必不可少

Under the conditions of welding simulation, the effect of deoxidation on IFP has been investigated and discussed.

当连铸成为主要生产方式的时侯，晶内铁素体片技术将是必不可少的配套工

Copyright 2006,2007,2008 Essential Depot All rights reserved.

版权2006，2007，2008 必不可少的车厂

In order to have the stuff of a tyrant, a certain mental derangement is necessary.

为了能够从事暴君的职务，精神错乱是必不可少的。

It is very important to study the algorithm for the entanglement transformation between the quantum states determinately or probability.

量子纠缠是一些量子信息处理过程中必不可少的资源，研究量子态之间确定的或概率的纠缠转化的算法是量子信息理论里一项重要的任务。

Heemphasized that deuterium was essential to his approach,doubling the density of the hydrogen, making it twice as powerful.

他强调，氘是必不可少的，他的做法，增加一倍，密度的氢气，使其成为强大的两倍。

They are essential in developing the country's industry, science and technology.

他们是必不可少的发展国家的工业，科学和技术。

The structure feature of the Dewar was briefly described in the paper.

红外微型金属杜瓦是红外探测器中必不可少的一种电真空组件。

A major literary event: this enchanting collection of diabolically brilliant stories, fables, and "impossible interviews" confirms Italo Calvino's stature as one of the essential writers of the twentieth century.

这本优美的选集收录了一些才气横溢的小说，寓言和"不可能的访谈"，它的出版是一个重要的文学事件，进一步巩固了卡尔维诺作为一个二十世纪必不可少的作家的地位。

In the Eastern, Orthodox, Anglican, and Old Catholic churches there is also agreement that the diaconate, priesthood, and episcopate are essential orders of ministry within the church.

在东方，东正教，圣公会，与旧天主教教堂也一致认为， diaconate ，牧师和主教是必不可少的命令，部内的教堂。

A file in another dir which doesn't happen often, but it's often

但是在链接目标built-in.o的时候又是必不可少的

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。