不可缺少

Slang is a kind of special language form and it is an indispensable important component of any kind of language.

俚语是一种特殊的语言形式，是任何一种语言不可缺少的重要组成部分。

OR is harder in soft science, has the characteristic of both logic mathematics and mathematical logic, and are a basic theory and indispensable method, means and tool.

运筹学是软科学中"硬度"较大的一门学科，兼有逻辑的数学和数学的逻辑的性质，是系统工程学和现代管理科学中的一种基础理论和不可缺少的方法、手段和工具。

"I want to be a good actor, one who is indispensable," he says, somewhat solemnly.

"（"我想成为一个优秀的演员，一个不可缺少的演员，他郑重地说。

dictation Solfeggio Teaching Training is an indispensable important part, it is to train and test students in music perception, music understanding, music, memories and music ability to use an effective method.

听写训练是视唱练耳教学中不可缺少的重要环节，它是培养和检验学生音乐感知、音乐理解、音乐记忆和音乐运用能力的有效方法。

Song and dance in their lives is an integral part.

歌舞是他们生活中不可缺少的组成部分。

Abigail was not only John's wife and mother of his four children. She was his sounding board, his indispensable advisor.

阿比盖尔不仅是约翰的妻子及四个孩子的母亲，她更是约翰不可缺少的顾问。

In order to promote a new viewpoint for urban landscape design and to enrich the design methods, the concept of soundscape was introduced.

景观设计从早期的风景设计到现在的城市环境设计，在人类的物质生活和精神生活中一直都是不可缺少的。

Spare activity is the part of school life.

课外活动是学校生活不可缺少的一环。

It is very hard to say what spec will be strongest.

他一定是我竞技场队伍不可缺少的一员。

In addition,weak mGluR7-LI was detected in some other regions of the brain and spinal cord.

而受体蛋白的定位研究对了解受体的功能是不可缺少的。

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。