unnecessary

英[ʌnˈnesəsəri]美[ʌnˈnesəseri]

adj.不需要的，没必要的；

副词：unnecessarily;

例句

While the inclination to procrastinate is common , one must fully consider the detrimental impact of unnecessary delays.虽然拖延的倾向是普遍的，但是人们应该充分考虑到不必要的延误造成的有害影响。

We should trim off the unnecessary parts of our spending.我们应该削减不必要的开销。

In writing this report I have omitted all unnecessary details.在写这份报告时, 我把一切不必要的细节全都删除了。

There’s no sense in taking unnecessary risks.做不必要的冒险毫无意义。

the unnecessary infliction of pain and suffering带来不必要的痛苦和苦难

a pay system of unnecessary complexity过度复杂的付款系统

He cancelled many unnecessary words in his manuscript.他把原稿上许多多余的词删掉。

Lose not time; be always employed in something useful; cut off all unnecessary actions.不要浪费时间，做些有益的事情，停止一切不必要的行动。出自：英语谚语

Cruel and unnecessary punishment dehumanizes both the punisher and the punished.残酷且不必要的处罚使处罚者与受罚者双方失去人性.

Seam Ripper : for ripping out unnecessary stitches and for opening machine - stitched buttonholes.拆缝器: 用来拆除不需要的线迹或剪切纽洞.

英语六级真题

The high cost of medical services and unnecessary tests and treatments have driven up medical expenses.

Medical spending, which typically rises faster than wages and the overall economy, is propelled by two things: the high prices charged for medical services in this country and the volume of unnecessary care delivered by doctors and hospitals, which often perform a lot more tests and treatments than a patient really needs.

But overall, we suspect that spending would come down through elimination of a lot of unnecessary or even dangerous tests and treatments.

In November 2013, after an unnecessary round of additional consultation, health minister Jane Ellison said the government was minded to proceed after all.

Since much of this energy comes from the utilisation of fossil fuels, wastage of food potentially contributes to unnecessary global warming as well as inefficient resource utilisation.

Automation makes it unnecessary to employ too many skilled workers.

It prompted employees to overcharge for work and to complete unnecessary repairs on a company wide basis.

Medical spending, which typically rises faster than wages and the overall economy, is propelled by two things: the high prices charged for medical services in this country and the volume of unnecessary care delivered by doctors and hospitals, which often

This can create unnecessary delays as you hold meetings trying to achieve consensus.

While this makes a lot of sense, it results in many lion deaths that otherwise would have been unnecessary.

While we didn't want to create any unnecessary panic, we did find some concerns that were troublesome, and we thought that parents or at least physicians should be aware of those potential risks.

柯林斯高阶英汉双解学习词典释义

ADJ-GRADED

不需要的；没必要的；多余的

If you describe something as unnecessary, you mean that it is not needed or does not have to be done, and is undesirable.

例句

英汉词典释义

adj.

不必要的, 多余的

得罪人的

英英词典释义

Adjective

1. not necessary