必不可少

The sneak complier machine is an essential tool to the sneak system's development.

嵌入式编译器是嵌入式系统开发的一个必不可少的重要工具。

Because the history of China's development is essential for the development of world history component.

因为中国历史的发展是世界历史发展的必不可少的构成部分。

Dynamic memory management is necessary for memory resource management in computer system.

动态存储管理是计算机系统必不可少的资源管理手段之一。

It is essential not to confuse the frequency of a processor with its performance level.

它是必不可少的，不要混淆频率的处理器，其性能水平。

Between French friends, who have chosen each other for the congeniality of their point of view, lively disagreement and sharpness of argument are the breath of life.

在法国朋友中间，由于他们选择对方往往是为着寻求观点一致，因此生动活泼的意见不一致以及激烈的争执都会是他们的友谊中必不可少的。

This is the minimum, indispensable connexion between mind and body if there is to be an ' act ' and responsibility .

这便是精神和躯体间的起码的、必不可少的联系，它决定着是否应该存在一种"行为"与刑事责任的。

It is essential that a person is aware of what constitutes good food health vitamin intake.

它是必不可少的，一个人知道什么是良好的保健食品中维生素摄入。

The necessary purpose of socialist new countryside constriction and modern agriculture development is to promote construction of science and technology support.

0引言发展现代农业是新农村建设的首要任务。现代农业相对于传统农业而言，是工业化发展到一定阶段的必然产物，是高度科学化、集约化、市场化和产业化的农业，其中先进的科学技术是其必不可少的支撑。

Is necessary and important to our country's development and construction.

……对我们国家的发展和建设是必不可少的，非常重要的。

Is necessary and important to our country development and construction.

对我们国家的发展和建设是必不可少的，非常重要的。

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。