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有必要

na.oblige; be necessary
网络be necessary for; It is necessary that; It is essential that.

有必要

英-汉网络释义

有必要

necessary

有必要(Necessary)没必要(Unnecessary) 很难说(Hard to say) 16. 您认为当今人肉搜索需要改进之处在哪里呢？

be necessary for

英语介词用法_百度知道 ... be late for 迟到, be necessary for 有必要, be ready for 作好准备, ...

It is necessary that

主语从句_互动百科 ... It is a fact that… 事实是…… It is necessary that … 有必要…… It is clear that … 很清楚…… ...

It is essential that.

英语经典句... ... It is easy enough to 相当容易 It is essential that... 有必要… It is good manners to do 是有礼貌的表现. ...

need

高一英语选择题0820_百度知道 ... 4 A in the direction 朝。。。方向 6 B need 有必要 1 A every few days 每隔几天 ...

worth it

求初三内英语短语_百度知道 ... a lot of 许多 worth it 值得化费时间[精力], 值得一干, 有必要 worth while 值得 ...

need to

Gossip Girl 绯闻女友第二季第十一集... ... breathe: 呼吸 need to: 有必要 yourself: 你亲自 ...

例句：

Dr. Shade said it would be necessary to be careful for a while, but he was confident that there was nothing to worry about.

谢德医生说小心一段时间是有必要的，但是他有信心没什么好担心的。

I thought it was worthwhile to clarify the matter .

我认为有必要把这件事说清楚。

If any provision of this agreement is found to be unenforceable , then that provision will be modified as necessary to make it enforceable .

一旦发现本协议某条规定无法实施，则有必要修改该规定以使之能够实施。

'If your child is too emotionally immature to understand the risks , then you need to be a bit more protective , ' says Bayley.

“如果你的孩子因为感情不成熟不能理解危险状况，你有必要采取更多保护措施，”Bayley 说。

She had no business to be so friendly to a young man of whom their brother thought so meanly .

她根本没有必要与一个她们的兄弟认为十分卑劣的小伙子这样亲密。

At such a time , there was no need to run and hide , as there was no species present upon earth that would attack .

在那样的时代里，没有必要逃跑和躲藏，因为现在在地球上的种族没有哪个会来攻击。

Although there was no need to marshal the grave facts , Mr. Reynald dwelt not obscurely upon the possible French withdrawal from the war .

虽然没有必要列举严重的事实，雷诺先生却毫不含糊地说法国有退出战争的可能。

There does not seem to be any cause for concern with regard to calcitonin as a marker of excess C-cell stimulation.

似乎没有必要将降钙素作为 C 细胞过度活跃的标志加以关注。

I've read that you can delay naps by an hour if necessary , but missing a nap can cause a rapid crash that takes a while to recover from.

如果有必要，你可以将打盹时间推迟一个小时，但是错过一次睡眠就会导致崩溃，并需要相当长的时间才能恢复。

There was no need to revise or to go beyond the existing WIPO mandate to achieve those desirable goals .

没有必要为了这些可取的目标而修订或者超出 WIPO 现有的授权。

CONCLUSION : Oxaliplatin is a promising anticancer drug in chemotherapy but further studies seem to be needed .

结论：奥沙利铂是一个有前途的药物，有必要开展进一步临床研究。

Fill in the blanks with the correct word given . Change the form of the word if necessary . Then make your own sentence with each word.

用所给的单词填空，如有必要可以改变单词的形式，然后用这些单词造句。

"Don't be hasty " , said the captain . "Don't do a mischief before you see the need of it. "

“慢着，慢着，”船长也叫道，“在你看出有必要以前，请别闹出乱子来。”

Or, on a more complex level , is there a need for an estate tax plan to be drawn up by an attorney ?

换言之，从一个更加复杂的层面来看，有没有必要让律师来拟制财税计划？

There was no further hesitation , at least on the part of Miss Smith , as to what was to be done .

当时下一步该做什么，至少对史密斯小姐来说，已经没有必要再犹豫。

If the calls to this web service are infrequent (less than one a minute ), it might be determined that there is no need for caching .

如果对这个 Web 服务的调用不多（每分钟少于一个），那么可以确定没有必要进行高速缓存。

Against such a backdrop , it supposes to be necessary to make a study in the modern art of painting .

在这样的背景下，对纸在现代绘画艺术中的应用作一研究是有必要的。

One doesn't need to be pro-smoking to wonder where it ends : at what point does government stop trying to save us from ourselves ?

人们没有必要支持吸烟，并且想知道到哪才是尽头：政府什么情况下才会停止设法将我们从自己手中中挽救出来？

I will spend my last dying breath if I need to , and I will spend every penny of Apple's $40 billion in the bank, to right this wrong.

如有必要，我会用我最后一口气，用尽苹果银行里 400亿美元的最后 1 美分，来纠正这件事。

It is often necessary to determine the satisfactory release characteristics of tip tanks , underwing stores, bombs, or other devices .

经常有必要测定翼尖油箱，翼下外挂物，炸弹或其它装置的投放特性。

I felt it was important to continue to photograph these places and I began to feel a sense of urgency that I did not feel before .

我觉得有必要继续拍摄这些地方，而且我开始感受到一种前所未有的紧迫感。

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