请输入您要查询的英文单词:

 

单词 necessary
释义
necessary
(nesɪsəri )
Word forms: necessaries
1. adjective B1
Something that is necessary is needed in order for something else to happen.
I kept the engine running because it might be necessary to leave fast. [+ to-infinitive]
We will do whatever is necessary to stop them.
Is that really necessary?
Make the necessary arrangements.
2. adjective [ADJECTIVE noun] B1+
A necessary consequence or connection must happen or exist, because of the nature of the things or events involved.
Wastage was no doubt a necessary consequence of war.
Scientific work has a necessary connection with the idea of progress.
Synonyms: inevitable, sure, certain, unavoidable  
3. plural noun
Necessaries are things, such as food or clothing, that you need to have in order to live. [old-fashioned]
...a small parcel of necessaries tied up in a handkerchief and carried on a stick.
4. if necessary/when necessary/where necessary phrase B1
If you say that something will happen if necessary, when necessary, or where necessary, you mean that it will happen if it is necessary, when it is necessary, or where it is necessary.
If necessary, the airship can stay up there for days to keep out of danger.
The army needs men who are willing to fight, when necessary.
All the rigging had been examined, and renewed where necessary.
usage note:   Be careful with the spelling of this word.
Collocations:
absolutely necessary
It was absolutely necessary to have our principal pieces tied to the club.
The Sun (2012)
They would only talk to me if it was absolutely necessary.
The Sun (2007)
Is it absolutely necessary for populist politicians to have absurd hair?
Times, Sunday Times (2016)
necessary criteria
The council has decided three times not to hold a serious case review, saying that the case did not meet the necessary criteria.
Times, Sunday Times
About 6,000 of its clients have applied to be recategorised as professional, of whom 3,000 have met the necessary criteria.
Times, Sunday Times
Local and national clinical excellence awards may be awarded subject to meeting the necessary criteria.
Retrieved from Wikipedia CC BY-SA 3.0
We have no such thing, only necessary criteria (i.e. without which, no truth) including consistency, corroboration and coherence.
Retrieved from Wikipedia CC BY-SA 3.0
Physicists can measure when they can find the operations by which they may meet the necessary criteria; psychologists have but to do the same.
Retrieved from Wikipedia CC BY-SA 3.0
necessary for survival
Walking upright might have been necessary for survival for the long journeys between meals.
Times, Sunday Times
Stored water also allowed them to make extended canoe trips to search for food and other resources necessary for survival.
Smithsonian Insider
Compulsive lying usually develops as a result of growing up in an environment where lying was necessary for survival.
ST
Don't sacrifice customer loyalty and the structures needed to thrive post-crisis for the short-term actions necessary for survival.
The Sun
These urban centers formed out of a realization that cooperation was necessary for survival.
Retrieved from Wikipedia CC BY-SA 3.0
necessary paperwork
It used to be that - if they signed the necessary paperwork - non-taxpayers did not get taxed at source.
Times, Sunday Times
Try to visit your local branch to sort out the necessary paperwork, including your authorisation to make the switch.
Times, Sunday Times
Securing the necessary paperwork took many months, but she was eventually able to make the journey.
Times, Sunday Times
A police spokesman said it was believed the tiger was being offered without necessary paperwork to verify its origin.
The Sun
He'd have got to the house sooner but had been completing the necessary paperwork.
Times, Sunday Times
necessary permit
Many people travel in an organised group but you can self-drive if you secure the necessary permit.
Times, Sunday Times
The firm failed to get the necessary permit to display the ad.
Times, Sunday Times
Local preservationists were able to stop the town from issuing the necessary permit.
Retrieved from Wikipedia CC BY-SA 3.0
Even if he secures the necessary permits, he adds, it's no guarantee that he will be able to gain access.
Retrieved from Wikipedia CC BY-SA 3.0
A spokesman said that the necessary permits had taken longer than expected to obtain.
Times, Sunday Times
necessary precondition
He believed this was a necessary precondition for the development and upliftment of rural areas, very close to his heart.
ST
Consumer and business confidence have risen, a necessary precondition for stronger growth.
Times, Sunday Times
Of course both the natural physiological propensity and the cultural phenomenon are somewhat a necessary precondition to learning, since complete openness to every event would be inefficient.
Retrieved from Wikipedia CC BY-SA 3.0
Personal commitment and a measure of inculcation into a religious tradition are necessary preconditions for seeing the force of the theistic world view.
