wild card

英 [ˈwaɪld kɑːd] 美 [ˈwaɪld kɑːrd]

n.  (由持牌人自由决定牌值的)百搭派，变牌; “百搭”式参赛，“百搭”式参赛选手，“外卡”参赛，“外卡”选手(指没有正常参赛资格而参赛); 通配符

牛津词典

noun

  1. （由持牌人自由决定牌值的）百搭派，变牌
    a card that has no value of its own and takes the value of any card that the player chooses
    1. “百搭”式参赛，“百搭”式参赛选手，“外卡”参赛，“外卡”选手（指没有正常参赛资格而参赛）
      an opportunity for sb to play in a competition when they have not qualified in the usual way; a player who enters a competition in this way
      1. 通配符
        a symbol that has no meaning of its own and can represent any letter or number
        1. 难以预测的人（或事物）；未知因素；未知数
          a person or thing whose behaviour or effect is difficult to predict
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          柯林斯词典

          1. N-COUNT 未知数;未知因素
            If you refer to someone or something as a wild card in a particular situation, you mean that they cause uncertainty because you do not know how they will behave.
            1. The wild card in the picture is Eastern Europe.
              整个局势中的变数是东欧。
          2. N-COUNT （给予没有正常参赛资格的选手准其参加比赛的）“外卡”;“外卡”选手
            If a sports player is given a wild card for a particular competition, they are allowed to play in it, although they have not qualified for it in the usual way. You can also use wild card to refer to a player who enters a competition in this way.
            1. Andre Agassi accepted a wild card to play in the Stockholm Open.
              安德烈·阿加西持外卡参加了斯德哥尔摩公开赛。
          3. (用于代替任何字符或字符串的)通配符
            A wildcard is a symbol such as * or ? which is used in some computing commands or searches in order to represent any character or range of characters.
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            双语例句

            1. The wild card in the picture is Eastern Europe.
              整个局势中的变数是东欧。
            2. Andre Agassi accepted a wild card to play in the Stockholm Open.
              安德烈·阿加西持外卡参加了斯德哥尔摩公开赛。
            3. The price of gasoline remains a wild card for the future of small cars.
              对小排量车的未来而言，汽油价格会有多大的影响现在还难以预测。
            4. The other wild card is social media.
              另一个因素则是社交媒体。
            5. Another wild card for the dollar will be trends in global capital flows.
              影响美元的另一个可能因素将是全球资本流动的趋势。
            6. The search will run as if a wild card is appended to the search term.
              搜索将会按照如同对搜索条件增加了一个通配符一样运行。
            7. The variable will get updated with the Combo Box value ( either with the largest city name when a specific city is selected or with the% wild card when All Cities is selected).
              此变量将会使用组合框的值进行更新（或者是当选定一个特定城市时用最大城市的名字，或者是当所有城市被选择时用%通配符）。
            8. You can either list each possible URL pattern, or use the/ wild card registration as shown below.
              您可以列出每个可能的URL模式，或者使用/通配符注册，如下所示。
            9. Fill the wild card property ( filename wildcard. txt, for example; we use. xml for this case) in the "Output" page.
              在Output页面中填充通配符属性（例如文件名wildcard.txt；对于这个例子，我们使用.xml）。
            10. Choose Wildcard extension to ignore all files with the current file's extension, or choose Custom pattern to add your own wild card to the ignore list.
              选择Wildcardextension忽略具有当前文件扩展名的所有文件，或选择Custompattern在忽略列表中添加您自己的通配符。
            11. You still have the option to list the URL patterns individually or use the/ wild card registration.
              您仍然可以选择是列出每个可能的URL模式还是使用/通配符注册。
            12. You are allowed to use an empty string or NULL in the first two parameters to perform a wild card() search.
              前两个参数可以使用空字符串或NULL，以执行通配符（）搜索。
            13. Parameter expansion also includes some pattern matching capabilities with the same wild card capabilities as used in filename expansion or globbing.
              参数扩展还包括了一些模式匹配功能，该功能带有在文件名扩展或globbing中使用的通配符功能。
            14. Another wild card is whether financial firms will bend to public and political pressure to rein in pay.
              另外一个不确定因素是，金融企业是否会向公众和政治压力低头而限薪。
            15. The wild card for the Fed is labour market recovery and wage inflation.
              美联储面临的不确定因素是劳动力市场复苏和工资上涨。
            16. A wild card for the incoming administration will be the Arab-Israeli conflict, said Mideast analysts.
              关注中东局势的分析人士称，美国下一届政府将面临的一个不确定因素是阿以冲突。
            17. The wild card is how a Latvian crisis would affect the greater Central and Eastern European region.
              关键问题是这场危机如何会对地域更广的中东欧地区产生影响。
            18. Irish farmers are a wild card.
              爱尔兰的农场主恐怕是最大的变数。
            19. One wild card is the impact of the forthcoming midterm elections.
              即将到来的中期选举的影响也是一个变数。
            20. That to me is a wild card for 2010, especially as you move toward the mid-term elections.
              在我看来，这给2010年带来了不确定因素，特别是在中期选举临近之时。
            21. A major wild card is foreign exchange rates, which have been working against Japanese producers for months.
              一个重大的未知因素是汇率，数月以来，汇率因素一直不利于日本汽车厂商。
            22. The weather can be a wild card, too.
              天气也可以是一张百搭牌。
            23. The delete command does not accept wild card (*) characters.
              delete命令不接受通配符。
            24. She's our maverick, our wild card.
              她是我们的独行侠，我们的王牌。
            25. The wild card in this election is the green party no one knows exactly how much support they will get.
              这次选举中的未知数是绿党&没有人知道他们会得到多少支持。
            26. The advertisement is still a wild card.
              这个广告的成功与否还是个未知数。
            27. One wild card is to propose to her in front of the whole class.
              当着全班的面向她求婚，这会是最厉害的一招。
            28. You had to have a wild card.
              你需要一张王牌作后盾。
            29. And I get a wild card once a month.
              我每月还能任意指定一次约会吧。
            30. You forgot the wild card.
              你忘了这张王牌了。
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            英英释义

            noun

            1. a playing card whose value can be determined by the person who holds it

              1. an unpredictable factor
                1. the weather was a wild card

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