necessary
英音[ ˈnesəsəri ] 美音[ ˈnesəseri ]

必需的

常用释义

词性释义

adj.

必要的,必需的;必然的,不可避免的;迫不得已的,非自愿的

n.

(生活)必需品;<英,非正式>必要的事(the necessary);<英,非正式>足够的钱(the necessary)

【名】 (Necessary)(英)内塞瑟里(人名)
例句
  • 全部
  • 必要
  • 需要的
  • 必须的
  • 必需的
  • 有必要的
  • 必然的
  • 必不可少
  • 必备
  • 必需品
Even if you can't eat like a health nut all the time, at least you'll get most of your necessary vitamins with the help of a supplement.
即使你不能像一个很注重养生的人一样时时都吃维生素,至少也用通过补充获取大部分必要的维生素。
因此,有必要再进行一项实验,观察这些能力能否通过后天学习取得。
Even after he had completely abjured violence he was honest enough to see that in war it is usually necessary to take sides.
即使在他发誓彻底放弃暴力后,他也诚实地明白在战争中经常必须要选择一方。
Then you can fill in the gaps, clear up misinformation, and, if necessary and appropriate, explain what you know from your own experience.
然后,你就可以填补空白,把他们误解的厘清,而且,如果必要和合适,解释从你自己经验中你所获知的东西。
Necessary up to a point, but quite dull, and not something that deserves a place in management literature.
虽然在一定程度上是必需的,但是相当枯燥,也没有资格在管理学文献中占有一席之地。
Nobody wants to see that happen. Yet it may happen all the same, and Mr. Obama has to be willing to let it happen if necessary.
没有人愿意看到这种情况变成现实。但是,也许它终归会变成现实,而在必要的情况下,奥巴马必须心甘情愿地任由它变成现实。
His flight home delayed and able to obtain the necessary permits, he drove up to the affected coast.
他回家的航班被延误,并且获得许可进入灾区做调查。
直至投标者与贵方签订合同并提供必要的履约保证金为止。
这可以算得上是个相当壮举,因为恒星发出得强烈光芒掩盖了区分行星所需得视觉细节。
Within the body of a subquery, it is often necessary to refer to the value of a column in the active row of the main query.
在子查询的正文中,通常需要引用主查询的活动行中的列的值。
Sometimes it is necessary to be a little cruel, to see the truth of the matter.
有时候做人要残忍一点,才能看清楚事实。
If you want to go on a trip, it's necessary to take a map with you.
如果你想旅游,随身携带一张地图很有必要。
Rosneft在一份声明中表示,英国法庭的命令毫无根据,该公司将采取一切必要手段保护自身的利益。
所有这些自然的阶段,为了给人们带来这种觉知的行为和思想被需要着。
如果该LAN适配器的子网发生了更改,则必需确定是否还须更新与套装软件相关的子网参数。
NProtect is a server based solution and is automatically activated at the launch of any web page that requires the necessary protection.
是一种基于服务器端的解决方案并且当那些需要保护的任何网络应用被运行时而自动启动。
请注意,该文章中只有到“运行应用程序”部分的步骤是有必要进行的工作。
But Dr Bechara said the insula appeared to be involved with "learned behaviours" rather than those necessary for survival.
但是,Bechara博士说,脑岛表现为与“学习行为”有关,而不是生存行为。
如果猫在抓取之后达超过八小时在圈套中被拿着,水直到外科手术的时候可能是可得的并且是必需的。
法国、英国和美国的领导人说,发起这次军事行动是有必要的,因为卡扎菲的部队不顾警告,仍在发动攻击。
如果需要,请向域管理员询问现有域组的名称,或者为故障转移群集创建域组。
All beneficial spells will automatically reduce rank if necessary to that of a lower level target.
所有有益法术对低级人物释放时会自动选择合适的法术等级。
It is often necessary to reward people for their hard work, if you want them to continue working hard for you.
如果你想要人们继续努力工作,就有必要奖励他们的工作。
He visited the Home Affairs Department which refused to issue the visas necessary for us to be able to leave the country.
他去拜访了民政局,民政局拒绝给我们签发出境的签证。
Could it really be that there was so much inefficiency and, to get rid of it, little more was necessary than to tell people to sort it out?
难道真的是因为手下的人效率太过低下,为了摆脱这个问题,除了命令他们解决问题,还有必要插手做点什么?
Crown had been seen as an underdog at best but had been encouraged by Ford if it could find the necessary funding, the paper added.
报导称,皇冠财团一直不被看好,但通用鼓励其坚持竞购,若其能获得必要融资的话。
It is a very difficult tip to follow, but a necessary one, if you want to really get out of debt.
这条建议很难做,但又很必要,如果你是真的想要摆脱债款。
You may think it a singular case, yet the fact remains that this has made it necessary for us to file a claim on you.
你可能认为这事是头一回,可事实不得不让我们向你们提出索赔。
在特定用户系统中可能需要直接运行实例,这取决于问题的性质。
Understanding your different roles and learning to keep them distinct when necessary can help you keep some sense of balance between them.
理解每个不同的角色,学着把他们各自区分开来有助于你保持各个角色的平衡。
1·Military action may become necessary.
军事行动可能会成为必要。
—— 《柯林斯英汉双解大词典》
2·She searched her desk for the necessary information.
她在她的书桌里搜寻必要的资料。
—— 《柯林斯英汉双解大词典》
3·"We will take the necessary steps," she said sternly.
“我们将采取必要措施,”她严厉地说道。
—— 《柯林斯英汉双解大词典》
4·We are still looking for someone who combines all the necessary qualities.
我们仍在寻觅兼备所有必要才能的人选。
—— 《牛津词典》
5·They are not afraid to tackle the issues or let the sparks fly when necessary.
他们不怕应付这些问题, 必要时也不惜进行唇枪舌剑的激烈争论。
—— 《柯林斯英汉双解大词典》
1·Some adjustment of the lens may be necessary.
可能需要调整一下镜头。
—— 《牛津词典》
2·An objective set of rules which we all agree to accept is necessary for any ordered society.
任何井然有序的社会都需要一套客观公正、为大家所接受的规则。
—— 《柯林斯英汉双解大词典》
3·Earwax removal is sometimes necessary.
有时需要清除耳垢。
4·With any container that you choose, you need to ensure that it allows the water in it to drain when necessary.
对于您选择的任何容器,您需要确保在需要的时候它能够排除里面的水。
5·In areas where the wind dies down, backup electricity from a utility company or from an energy storage system becomes necessary.
在风能不稳定的一些地区,需要供电事业公司或者能量储存系统来提供备用电能。
