| 词汇 | necessary |
| 释义 | necessary adjective uk /ˈnes.ə.ser.i/ us /ˈnes.ə.ser.i/ B1 needed in order to achieve a particular result: 必需的，必不可少的 He lacks the necessary skills for the job.他不具备做这项工作所需的技能。 I don't have much time so I won't be staying any longer than necessary.我时间不多，所以若非必要我不会逗留。 Just do what's necessary and then leave.做完必要的事情就走吧。 If necessary, we can always change the dates of our trip.必要的话，我们随时可以改变旅行的日期。 Is it necessary for all of us to be present at the meeting this afternoon?我们必须全体出席今天下午的会议吗？ We don't want to take any more luggage with us than is strictly necessary.除了必不可少的行李以外，我们不想带多余的东西。 necessary necessaryDo you have the necessary skills for the job? needDoes she have the skills needed for work of that sort? requireWill you require a wake-up call in the morning? mustThe meat must be cooked thoroughly. essentialClean water is essential for a society's health. fundamentalSome understanding of grammar is fundamental to learning a language. used in negatives and questions to show that you disapprove of something and do not think it should be used or done: （用于否定句和疑问句表示不赞同）必要的，应该的 I don't think that kind of language is necessary in a show that kids could be watching.我真的认为在电视上使用那种语言是不可取的。 Was it really necessary for you to say that?你非得那样说吗？ If you're going into teaching, energy is a necessary commodity.如果你要干教师这一行，必须要有充沛的精力。 Some alterations to our original plans might be necessary.或许有必要对我们最初的计划作一些改动。 We shall do everything necessary to bring the murderer to justice.我们将采取一切必要的措施将杀人凶手绳之以法。 We can always go back to the original plan if necessary.如果有必要的话，我们随时可以回头采用最初的计划。 No purchase is necessary for you to enter this competition.你参加这项竞赛没必要买什么东西。 Essential or necessary a man's gotta do what a man's gotta doidiom baked in basically basis be a question of doing somethingidiom box ticking elemental gotta hang hang on/upon something have occasion to do somethingidiom if need beidiom lifeline meat and potatoesidiom necessary evil necessitate owe symbiosis symbiotic symbiotically necessary | American Dictionarynecessary adjective us/ˈnes·əˌser·i/ needed in order to achieve a particular result: Don’t take any more luggage than is strictly necessary. He lacks the necessary skills for the job. If necessary, we can always change the date of our trip. necessary evil A necessary evil is something unpleasant that must be accepted in order to achieve a particular result: Most Americans accept taxes as a necessary evil. Necessary can be used in negatives and questions to show that you disapprove of something and do not think it should be done: [ + to infinitive ]Was it really necessary to say that? Examples of necessarynecessary Families were in poverty, he said, if their 'total earnings are insufficient to obtain the minimum necessaries for the maintenance of merely physical efficiency'. He felt that was necessary to ensure the success of republicanism. I do not believe that such a blanket prohibition is necessary. However, the necessary tools are still missing, given the lack of knowledge of the specific molecules important for the biogenesis of these protrusions. Even if there is no necessary biochemical tendency in this direction, it is possible that pathways and their regulation have evolved to promote such interactions. Priming of cytotoxic cell responses is necessary for the design of therapeutic cancer vaccines, as well as for viral vaccines. If connection space is limited, additional ductwork may be necessary. Most of the labor is necessary for the construction of the facility. Less pre-fabrication could lengthen the necessary boiler outage somewhat. The time necessary to complete this phase is approximately four months. The contract for £450 sterling to ' repair ' the king's chapel records that 'desks, stalls, lofts and other necessaries ' were to be inserted. In practice these ' necessaries ' often took the form of food and fuel, of mutton broth and sustaining porter or port. To indicate the importance of private judgement, it was necessary to show what would happen if private judgement were ignored. They were both authorized to conduct political negotiations as far as necessary to coordinate the war effort. Open censorship of such divines was thus not only undesirable, but might not in fact be necessary. See all examples of necessary 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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