a是什么意思_词汇a用法例句_读音音标_翻译

美 [ə] 英 [eɪ]

释义

a

常考释义
- na. 一
- n. 英文字母表的第一字母；【乐】A音
- art. 冠以不定冠词主要表示类别
- 网络从；按；一个
- 复数：a’s 复数：A's 复数：As

单词详解

网络释义

1.一巧用EXCEL函数动态统计学生人数_百度文库 ... (初一! A:A,2 （3）在表 sheet7 ...

2.从 2011年北京市中考英语模拟试题9_百度文库 ... 笔试部分二．选择填空从每小题目 A、B、C、D 单句理解从 A、B、C、对话 …

3.按裁切工序作业指导书_百度文库 ... 管理各项工作，按 6 A/0 MC-JD-002 ...

4.一个 3A--6B的四会,三会单词 ... 你什么地方不舒服？ Why don't you …? a,an 一个，件 about 大约；关于 ...

5.阿 CHERRY开关D4系列_cherry开关_新浪博客 ... 3 contact arrangements 3 联系安排 N/A ñ / 阿 N/A ñ / 阿 ...

6.每表7 高中通用技术教学仪器配备要求_百度文库 ... Hz ～100kHz DC 2MHz，扫描范围：10 V～16V/3A，每2 V～ 16V/2A，每2…

7.相同第八章刚体的平面运动-机械资讯... ... BA 两部分组成。其中，a A 相同。也水平向左。在任一瞬时 BA 表示。由加速度合成定 …

8.假定第2章基础电路分析第二版_百度文库 ... I' 10V 1? 2I' 例2-4 s = - 6A 假定v值，推出 V 9? I' 例2-3 ...

英汉双解

汉英

1.英文字母表的第一字母

2.【数学】第一已知数

3.(学业成绩的)优等

4.表示“第一”的符号

5.腺苷

6.吸光率

1.英文字母表的第一字母

2.【数学】第一已知数

3.(学业成绩的)优等

4.表示“第一”的符号

5.腺苷

6.吸光率

1.〔普通可数名词第一次提到时,冠以不定冠词主要表示类别,有时则兼含“一”的概念〕

1.〔在数量概念上,说明表示时间,距离,重量及数目的名词〕一

2.〔与数量形容词,数词等连用而表示一个整体单位〕

3.〔与某些复数名词连用而仍表示一个单位〕

4.〔与序数词或形容词最高级结合共同限定所修饰的名词〕

5.〔表示同类事物中的代表〕任何一个[种]

6.同一的,相同的

7.一(副)

8.〔抽象名词用作普通名词,表示类别,例证〕

9.〔用于专有名词前,以整体概括个体,表示类似的一个或某一个〕

10.每(...),在...内,按(...而论),换(得)

11.〔口语〕一客

1.〔在数量概念上,说明表示时间,距离,重量及数目的名词〕一

2.〔与数量形容词,数词等连用而表示一个整体单位〕

3.〔与某些复数名词连用而仍表示一个单位〕

4.〔与序数词或形容词最高级结合共同限定所修饰的名词〕

5.〔表示同类事物中的代表〕任何一个[种]

6.同一的,相同的

7.一(副)

8.〔抽象名词用作普通名词,表示类别,例证〕

9.〔用于专有名词前,以整体概括个体,表示类似的一个或某一个〕

10.每(...),在...内,按(...而论),换(得)

11.〔口语〕一客

汉汉意思

n.1.acceleration

2.activity

3.used to refer to the first vertical row of squares from the left on a chessboard

4.adenine

5.ampere

6.mass number

7.10

8.angstrom

9.used to indicate a main road other than a motorway

10.the first letter of the English alphabet, representing a vowel sound

11.a written representation of the letter "a"

12.the sixth note of a scale in C major. The A above middle C is often used to tune instruments and is standardized at a frequency of 440 hertz.

13.a string, key, or pipe tuned to produce the note A

14.a scale or key that starts on the note A

15.a graphic representation of the tone of A

16.the highest grade in a series, e.g. a top grade for academic work

17.a human blood type of the ABO system, containing the A antigen.

18.something shaped like a letter 'A'

19.in the market research system that classifies people according to their occupation, somebody in a senior management, professional, or administrative position

20.the sixth note in the musical <NDV>scale</NDV> of C <NDV>major</NDV>

21.a mark that a teacher gives to a student’s work to show that it is excellent

22.a common <NDV>blood group</NDV> in the <NDV>abo system</NDV>

1.acceleration

2.activity

3.used to refer to the first vertical row of squares from the left on a chessboard

4.adenine

5.ampere

6.mass number

7.10

8.angstrom

9.used to indicate a main road other than a motorway

10.the first letter of the English alphabet, representing a vowel sound

11.a written representation of the letter "a"

12.the sixth note of a scale in C major. The A above middle C is often used to tune instruments and is standardized at a frequency of 440 hertz.

13.a string, key, or pipe tuned to produce the note A

14.a scale or key that starts on the note A

15.a graphic representation of the tone of A

16.the highest grade in a series, e.g. a top grade for academic work

17.a human blood type of the ABO system, containing the A antigen.

18.something shaped like a letter 'A'

19.in the market research system that classifies people according to their occupation, somebody in a senior management, professional, or administrative position

20.the sixth note in the musical <NDV>scale</NDV> of C <NDV>major</NDV>

21.a mark that a teacher gives to a student’s work to show that it is excellent

22.a common <NDV>blood group</NDV> in the <NDV>abo system</NDV>

art.1.used before a noun to indicate that somebody or something has some of the same qualities as the person or thing mentioned

2.used instead of "one" with words of measurement

3.in each or in every

4.used to indicate somebody not personally known, but known of

5.used in negative structures to emphasize a complete absence of something

1.used before a noun to indicate that somebody or something has some of the same qualities as the person or thing mentioned

2.used instead of "one" with words of measurement

3.in each or in every

4.used to indicate somebody not personally known, but known of

5.used in negative structures to emphasize a complete absence of something

na.1.used before a noun to indicate that somebody or something has some of the same qualities as the person or thing mentioned

2.used instead of 'one' with words of measurement

3.in each or in every

4.used to indicate somebody not personally known, but known of

5.used in negative structures to emphasize a complete absence of something

6.used when you are mentioning a person or a thing for the first time, or when the person listening to you does not already know about them

7.used when you mean any person or thing of a particular type, but you are not referring to a specific one

8.used when you say what class, type, or group someone or something belongs to, or what job someone has

9.used before a singular noun that represents every person or thing of a particular type

10.used when you are referring to a person or thing as one of several people or things of this type

11.used in expressions of quantity such as “a lot,” “a few,” or “a great deal”

12.used in numbers and measurements to mean “one,” as in “a thousand” or “an hour”

13.used in phrases showing how much something costs, how often it happens, how fast it goes, etc.

14.used before a noun that means a substance, product, food, etc. when referring to a particular type of it

15.used before the name of some drinks to mean a cup or glass of that drink

16.used before a noun that means a particular quality or feeling when the quality or feeling is described in some way

17.used before a noun that is formed from a verb and means a single action of that verb

18.used before a noun that expresses your feelings about a situation

19.used before the name of a particular day, season, or holiday to mean one particular Tuesday, summer, Christmas, etc.

20.used before a person’s name when you do not know anything about them

21.about

22.academy

23.acre

24.adult

25.answer

26.arrives

27.amp