1·Some forethought and preparation is necessary before you embark on the project.
你着手进行这个项目之前必须有所考虑,有所准备。
—— 《牛津词典》
2·They are only doing what is necessary to prevent wholesale destruction of vegetation.
他们只是在做为防止植被遭大规模破坏而必须做的事情。
—— 《柯林斯英汉双解大词典》
3·Some immediate action was necessary—but what?
必须立即采取行动——但应该采取什么行动呢?
4·Constant vigilance is necessary in order to avoid accidents.
为了避免意外事故,必须经常保持警惕。
—— 《新英汉大辞典》
5·It is necessary that a critic develop a sensibility informed by familiarity with the history of art and aesthetic theory.
批评家必须在熟悉艺术史和美学理论的基础上培养一种感性。
1·They've been deprived of the fuel necessary to heat their homes.
他们无法得到住房取暖必需的燃料。
—— 《柯林斯英汉双解大词典》
2·Reorganization is necessary on the distributive side of this industry.
此行业的产品分配环节必需重组。
—— 《柯林斯英汉双解大词典》
3·Too many people had too little patience for the grunt work necessary for long-term success.
太多的人都没有耐性为以后的成功去做眼下必需的苦差事。
—— 《柯林斯英汉双解大词典》
4·I think, maybe that was necessary because it's an important relationship.
我认为,可能那是必需的,因为这层关系太重要了。
5·These software objects would contain all the necessary business rules and would understand the business processes that should be followed.
这些软件对象将包含所有必需的业务规则,并且理解应该遵循的业务流程。
1·If necessary I can come at once.
如果有必要,我可以马上来。
—— 《牛津词典》
2·It has been found necessary to make some cuts in the text.
已发现有必要对文章作些删节。
—— 《柯林斯英汉双解大词典》
3·It is, however, necessary on occasion to work outwith these hours.
然而,有时有必要在这些时间之外工作。
—— 《柯林斯英汉双解大词典》
4·It is necessary initially to classify the headaches into certain types.
起初把头疼分成若干类别是有必要的。
—— 《柯林斯英汉双解大词典》
5·I may look like a tenderfoot, but I think I can follow a trail or carry a pack if necessary.
我也许看起来像个新手,不过有必要的话我认为我也能跟着上路或扛包。
—— 《柯林斯英汉双解大词典》
1·This is a necessary consequence of progress.
这是发展的必然后果。
—— 《牛津词典》
2·It is not, in principle, necessary for a biological system to age and die.
原则上来说,生物系统的衰老和死亡都不是必然的。
3·At the very least, it has awoken us from our national fever dream of easy riches and bigger houses, and put a necessary end to an era of reckless personal spending.
至少,它让我们从轻易致富和拥有更大房子的狂热梦想中醒来,并为一个不计后果的个人消费时代画上了一个必然的句号。
4·I think we all agree that change is necessary but inconvenient.
我想我们都同意变更是必然的,但又是不容易处理的。
5·The first billiard ball could move without the second one moving, right, there is no necessary connection between them then.
在第二个球不动的情况下第一个球还是能动的,对吧,他们之间并没有必然的切合点。
1·The evaporation of chemicals is necessary for their survival.
化学物质的蒸发对它们的生存是必不可少的。
2·And so, while gossip may not be nice, it may have once been necessary.
所以,虽然流言蜚语可能不是好事情,但它曾经却是“必不可少“的。
3·This principle is an extension of the management principle and is necessary for effective and efficient administration of the project commitment.
该原则是管理原则的一个扩展,对于项目承担义务管理的效率和效力是必不可少的。
4·It was necessary to perform tasks on all replicated servers.
而在所有已复制服务器上执行任务是必不可少的。
5·Software architecture competence is the ability of an individual or organization to acquire, use, and sustain the skills and knowledge necessary to carry out software architecture-centric practices.
软件架构能力是个人或组织获取、使用、胜任对开展以软件架构为中心的实践来说必不可少的技能和知识。
1·Digital watt-hour meter is the necessary equipment with increasingly wide application while it is necessary realization of quantity traceability.
数字式电能表是必备设备,应用越来越广泛,实现量值溯源是非常有必要的。
2·Absentee Managers - who would not step in at all irrespective of whether the team has all the necessary skills to tackle the problem.
缺席的管理者:不管团队是否解决问题的全部必备能力,这一类管理者都不会介入。
3·Several countries, including America, Britain, China, France, Israel, Japan and Russia, are thought to possess the necessary technology.
几个国家(包括美国、英国、中国、法国、以色列、日本及俄罗斯),被认为拥有这种必备技术。
4·First though, I'll give some necessary background with a look at the internal form of class names and the field and method descriptors used by the JVM.
首先将介绍一些必备的背景信息,以使您了解类名称的内部结构及JVM所使用的字段和方法描述符。
5·The pace of modern life makes stress management a necessary skill for everyone.
现代的生活节奏使得压力控制对于每个人来说都是必备技能。
1·Lunch containers were not necessary for school kids in cities.
午餐盒对于以前在城里上学的孩子来说并非必需品。
2·The large size of the settlements made improving processing and storage of necessary food difficult.
移民点的巨大规模让优化食物必需品的加工和储存变得困难。
3·Humus is necessary for rapid decomposition of leaves by bacteria and fungi and for recycling by surface roots.
腐殖质是树叶被细菌和真菌迅速分解和根部表面循环过程的必需品。
4·And California's voters have, in ballot measures over the decades, made all money matters more complicated than necessary.
在过去的十年间,加利福尼亚的选举人采取的选举措施致使所有的借贷事件比必需品还复杂的多。
5·Anyone can make the decision to do without the necessary, to cut off cable TV, to consider doing without a car, to only buy what's absolutely necessary and to rethink what's necessary.
每个人都可以做出缩减必需品的决定:剪断有线电视,卖掉小车,只买非买不可的东西,并且重新考虑哪些东西是非买不可的。
网络释义

