a是什么意思

英语单词 阅读: 时间:2023-04-10 23:27:13

    目录

    基本信息

    英[ə] 美[eɪ] 

    art.一(个);每一(个);任一(个)
    网络释义一个;一种;一;一位

    英英释义

    noun

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

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

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

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

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

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

    a typical household circuit carries 15 to 50 amps

    7.the 1st letter of the Roman alphabet

    行业释义

    医学

    1.①atto阿〔托〕:10-18

    2.②arterial blood动脉血(用作下角标)

    3. ①specific absorptivity比吸收率

    4.②activity (thermodynamic activity of a chemical species)〔化学物质热力〕效能

    5.③acceleration加速,加速度

    6. 〔前缀〕意为①缺乏,缺少,无:在元音或h前,则用an

    7.②分离,分隔

    8.离开,远离

    法律

    1.抵押数

    2. 担保数

    金融

    1.宣布股利以后当年额外的现金股利

    网络释义

    -a

    1 . 一个

    << [1] >> [只看楼主] [加入收藏] 点击:4232 回复:36 已被0人收藏主题:一个圈里一个 A 字是什么品牌的车?腾讯新浪开心搜狐网易.

    2 . 一种

    zirconiaparticles is anew type of advanced materials ., 纳米二氧化锆是一种新型的高科技材料 , 有着广泛而重要的用途.

    3 . 一

    we had asummer house on fire island ., 我们在火岛有一所避暑别墅.

    4 . 一位

    Recently , I met ayoung Chengdu woman sent to Singapore for attachment to ahotel., 不久前 , 我遇见一位被派到本地一家旅店工作的年轻成都女子.

    双语例句

    1 . Liver and kidney are particularly rich in vitamin A .

    肝脏和肾脏富含维生素A。

    来自柯林斯例句

    2 . Details are available from the Hon. Sec. A .R. Bushby.

    详情可咨询名誉秘书A.R.布什比。

    来自柯林斯例句

    3 . I was assigned to Troop A of the 10th Cavalry.

    我被派往第10骑兵队的A连。

    来自柯林斯例句

    4 . Passes are graded from "A " down to "E".

    及格分为A到E几等。

    来自柯林斯例句

    5 . Use only clean, Grade A, perfect eggs.

    只用表面干净、无磕碰的A级鸡蛋。

    来自柯林斯例句

    语源

    Middle English : weak form of Old English ānone

    相关词条

    +a $

    1 . 美元的

    S. During last year's takeover of drug maker Wyeth by Pfizer Inc . , Mr. Wu promised to extend a $ 325 million credit line to Pfizer .在去年辉瑞制药有限公司(PfizerInc。)收购惠氏(Wyeth)的交易中,吴斌承诺向辉瑞提供3.25亿美元的信贷额度。

    2 . 一笔

    the FDIC said State Bank and Trust Co received a $ 300 million capital infusion from a group of 26 investors to help finance the deposit assumption and purchase the assets .联邦存款保险公司表示,国家银行和信托公司接受了一笔3亿美金的资产输入,是来自26个投资商用以帮助提供承担存款的经费和购买资产的经费。

    +class a operation a

    1 . 类运用

    class a modulator 甲类灯器class a operation a类运用class ab amplifier ab类放大器甲乙类放大器.

    +class a amplifier a

    1 . 类放大器

    class 100 clean room 100级洁净室class a amplifier a类放大器class a modulation 甲类灯

    +a :

    1 . 简单地

    a : Ariba SN reports allow users to draw data simultaneously from up to 10,000 documents .简单地轮班是低效率的,因为这可能意味着精疲力尽的一方还要面对家务。

    1.You have to hang a louie at the "stop" sign.

    你必须在那"停"字标牌那儿向左转。

    2.I knew enough about him that I had him over a barrel.

    我对他的底细一清二铯,所以我能把他完全控制在手中。

    3.l know they are on a hiding to nothing.

    我知道他们丝毫没有获胜的希望。

    4.She has a crush on the new gym mistress.

    她非常喜欢新来的女体育老师。

    词语百科

    a,拉丁文、英文等语言中字母的第一个,在英文中也是一个不定冠词。这个字母在很多领域均有应用,代表的含义各不相同,比如物理中表示电流单位,遗传学中表示腺嘌呤,游戏中表示攻击,网络语言中表示诈骗等等。

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