| 释义 |
wild card
wild·card or wild card W0153800 (wīld′kärd′)n.1. Games A playing card whose value can vary as determined by its holder.2. Sports An athlete or team selected to compete in a tournament or playoff from among those who did not qualify by meeting the regular requirements.3. Computers A symbol that stands for one or more unspecified characters, used especially in searching text and in selecting multiple files or directories.4. Slang An unpredictable or unforeseeable factor: A surprise witness proved to be the wild card at the trial.wild card n 1. (Card Games) See wild14 2. (General Sporting Terms) sport a. a player or team that has not qualified for a competition but is allowed to take part, at the organizers' discretion, after all the regular places have been takenb. (as modifier): a wild-card entry. 3. an unpredictable element in a situation 4. (Computer Science) computing a symbol that can represent any character or group of characters, as in a filename Thesaurus| Noun | 1. | wild card - an unpredictable factor; "the weather was a wild card"factor - anything that contributes causally to a result; "a number of factors determined the outcome" | | 2. | wild card - a playing card whose value can be determined by the person who holds itplaying card - one of a pack of cards that are used to play card games |
Translationswild card
wild card1. In a card game, a card that the player can choose to represent any card. He's going to play his wild card as an ace to win.2. Someone or something that is unpredictable. He is too much of a wild card to be a successful candidate. Nobody wants to vote for someone wildly unpredictable. The wild card in this game will be the weather.3. A person or team who is permitted to participate in an event or competition, such as a round of playoffs, without having to adhere to the usual entry protocol. The wild card rarely wins the championship, but anything is possible.4. In computing, a character that is substituted for an unknown character in a search. An asterisk is often used as a wild card in database searches.See also: card, wildwild cardAn unpredictable person or event, as in Don't count on his support-he's a wild card, or A traffic jam? That's a wild card we didn't expect. This expression comes from card games, especially poker, where it refers to a card that can stand for any rank chosen by the player who holds it. The term was adopted in sports for an additional player or team chosen to take part in a contest after the regular places have been taken. It is also used in computer terminology for a symbol that stands for one or more characters in searches for files that share a common specification. Its figurative use dates from the mid-1900s. See also: card, wilda wild card You describe someone or something as a wild card when they cause uncertainty because nobody knows how they will behave or what effects they will have. Some Italians think of her as a possible wild card in next year's presidential election. Note: In games such as poker, a wild card is a card that can have any value a player chooses. See also: card, wildwild cardAn unpredictable person or event. The expression originated in poker and other card games, where a wild card may represent any rank chosen by the player holding it. It first was transferred to sports, for an additional player or team chosen to take part in a competition, and then to computer terminology, for a symbol that stands for one or more characters in searches for files. It has been used figuratively since the mid-1900s. For example, “The flight was canceled? That’s a wild card we didn’t count on,” or “Henry’s always been a wild card—you don’t know which way he’ll vote.”See also: card, wildwild card
wild card1. See wild (sense 4)2. Computing a symbol that can represent any character or group of characters, as in a filename wild card[′wīld ‚kärd] (computer science) A symbolic character in a search argument such that any character will satisfy it. wild card (operating system, programming, text)(From card games inwhich certain cards, often the joker, can act as any othercard) A special character or character sequence which matchesany character in a string comparison, like ellipsis ("...") inordinary written text.
In Unix filenames '?' matches any single character and '*'matches any zero or more characters. In regular expressions, '.' matches any one character and "[...]"matches any one of the enclosed characters.
See also Backus-Naur Form.Wild Card
Any unpredictable factor or unknown in a data set or series of domains
Informatics An alphanumeric keyboard character—e.g., asterisk—which can stand for any character, a wide range of characters, no character, or a question mark
Sports medicine A playoff slot for a person or team that didn’t qualify for the playoffs during regular seasonAcronymsSeeWCwild card
Words related to wild cardnoun an unpredictable factorRelated Wordsnoun a playing card whose value can be determined by the person who holds itRelated Words |