不可缺少

Wilkie Collins as the father of British detective stories, he also is one of the world history of a detective story writer indispensable.

威尔基·柯林斯被誉为英国侦探小说之父，他亦是世界侦探小说史上一位不可缺少的作家。

Wind load is a kind of important loads to the buildings, and it is indispensable in the structure design.

风荷载对于建筑物来说是一项非常重要的荷载，是建筑结构设计中不可缺少的。

To succeed in life, you need three things: a wishbone, a backbone and a funnybone.

人生要成功，有三样东西不可缺少：愿望，毅力，幽默。

In dual-frequency laser interference measuring system Wollaston prism is an indispensable and important device,which can separate the incident beam in to measurement beam and reference beam according to the polarization direction of dual-frequency laser,so as to realize the high accuracy measurement.

在双频激光干涉测量系统中，Wollaston棱镜是不可缺少的重要光学元件，它可将双频激光按偏振方向分为测量光和参考光，从而实现高精度测量；但是，如果Wollaston棱镜的安装方位相对入射光线方向以及与聚焦透镜距离不同时，测量结果将会不同。

Both Xtra extensions belong in every Director developer's tool kit.

这两个插件是每个Director开发人员工具箱中不可缺少的。

As a youth and youth-oriented Web sites, and to be able to N-Gage game show was supported by the life-like, web site design uses a lot of dynamic and static images, in which Flash applications is indispensable.

作为一个面向青年和青少年的网站，也为了能够将N-Gage所支持的游戏展现得栩栩如生，网站的设计上大量采用了动态和静态的图片，其中Flash 的应用更是不可缺少的。

Alef can also obtain new skills by drinking the blood of other powerful vampires, or by finding legendary magic artifacts.

它们中的一些，像盾和装甲，能够使它的力量更为强大，然而有一些其它的物品，像钥匙，是英雄前进的不可缺少的。

Appropriate dietary guide and alimentotherapy is one of the most important sections of the treatment of stable patients with COPD and cor pulmonale.

对缓解期COPD和肺心病患者进行正确的膳食指导和营养干预治疗是其综合治疗不可缺少的一个重要方面。

In some phased-mission system the life of working units and their repairing time follow general distribution. It is difficult to calculate the optimization quantity of spare parts with analysable method.

1引言备件是综合保障资源中不可缺少的组成部分，是影响装备在任务期间维修保障能力的重要因素，在任务执行之前，如何确定备件携行量是一个关键的问题。

In more than 20 years of development, it provides scientific bases for the assessment of a research project or approvement of all achievement based on literature retrieval, becoming an important role in science and technology management.

在二十余年的发展中，为科研立题、立项、成果鉴定、评估、报奖等提供科学依据，已经成为科技立项、成果鉴定、报奖、评估不可缺少的环节，在科技管理工作中发挥了重要作用。

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。