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un·nec·es·sar·y 英ʌnˈnesɪˌseriː美ʌnˈnɛsɪˌsɛriAHDŭn-nĕsʹĭ-sĕr'ē ★★☆☆☆高四六牛４八COCA⁷⁴⁸²BNC⁴⁰¹⁸iWeb⁴⁵⁶⁶Economist⁵⁵⁸⁴
基本英英词源搭配记法近义反义例句Thesaurus例句
adj.不必要的⁸⁸;多余的¹²副词unnecessarily
Adjective:
not necessary词根词缀： un-否定 + ne-否定 + -cess-行走,退让→离开 + -ary形容词词尾 → 可以离开的unnecessary roughness多余的粗野动作…
钱博士un不+necessary必要的⇒不必要的
参考单词necessary必要的。un不+necessary必要的⇒不必要的。近义词 excess超过excessive过分的needless不需要的extraneous外来的peripheral外围的unneeded不需要的superfluous多余的pointless无意义的avoidable可避免的unwarranted无根据的preventable可防止的uncalled-for不必要的gratuitous无缘无故的unessential非本质上的redundant多余的，过多的…反义词 necessary必要的
形容词99%,名词1%
用作形容词Don't involve yourself inunnecessaryexpense.勿做不必要的花费。
She often pothers herself overunnecessarydetails.她常在不必要的琐事上自扰。
All this is totallyunnecessary.所有这些完全都是多余的。
Cut off theunnecessarytwigs and branches.把多余的枝叶剪去。adj.not required
同义词 avoidable,futile,gratuitous,irrelevant,needless,redundant,superfluous,unneeded,useless,worthlessaccidental,additional,beside the point,casual,causeless,chance,dispensable,excess,exorbitant,expendable,extraneous,extrinsic,fortuitous,haphazard,inessential,lavish,noncompulsory,nonessential,optional,prodigal,profuse,random,supererogatory,surplus,uncalled-for,uncritical,undesirable,unessential,unrequired,wanton
反义词 necessary,needed,valuable,worthwhileindispensable,required
avoidableadjective preventable
avertible,escapable,needless,stoppable
dispensableadjective not necessary;able to be thrown away
disposable,excessive,expendable,minor,needless,nonessential,removable,superfluous,trivial,unimportant,unnecessary,unrequired,useless
extraadjective accessory;excess
added,additional,ancillary,another,auxiliary,beyond,button,extraneous,extraordinary,fresh,further,fuss,gingerbread,gravy,ice,in addition,in reserve,in store,inessential,lagniappe,leftover,more,needless,new,one more,optional,other,over and above,perk,plus,redundant,reserve,spare,special,superfluous,supernumerary,supplemental,supplementary,surplus,tip,unnecessary,unneeded,unused
extraneousadjective unneeded;irrevelant
accidental,additional,adventitious,beside the point,extra,foreign,immaterial,impertinent,inadmissible,inapplicable,inapposite,inappropriate,incidental,inessential,needless,nonessential,off the subject,peripheral,pointless,redundant,superfluous,supplementary,unconnected,unessential,unnecessary,unrelated
idleadjective worthless, ineffective
abortive,bootless,empty,frivolous,fruitless,futile,groundless,hollow,insignificant,irrelevant,not serious,nugatory,of no avail,otiose,pointless,rambling,superficial,trivial,unavailing,unhelpful,unnecessary,unproductive,unsuccessful,useless,vain
immaterialadjective irrelevant
extraneous,foreign,impertinent,inapplicable,inapposite,inappropriate,inconsequential,inconsiderable,inconsiderate,inessential,insignificant,irrelative,matter of indifference,meaningless,no big deal,no never mind,of no account,of no consequence,of no importance,trifling,trivial,unimportant,unnecessary I’m sharing quick ways you can rid your life and your space of unnecessary stuff.
今天我要分享一些可以摆脱你生活和空间中不必要的东西的快速方法。 yeeyan
In other words, we focus on unnecessary concerns rather than act on what we can control.
换句话说，我们集中注意于不必要的担心上，而不是在我们所能控制的上行动。 yeeyan
The accountant checked this unnecessary spending in good time.
会计及时卡住了这笔不必要的开支。《新英汉大辞典》
A lot of my work was unnecessary, automated, and stupid.
