不必要的

While many fans have griped that the sideways story lines have been an unnecessary distraction this season, Lindelof emphasizes that they're very important.

虽然很多影迷在报怨闪边故事线在这一季中是一条不必要的分散精力的线索，但lindelof强调道这条故事线是十分重要的。

If I can "cheat" by saying that I've offloaded every last piece of unnecessary gear to reduce my displacement - after all, who needs those silly Harpoons, anyway?

这也就是说如果我可以卸载战舰上每一点不必要的东西以减轻我的排水量——例如，谁需要那些愚蠢的鱼叉？

So, my recommendation is that if a person has been immunized within the past 5 years, it is unnecessary to get a Td booster immunization.

所以，我的建议是，如果一个人已经接种在过去的五年，这是不必要的获得运输署加强免疫。

Unfortunately, the idea that the risks can be mitigated if only people are aware of their rights is misplaced.

不幸的是，设想，即风险可以得到缓解，如果只有人都知道他们的权利是不必要的。

They said the risk of needless treatment outweighs the good from more tests.

他们表示，不必要的检测的风险要高于从检测中得到的好处。

It ensures that the number of books printed matches demand therefore eliminating the pulping of millions of unwanted books each year.

它确保图书的数量，印刷需求匹配制浆因此消除不必要的数以百万计的图书每年。

Disk Defragmenter is a utility program that locates and eliminates unnecessary fragments and rearranges files and unused disk space to optimize operations.

磁盘碎片整理是一个找出并除去不必要的碎片，重新排列文件以及闲置的磁盘空间来实现操作最佳化的实用程序。

Concerning these things preachers heretofore taught but little, and urged only childish and needless works, as particular holy-days, particular fasts, brotherhoods, pilgrimages, services in honor of saints, the use of rosaries, monasticism, and such like.

关於这些事情传教士在此任教，但很少，并敦促只有幼稚的和不必要的工程，特别是神圣的天数，特别是斋戒，团，朝圣，服务荣誉圣人，使用rosaries ，修道，而且这种喜欢。

Use gentle shampoos and conditioners to avoid any unnecessary damage to your hair.

使用温和的洗发水和空调，以避免造成不必要的损害你的头发。

As power battery for electric vehicle,lead acid battery has many shortcomings such as low specific capacity,the poor ability of charge acceptance and low active material utilization efficiency;corrosion of grid,sulfating of negative electrode ,hydrogen and oxygen evolution reaction and other phenomena occur during over charge-discharge and cause the capacity loss or fade to the batteries.

作为电动车用电池，铅酸蓄电池仍然存在着比能量低、充电接受能力差、活性物质利用率低等缺点，板栅的腐蚀、负极硫酸盐化、析氢、析氧等现象会引起充放电过程中不必要的副反应，这将导致电池容量的损失及衰减。

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。