| 词汇 | what-if |
| 释义 | what if?idiom B1 used to ask about something that could happen in the future, especially something bad: 如果（尤指糟糕的情况出现）会怎么样? What if the bus is late?要是公共汽车晚点了怎么办？ What if you don't pass your exams?要是考试不及格怎么办？ Linguistics: question words & expressions amirite blaze devil extent how about...?idiom how, what, why, etc. on earth...idiom in God's/heaven's nameidiom question tag trick what the blazes...?idiom what's something in aid of?idiom what's that (all) about (then)?idiom what's the score?idiom whenever where wherefore which why world yes what if | American Dictionarywhat ifidiom used for asking what action to take if a particular thing should happen: What if our plane is delayed and we can’t make the connection? what-if | Business Englishwhat-if noun[ C ] ukus a question about what could happen or what could have happened in a particular situation if something was or had been different: a what-if question/scenarioState agencies have until Sept. 30 to identify their "what-if" budget cut scenarios. Examples of what if?what if? This is useful not only for debugging the application but also for analyzing 'what-if scenarios'. Under the what-if scenario, it may even be necessary to role back the current state of an object to some previous state. One manifestation of this last point is the difficulty of determining precisely what-if any-natural language processing is being used in the products on offer. The system can use a similar process to perform a what-if analysis, as in a spreadsheet. They propose a what-if approach that allows interactive exploration of the effects of system changes, thus converting complex tuning problems into simpler search problems. The latter is used to explore how sensitive a design is to changes in parameter values by means of conventional "what-if" analyses. Because it allows for what-if reasoning, scenario generation is considered an easy tool to facilitate discussions with trustees. A what-if-query was a hypothetical look downstream of some temporary setting of a variable. This permits the user to experiment with what-if scenarios: for example, the impact of a supplier ceasing to sell a particular part. This enables the user to gain confidence in the rules and their modification, and also experiment with what-if scenarios without any programming. This "what-if " analysis allows us to consider which strategies are good candidates for further applied evaluation. As a result, project teams could per form what-if analyses on different designs and explore a larger variety of design alternatives to identify the lowest cost design. Many of these tools target tabular data, allowing to summarize them as charts or graphs, and to build complex what-if analysis scenarios with a few mouse clicks. It might, for example, be used in the early stages of design, when the engineer wants to get a feel for the search space by asking "what-if " questions. I have not been prepared to proceed by hypothetical example—either in forecasting the future or by "what-if" versions of history. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 See all examples of what if? 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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