必要的

高中英语新课程标准词汇表 ... neat a. 整洁的; 灵巧的 necessary a. 必需的,必要的 neck n. 颈,脖子 ...

必需的

高中英语新课程标准词汇表 ... neat a. 整洁的; 灵巧的 necessary a. 必需的,必要的 neck n. 颈,脖子 ...

必须的

1000个最简单常用的英语单词_百度文库 ... 必须 must 必须的 necessary 毕业 graduate ...

必然的

英语单词立体记忆 ... daily-necessities 日常必需品,日用品 → necessary 必要的,必然的 → unnecessary 不必要的,多余的 ...

必需品

人教版九年级上册英语单词表 ... head teacher 校长 necessary 必需品 to one's surprise 使...感到震惊 ...

需要的

公共英语学习1-5级+单词总集 - 豆丁网 ... nearly ad. 几乎 necessary a. 需要的,重要的 never ad. 从来不,决不 ...
常用短语
if necessary
if necessary - 如果必要的话
necessary for
necessary for - 所必需;对…是必要的
necessary condition
necessary condition - 必要条件,充分必要条件
when necessary
when necessary - 在必要的时候
as necessary
as necessary - 必要时
absolutely necessary
absolutely necessary - 绝对必要
adj.
考试重点

中考 考频:近六年出现48次

adj. 必需的,必要的

高考 考频:近六年出现22次

a. 必需的,必要的

四级 考频:近五年出现9次

adj. 必要的 必需的 必然的
n. [

六级 考频:近五年出现10次

adj/n. 必需的; 必要的

考研 考频:近五年出现10次

a. 必需的,必要的;必然的 
n. 必需品
助记
ne
不,非
-cess
行走,撤退
-ary
...的
同义词
adj.
同根词 (词根necessity)
necessitarian adj 必然论的;宿命论的
necessarily adv 必要地;必定地,必然地
necessity n 需要;必然性;必需品
necessitarian n 必然论者;宿命论者
necessitate vt 使成为必需,需要;迫使