| 词汇 | placeholder |
| 释义 | placeholder noun[ C ] uk /ˈpleɪsˌhəʊl.dər/ us /ˈpleɪsˌhoʊl.dɚ/ placeholdernoun[C] (TEXT/IMAGE/OBJECT)a piece of text or an image that is put in a document temporarily before the final text or image is added later: Currently we are using a stock image we found as a placeholder. You can replace the placeholder text manually. an object that is put somewhere temporarily before the final thing is added later: Surgeons had cleaned the eye socket and fitted it with a foam placeholder ready for a prosthetic eye. mathematics, computing specialized a symbol or piece of text in a mathematical expression or computer instruction that can be replaced by particular pieces of information: 占位符 A placeholder variable p represents the result of a computation in progress. If you use a ? as a placeholder, it adds spaces for insignificant zeros on either side of the decimal point, so decimal points align. Publishing: printing & word processing 3-D printing backspace bed boldface boldfaced bolding imprint indent indentation inline intaglio printing print on demand print run print something out printed printing rubber stamp typography unpublished xerography You can also find related words, phrases, and synonyms in the topics: Temporary Mathematical symbols placeholdernoun[C] (JOB/POSITION)someone who does another more important person's job temporarily: Ted may or may not be a placeholder for Beau. After being named interim president of California's stem cell institute, Murphy said he had no intention of serving merely as a placeholder until a permanent president is found. UK someone who has an official or government position, especially because they supported the people in power, rather than because they deserved to get the position: At the start of his time in office, analysts were asking if he was a placeholder or a real Prime Minister. Bosses & managers administration anti-management branch manager C-suite CAO co-president comptroller coo coordinator crew chief hierarchy industrialist layer line manager majordomo silent partner slave driver sleeping partner subdirector submanager You can also find related words, phrases, and synonyms in the topics: Government ministers & civil servants placeholdernoun[C] (AMERICAN FOOTBALL)sports specialized in American football, a player who holds the ball in a vertical position on the ground so another player can kick it: The placeholder's job is to call for the ball, catch it, and place it just right for the kicker. American football attempt audibilize back judge blitz blocker bootleg dime flare flea-flicker formation forward pass forward progress free play point after pulling blocker pump-fake punt return specialist returner turnover Examples of placeholderplaceholder The natural deduction style follows the same "typical application" idea, but with variables as the placeholders. Similarly, exact values may be mistaken for placeholders, resulting in a poor quality product or rework. The novel actions are more meaningful when performed with the schematic than with the placeholder objects because they provide clear end results. Here ' situation ' is a placeholder, to avoid mention of impossible worlds yet suggest that something has to take their place for evaluation of counterpossibles. Terms in the placeholder machine include labels on placeholder-strict arguments. One comparison was made between the familiar and novel actions tested with the placeholder objects. Experiment 2 tested familiar three-step event sequences in which a placeholder object was substituted for the second step in half the events. Note that different occurrences of the placeholder in the same term can match different terms, so there is no need to consider substitutions. These syllables serve as placeholders in a prosodic representation, but they do not license segments. The placeholders apparently distracted from the event as a whole, but they did not sufficiently distract from the individual actions tested on them. Mixed languages of lexical material does not affect placeholders and category 3 remains intact. The significance of this finding is that none of the subjects were making one-to-one correspondences between the actions and placeholders. We use two nodes to represent the two placeholders. The numerical value of the placeholder will be entered later in a data statement. The language development of children with "messy" phonological systems, jargon speech, and prosodic placeholders is not well documented. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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