我的工作很多是不必要的、机械化的、愚蠢的。 yeeyan
Again, this is a simple problem and we were able to address it with a technology that did not introduce unnecessary risks.
再说一次，这只是一个小问题，我们可以做到运用我们的技术来解决它，同时不会引入不必要的风险。 infoq
All unnecessary packages or software should be removed from the server.
所有不必要的包或者软件应该从服务器中删除。 ibm
An XML Database System is something which you may think is unnecessary but once you start using it, you wonder how you would survive without it.
您可能认为 XML数据库系统是多余的，但一旦开始使用它，您会惊奇地发现如果没有它您都不知道该怎么活了。 ibm
And while some systems might support this transaction rate, it would be an unnecessary waste of expensive resources.
即使有些系统可能支持这个事务率，但这也是对宝贵资源不必要的浪费。 ibm
Applications that do this often create lots of unnecessary garbage in that block of code and generate lots of context switches.
这么做的应用程序都会在该代码块处创建大量不必要的垃圾并生成大量上下文切换。 ibm
As shown above, queries on concrete classes only select the required data without unnecessary table joins or unions.
正如上文所示，对具体类的查询只选择需要的数据，没有不必要的表连接和联合。 infoq
But trust me it saves you from a lot of unnecessary hassle.
但值得信赖的是这会让你省去很多不必要的麻烦。 yeeyan
Don't ruin the mood with these unnecessary outside forces.
不要因为这些不必要的外部因素破坏了心情。 yeeyan
For example, if you measure lines of code per software developer, the team will generate programs with lots of unnecessary lines of code.
举例来说，如果您度量软件开发人员的代码行数，那么团队将生成拥有许多不必要代码行的程序。 ibm
Get that unnecessary stress out of your life.
让你的生活摆脱那种不必要的压力。 yeeyan
He found it unnecessary for us to stay behind.
他感到我们不必要留下来。《新英汉大辞典》
I wasn’t as mobile as I had previously imagined, and I wanted to be free of all of my unnecessary possessions rather than imprisoned by them.
我并没有像我之前想的那样总是变换地方，我想要从我的那些不必要的事情中解脱出来而不是被他们束缚。 yeeyan
I don't want to encumber myself with unnecessary luggage.
我不想使自己受不必要的行李拖累。《21世纪大英汉词典》
I knew every ounce would weigh on me like a little anchor, so I was determined not to include a single item that was unnecessary or superfluous.
我意识到每盎司的重量都会成为一个小小的船锚压迫着我，所以我决定不带任何一样不必要的或多余的东西。 yeeyan
If this sculpture helps just one woman decide not to proceed with unnecessary plastic surgery on their genitals then it will have succeeded.
如果这些雕塑只是帮助一位女性决定不再继续那不必要的生殖器整形手术，那么它就成功了。 yeeyan
In this instance, the evolutionary model itself provided great value, allowing the team to avoid unnecessary work and duplication of effort.
在此实例中，演进模型本身提供了很大价值，允许团队避免不必要的工作以及重复的工作。 ibm
It sets up an unnecessary contingency.
它增加了不必要的意外。 yeeyan
It has plenty of uses when you need to move data quickly without requiring additional disk or making unnecessary demands on your backup infrastructure.
它具有多种用途，当您需要移动数据时，无需额外的磁盘或在备份基础架构中运行不必要的命令。 ibm
These connections lead to unnecessary redundancy if the multi- connections only involve control flow.
如果多连接只涉及控制流，那么这些连接会导致不必要的冗余。 ibm
They also add an unnecessary extra step to what should be a fairly simple message.
他们还在本应非常简单的信息里添加了不必要的额外步骤。 yeeyan
When you have to climb a mountain you toss everything unnecessary out of your pack.
你爬山的时候会把所有不必要的东西从背包里拿出来. cnblogs
You are making the most of this time in your life instead of wasting time in unnecessary despair.
如此，你便最好地利用了生命中的这段时间，而不是在不必要的绝望中浪费时光。 yeeyan
You may, however, decide that this is unnecessary and only adds more clutter to the trace output, given that you have to pass the random number as a parameter to the called programs.
然而，您可能认为这样是不必要的，并且只会给跟踪输出添加更多混乱，因为您必须将该随机数作为一个参数传递给被调用的程序。 ibm |