不必要的

The risk of being sued pushes up costs, obliging doctors to practise "defensive medicine" in the shape of needless tests and procedures.

他冒着被指控索赔的风险，要求医生不必要的化验和操作上实施防范性治疗。

Our findings show that these precautionary measures are not necessary.

我们的发现证实这些预防措施是不必要的。

There are still many days left and there is no need to waste energy in the preceding days.

现在还剩很多天，在之前的几天里浪费体力是不必要的。

Large numbers of physicians seem unconcerned with the pain their patients are needlessly and predictably suffering...

许多医生对病人遭受不必要的，可预见的痛苦无动于衷。

He needn't try so hard; in his tone of unwarranted protectiveness, he seems to forget that hip-hop now earns highbrow props worldwide.

他不必卖力；在他的不必要的保口气，他似乎忘记了嘻哈现在全世界收入曲高和寡道具。

In the second half of the second century it was so widely used that it is unnecessary to give quotations.

在下半年的第二个世纪，它是如此广泛使用，这是不必要的给予报价。

Avoid unnecessary red tape complex pattern structure to business card printing and membership card making difficult.

避免不必要的繁琐复杂的图案结构给制卡和会员卡制作带来困难。

While even teenagers need boundaries, it is important for parents to try to avoid needless remonstrance.

虽然甚至青少年需要界限，重要的是，家长应尽量避免不必要的抗议。

Failure to follow these guidelines creates unnecessary work for other volunteers and may result in revocation of editing privileges .

没有遵循这些准则造成不必要的工作，其他志愿者可能撤销你的编辑特权。

A Rube Goldberg machine is an unnecessarily complex and impractical device to engineered to perform a simple task.

甲鲁比戈德堡机是一个不必要的复杂和不切实际设备设计，以执行一个简单的任务。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。