The Times Literary Supplement
One of the necessary preconditions for this maneuver was the tight blockade of the town.
Retrieved from Wikipedia CC BY-SA 3.0
necessary preparation
However, barristers' advocacy payments are higher because they include payment for all necessary preparation work.
Times, Sunday Times
Some web sites offer hikers necessary preparation must-haves when packing for a trip as well as information about various trails around the country.
Retrieved from Wikipedia CC BY-SA 3.0
They assert that these are not spirituality as such, but are necessary preparation for true spirituality to commence.
Retrieved from Wikipedia CC BY-SA 3.0
For each level, the two flights along with any necessary preparation must be accomplished within a short 150-minute time period.
Retrieved from Wikipedia CC BY-SA 3.0
Qualified staff are on hand to advise potential customers and undertake the necessary preparations and checks.
Times, Sunday Times
necessary prerequisite
Anthropomorphically, this might suggest the possession of a soul, a necessary prerequisite for entry into heaven.
Times, Sunday Times
These and other loan deals globally indicate that credit lines are starting to open, a necessary prerequisite for economies to start growing again.
ST
Agriculture was a necessary prerequisite.
The Times Literary Supplement
This was a necessary prerequisite for the development of aerobic cellular respiration, believed to have emerged around 2 billion years ago.
Retrieved from Wikipedia CC BY-SA 3.0
The distinctness and meaning of these metaphors constitute the perception of reality as a whole, a necessary prerequisite for human orientation, thought and action.
Retrieved from Wikipedia CC BY-SA 3.0
necessary procedure
For every necessary procedure, there are countless spurious ones, operations that don't so much correct a genuine disfigurement as enhance the patient's vanity.
Times, Sunday Times
Ironically, companies that apply for government help in switching to telework are required to send employees in person with their seal to complete the necessary procedures.
Times,Sunday Times
Such buildings may be constructed without going through the necessary procedures required for construction, such as acquiring building permits, and can be very densely populated.
Retrieved from Wikipedia CC BY-SA 3.0
A subsequent investigation showed the company did not have the necessary procedures in place to prevent the sale at the time.
Retrieved from Wikipedia CC BY-SA 3.0
By keeping a terminally-ill patient alive, the patient must pay for any medical necessary procedures.
Retrieved from Wikipedia CC BY-SA 3.0
necessary qualifications
I decided to obtain the necessary qualifications to represent clients in the police station while continuing my training for advocacy.
Times, Sunday Times
We actively explored various options, but it soon became clear that no one was available who had the necessary qualifications for such a ministry.
Christianity Today
A short letter addressed to a newspaper must inevitably express even sound doctrine without adding all its necessary qualifications.
Times, Sunday Times
Two will go forward to the bank, which will choose the best, assuming that either have the necessary qualifications.
Times, Sunday Times
On the other hand, only senior students who are identified as possessing the necessary qualifications are accepted at the project.
Retrieved from Wikipedia CC BY-SA 3.0
necessary reform
Parliament to preside over the necessary reform.
Times, Sunday Times
And he must use his coun-try's new-found economic momentum as an opportunity to continue necessary reform, not as an excuse to avoid confrontation with powerful interest groups allergic to change.
Times, Sunday Times
The enemies of social justice are those who let debts run out of control and who oppose necessary reform.
Times, Sunday Times
And we are still a very long way from identifying the necessary reforms.
Times, Sunday Times
They also struggle to push through difficult but necessary reforms.
Times, Sunday Times
necessary repair
Necessary repair work would cost at least 1.8billion — and could hit 3billion.
The Sun
Imposing new penalties on them will postpone necessary repair to their balance sheets, when they can resume lending to businesses that need capital to invest and expand.
Times, Sunday Times
Do owners of recalled vehicles have to pay for the necessary repairs?
Times, Sunday Times
It became concerned about the safety of the pier and tried, unsuccessfully, to persuade the freeholder to carry out the necessary repairs.
Times, Sunday Times
In addition to the inner remodel, the building will undergo a complete refacing of its exterior cladding and replacement of mechanical systems along with other necessary repairs.
Retrieved from Wikipedia CC BY-SA 3.0
necessary requirement
The main difficulty arose as an aspect of the necessary requirement of an easement that the right had to 'accommodate' the dominant tenement.
Times, Sunday Times
The first issue was who could be seen to have a legitimate right in land, a necessary requirement to sue in nuisance.
Retrieved from Wikipedia CC BY-SA 3.0
A district spokesman said that pay cuts for teachers was a necessary requirement for balancing the school's budget.
