不必要的

So we say that we can absolutely avoid unnecessary and bothering process in mathematic deducibility if making full use of the method of Pseudo-spectral in more complex viscoelastic media, we can get wave equation when directly replacing with two kinds of relaxation modules.

由此可以说，如果采用伪谱法模拟其它更复杂的粘弹介质模型时，完全可以避免不必要的而且烦杂的数学推导过程；直接将体积松弛模量和剪切松弛模量代入即可得其波动方程。

Upper plastic of dining table has spread some dining-table upper berths though plastic cloth, accumulating dust , bacterium etc.

有的餐桌上铺了塑料布，虽然美观，但容易积累灰尘、细菌等，另外，很多塑料布是由有毒的氯乙烯树脂制成的，餐具和食物长期与塑料布接触，会沾染有害物质，从而引发许多不必要的疾病，影响健康

One possible way of decreasing costs would be by avoiding duplicative or unnecessary diagnostic or therapeutic interventions, through enhanced communication possibilities between health care establishments, and through patient involvement.

一种降低成本的方法是通过加强企业领导与患者之间的交流，避免重复诊断、不必要的诊断、治疗干扰。

The portionless, who struggle with no such unnecessary inherited encumbrances, find it labor enough to subdue and cultivate a few cubic feet of flesh.

没有继承财产的人，没有这些不必要的累赘，却也在苦苦挣扎，只是克制和照料自己的身体就不堪重负了。

The process has been an exercise in negative space, learning to discard unnecessary techniques and to eschew new technology.

这些工序在一些消极的场合运用，学会摒弃不必要的技术术，回避一些新的技术。

Xinhua net Tianjin on January 26 report the tall hair that Spring Festival long holiday is computer virus period, program of a few baleful trojans, virus can use a net to go up the operating system that game of shopping website, network, mobile phone, email or transmission of instant communication tool affect large-scale computer user, bring pecuniary loss and needless trouble to the user.

新华网天津1月26日电春节长假是计算机病毒的高发期，一些恶意木马程序、病毒会利用网上购物网站、网络游戏、手机、电子邮件或即时通信工具传播感染广大计算机用户的操作系统，给用户带来经济损失和不必要的麻烦。

The object of this thesis is to bridge the gap of knowledge and provide a reference for people who want to avoid personal ozone exposure and improve indo...

本课题的目的就在于填补这一空白，为人们减少不必要的臭氧暴露，提高室内空气品质提供有效的参考。

Their indolent attitude was the cause of much unnecessary pain and suffering.

他们懒惰的态度是引起很多不必要的痛苦和折磨的原因。

That illiteracy can be observed on both sides of the stage and flourishes most insidiously in the citadels of managerial power.

朗朗的学校院长应该告诉朗朗趁早抛弃不必要的动着而专注於真正有质量的演奏。

This paper presents the Petri-based alarm correlation to be used to filter unnecessary or irrelative alarm and to help fault localization.

文章提出了基于Petri网模型的告警关联处理方法，用于过滤不必要的告警或无关的告警并有助于故障定位。

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。