不必要的

Hence, it is worthwhile to develop image understanding system aimed at specific task and problem, utilizing some knowledge reasonably and advisably to reduce present inefficient algorithm uncertainty, improve processing accuracy and reduce unnecessary computation.

在此情况下，从具体任务出发，针对某个具体任务和问题建立专用应用系统，同时合理和适当的引入一些知识，以减小问题求解的不确定性、提高理解结果的准确性、减少不必要的计算是有一定的现实意义的。

And having to buy a new shirt every time my body is flattened out to 4,000 times its usual surface area is one more strain on my budget that I don't need.

而且每次我的身体裂变重组膨胀使得外表面平展成原先外表面积的4000倍后不得不购买新的衬衫，这项开支对我的生活预算又是不必要的负担。

Airbags are widely available nowadays since they have been proved effective in decreasing the mortality and morbidity during frontal-collision car accidents. However, more and more occupants have been injured by airbags, even in low-speed collisions, according to many case series. These injuries happened more frequently among women and short-statured persons.

汽车安全气囊已被证实可以有效的减少因正面碰撞车祸所造成的重大伤亡，但它也会连带造成一些不必要的伤害，尤其是发生在原本应不致造成重大伤害的中低速碰撞，而其中最常伤及眼部，但是大多数是轻微而且可以痊愈的。

In this paper, we have proposed an enhanced approach that uses mobile node list as a basis to set GWADV' sending Interval. It can maintain connectivity performance and cut down the spending of sending GWADV messages.

如果通过移动节点信息来自适应设置网关通告报文的发送间隔，可以在保证良好的网络连接性的同时减少不必要的网关通告报文(Gateway Advertisement， GWADV)发送，在一定程度上降低网络整体开销。

Researchers are using a new form of magnetic resonance imaging to show that sitting in an upright position places unnecessary strain on your back, leading to potentially chronic pain problems if you spend long hours sitting.

科研人员正在利用一种新的磁共振成像显示坐在直立位置名额不必要的压力，你的背部，导致潜在的慢性疼痛问题，如果你长时间坐。

We know that the vas deferens sperm is just a delivery channel, and the impact and decide the characteristics of male androgen secretion by the testis, so after vasectomy male characteristics will not be lost.

解决这些疑虑，最好的办法是把科学的道理交给群众，让广大育龄夫妇了解男性的生活生理知识，从而消除各种各样不必要的顾虑。

Furthermore, our simulations indicate that special teaching methods or maturational constraints may be unnecessary in learning the structure of natural language.

此外，我们的仿真显示在学习自然语言的结构中，特殊的教育方法或成熟的约束可能是不必要的。

The proposed diagnosis has been condemned by critics as dangerously blurring the boundary between paedophilia and normal male attraction to teenage girls - which isn't necessarily acted upon.

所建议的该诊断法受到批评家的谴责，他们认为，这种做法将恋童癖与正常的成年男性对少女魅力欣赏的界限模糊到了危险程度。这显然是不必要的。

The present invention solves these problems by providing the possibility to configure or reconfigure a rate matching attribute for a given transport channel without having to perform unnecessary transport format configurations/reconfigurations.

本发明通过提供配置或重新配置对于给定的输送信道的速率匹配属性的可能性而不必执行不必要的输送格式配置/重新配置来解决这些问题。

A switchable 40Hz HPF allows for removal of unwanted low end rumble that in turn increases overall system headroom.

可变换的40Hz高通滤波器允许隆隆的取消不必要的低端，在反过来又增加了整个系统的空间。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。