Retrieved from Wikipedia CC BY-SA 3.0
The number needed equals two-thirds of 1% of total voter registrations, so the necessary requirement fluctuates.
Retrieved from Wikipedia CC BY-SA 3.0
These motors are specially adapted for valve automation as they provide higher torques from standstill than comparable conventional motors, a necessary requirement to unseat sticky valves.
Retrieved from Wikipedia CC BY-SA 3.0
necessary resource
Objectives, outputs and expected results are described fully as are their necessary resource costs, for example, raw materials, equipment and staff.
Retrieved from Wikipedia CC BY-SA 3.0
In both cases of measurements, the buildings are evaluated in terms of necessary resource for heating, hot water production and air conditioning.
Retrieved from Wikipedia CC BY-SA 3.0
They lack the necessary resources in terms of judicial manpower and court space.
Times, Sunday Times
They have to create the right agenda, allocate the necessary resources, establish the appropriate priorities and set the proper tone.
Times, Sunday Times
But councils, financially stretched at the best of times, often don't have the necessary resources or conservation expertise to do the job adequately.
Times,Sunday Times
necessary sacrifice
It follows, then, that the heroes are those who proclaim that message at whatever necessary sacrifice.
Christianity Today
He painted the cuts as a necessary sacrifice, insisting that showers longer than three minutes were selfindulgent.
Times, Sunday Times
Instead of presenting the situation only as a necessary sacrifice, if the government encouraged such a piece of theatre it would lend weight to its message.
Times,Sunday Times
Their replacements - by manipulable canvas sails - aren't beautiful, but if they do add some warmth to the acoustics, it perhaps, a necessary sacrifice.
Times, Sunday Times
She calls it a necessary sacrifice for our country.
Retrieved from Wikipedia CC BY-SA 3.0
necessary step
This pastor, then, was able to challenge the people to repair and redecorate their old building as a necessary step toward resuming their growth.
Christianity Today
Autographing that egg, claiming it as his own, was the initial hard but necessary step toward his recovery.
Christianity Today
They added, however, that it was a 'sadly necessary step'.
Times, Sunday Times
Yesterday the company said that it was taking the 'prudent and necessary step' of reducing its workforce worldwide to 17,000.
Times, Sunday Times
Whatever the priorities, they should be known and spelled out as a necessary step before undertaking a significant risk.
Christianity Today
necessary support
Are schools receiving the necessary support from your department and the provinces?
ST
It had failed to get the necessary support for an earlier bond swap.
Times, Sunday Times
The company said talks with institutional shareholders had indicated the proposal would have failed to secure the necessary support.
Times, Sunday Times
Aid agencies are struggling to provide the necessary support because of a lack of funds.
Times, Sunday Times
He urged ministers to inject another 500 billion roubles (11.1 billion) into the markets and pledged that the financial system would receive 'all necessary support'.
Times, Sunday Times
necessary surgery
My decision became more resolute as the years went by - until necessary surgery took the choice away.
Times, Sunday Times
No slicing because, having fallen spectacularly foul of necessary surgery, it would seem very rash to run risks with wholly unnecessary surgery.
Times, Sunday Times
They also refused to subsidise necessary surgery.
Times, Sunday Times
Many medically necessary surgeries are also elective surgeries.
Retrieved from Wikipedia CC BY-SA 3.0
necessary tool
She saw it as a necessary tool for managing the relentless demands of life.
Times, Sunday Times
But pesticides remain a necessary tool for preventing crop damage and loss.
The Scientist
The hope then should be seen a useful or necessary tool and tactic.
Globe and Mail
Gate technology became a trusted part of everyday life, and a necessary tool for the people.
Retrieved from Wikipedia CC BY-SA 3.0
The military mean has become a necessary tool for political stability.
Retrieved from Wikipedia CC BY-SA 3.0
strictly necessary
Were all the check-ups at the doctors that are shown in the series strictly necessary?
Times, Sunday Times
And so me and technology have bumbled along over the decades, keeping in touch only as much as was strictly necessary.
Times, Sunday Times
Drivers were being pulled over and quizzed over whether their journeys were strictly necessary.
The Sun
A fountain of sparks signalled the end of the show - although that wasn't strictly necessary.
Times, Sunday Times
Air-filled tyres are not strictly necessary, but can be a more comfortable ride.
Times, Sunday Times
Translations:
Chinese: 必要的
Japanese: 必要な
随便看

 

英语词典包含147115条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/15 13:57:08