x

英 [eks] 美 [eks]

n.  英语字母表的第24个字母; 代表未知数; 未知的人(或数、影响等); 未指明的人(或数、影响等)
symb.  (罗马数字)10; 置于书信等的结尾,表示亲吻; 在选举中表示投给某人的一票

计算机

BNC.1553



牛津词典

noun

  1. 英语字母表的第24个字母
    the 24th letter of the English alphabet
    1. ‘Xylophone’ begins with (an) X/‘X’.
      xylophone一词以字母x开头。
  2. (代表未知数)
    used to represent a number whose value is not mentioned
    1. The equation is impossible for any value of x greater than 2.
      当x的值大于2时,这个等式不成立。
  3. 未知的人(或数、影响等);未指明的人(或数、影响等)
    a person, a number, an influence, etc. that is not known or not named
    1. Let's suppose X knows what Y is doing.
      假设X知道Y正在干什么。

symbol

  1. (罗马数字)10
    the number 10 in Roman numerals
    1. (置于书信等的结尾,表示亲吻)
      used to represent a kiss at the end of a letter, etc.
      1. Love from Kathy XXX.
        爱你的凯西,吻你,吻你,吻你。
    2. (在选举中表示投给某人的一票)
      used to show a vote for sb in an election
      1. Write X beside the candidate of your choice.
        在你选择的候选人旁边打一个X。
    3. (表示书面答案是错的)
      used to show that a written answer is wrong
      1. (用以标明方位,如在地图上)
        used to show position, for example on a map
        1. X marks the spot.
          X标出了所说的地点。

      柯林斯词典

      1. 英语字母表的第24个字母
        X is the twenty-fourth letter of the English alphabet.
        1. (用于度量单位间)表示“乘以”
          When writing down the size of something, you can use x in between the measurements to mean 'by'.
          1. The conservatory measures approximately 13ft x 16ft.
            温室的大小大约是13英尺乘16英尺。
        2. N-PROPER (用于表示不知道或不愿透露的人名)某,X
          X can be used to represent the name of a person when you do not know their real name, or when you are trying to keep their real name a secret.
          1. ...Dr. X.
            某医生
        3. (用于表示不确定或无需指明的数量)
          You can use X or x to refer to a number or amount when you do not know exactly how much it is, or when this information is not important.
          1. You can only make X amount of dollars a year.
            你一年只能赚那么多钱。
        4. (用于书信或书面留言末尾,表示亲吻)
          x is used to represent a kiss at the end of a letter or written message.
          1. (用于在地图上标明确切方位)
            People sometimes write X on a map to mark a precise position that they want to refer to.

            双语例句

            1. The conservatory measures approximately 13ft x 16ft.
              温室的大小大约是13英尺乘16英尺。
            2. You can only make X amount of dollars a year.
              你一年只能赚那么多钱。
            3. The Jane's 'Triple X Album' came out in 1986, and wasn't much cop actually.
              简在1986年推出了《XXX》专辑,但事实上并不怎么样。
            4. Filmmaking was transformed by digital editing, digital f/ x, and digicams.
              数字剪辑、数码特效以及数码摄像机改变了电影摄制方式。
            5. The company's latest newcomer is a 4 x 4 estate with a 2.2 litre petrol engine.
              公司最近新到了一辆有2.2升汽油发动机的4x4客货两用车。
            6. X-rays can penetrate many objects
              X射线能够穿透很多物体。
            7. For a decade 'X' was the pre-eminent punk band in Los Angeles.
              10年来,“X”乐队一直都是洛杉矶最杰出的朋克乐队。
            8. It will only register on sophisticated X-ray equipment
              只有精密的X射线仪器才能显示出来。
            9. You might still want to go for an X-ray, however, just to be on the safe side.
              不过,为稳妥起见,你可能还想要照一个X光。
            10. Vast amounts of energy, from X-rays right through the spectrum down to radio waves, are escaping into space
              大量的能量,从X光直到无线电电波,都正被泄露到太空中去。
            11. A neutron star has a gravitational field strong enough to generate X-rays.
              中子星上存在强大的重力场,足以产生X射线。
            12. He has even had the temerity to invoke the names of Martin Luther King Jr and Malcolm X in defence of his actions.
              他竟然敢搬出马丁·路德·金和马尔科姆·艾克斯的名字来为自己的行为辩解。
            13. If necessary X-rays and blood tests will also be used to aid diagnosis
              如有必要,还要进行X光检查和验血以帮助诊断。
            14. Let x be the equal of y.
              设x等于y。
            15. Suppose the width of a rectangle is x metres.
              设长方形的宽是x米。
            16. A high beam energy is also used to stimulate X-ray emission of higher-energy peaks.
              高能量电子束也能用来激发高能量x射线峰的发射。
            17. Select ( what is) x, and reject ( what is) y.
              取其x,弃其y。
            18. Human X and Y chromosomes behave differently from the autosomes.
              人的x和y染色体跟常染色体有不同的活动。
            19. Plot distance on the vertical Y-axis against time on the horizontal x-axis.
              以垂直y轴表示距离,而以水平x轴表示时间。
            20. The scanning electron microscope provides information on chemical composition by use of X-ray spectrometer attachments.
              扫描电子显微镜能利用x射线谱仪的附件来提供化学组分的信息。
            21. I use X, Y, and Z axes to illustrate pictures in the three-dimensional space.
              我使用X、Y和Z轴在三维空间中展示图片。
            22. The XPath expressions ( x!= y) and not ( x= y) are different.
              XPath表达式(x!=y)和not(x=y)是不同的。
            23. This causes an X lock to be immediately taken on the table.
              这将导致表上立即上了一个X锁。
            24. X uses this mode.
              X就使用了这种模式。
            25. This is equivalent to the statement x^= y in C.
              等价于C中的x^=y语句。
            26. The x and y values to add are specified in the URL.
              在URL中指定了要添加的x和y值。
            27. Assume myLabel's x and y coordinates are40 and30, respectively.
              假设myLabel的x和y坐标分别为40和30。
            28. What are Theory X and Theory Y?
              什么是X理论和Y理论?