), (a little), (a bit##bit)等
- I spend a lot on expensive jewellery and clothing. 我在昂贵的首饰和衣服上开销很大。
6. 限定词 You use a or an to refer to someone or something as a typical member of a group, class, or type. 指某人或某物是一个团队、阶层或类型中典型的一员或一部分
- Some parents believe a boy must learn to stand up and fight like a man. 一些家长认为一个男孩必须学会像男子汉一样奋起战斗。
7. 限定词 You use a or an in front of the names of days, months, or festivals when you are referring to one particular instance of that day, month, or festival. 用于某一天、某一月份或某节日前，特指在该天、该月或该节日发生的事件
- The interview took place on a Friday afternoon. 该面谈是在一个星期五下午进行的。
8. 限定词 You use a or an when you are saying what someone is or what job they have. 用于说明某人的职业
- I explained that I was an artist. 我解释说我是一位艺术家。
9. 限定词 You use a or an instead of the number "one," especially with words of measurement such as "hundred," "hour," and "metre," and with fractions such as "half," "quarter," and "third." 一 (代替)(one)
- ...more than a thousand acres of land. …一千多英亩的土地。
10. 限定词 You use a or an in expressions such as eight hours a day to express a rate or ratio. 每一 (用于速率或比率的表达中)
- Prices start at $13.95 a yard for printed cotton. 印花棉布开价为$13.95一码。
11. 动词 → an informal or dialect word for have
- they'd a said if they'd known
12. 介词 → (usually linked to the preceding noun) an informal form of of
- sorta sad
- a kinda waste
13. SYMBOL for acceleration 加速度
英语>简体中文, 高级英汉双解词典
