不可或缺

He further took part in events such as START/CUE - organized by the eponymous collective.

Lupen对音乐全方位的热爱使他早年就成为巴塞罗那电音场景中不可或缺的一员。

To higher professional education, practical teaching has the functions of being equivalent, complementary, as it is compared with theoretic teaching. Thus it cannot be replaced by theoretic teaching because of its importance. Practical teaching is the key in fulfilling the goal of cultivating the talented, and it is also one of the important criteria in judging the quality of education and the main difference from normal higher education.

在高职教育中，实践教学不仅与理论教学具有等价性、互补性和不可替代性，其地位和作用甚至要超过理论教学，是高职教育实现人才培养目标不可或缺的环节和手段，是衡量教育质量高低的重要指标，也是区别于普通高教的主要标志。

For the Taiwan Water Corporation, water supply quality should be the warrantee for the water supplier and essential of important operation parameter for water purification.

摘要 对自来水公司而言，自来水水质是销售自来水所必需具备之品质保证书，亦是不可或缺的重要净水操作参数，因此对其水质数据品质需严谨把关。

So an optimal liquidation strategy is essential to investment decisions.

因此，选择最优出清策略同样是投资者投资决策中不可或缺的重要一环。

Part science, part magic - a decent strategy is essential to the business of winning races.

科学部分，第一部分魔术-体面策略是不可或缺的业务比赛中获胜。

This is an essential part of the process.

这是不可或缺的过程。

The interpreting process of anthropology is an important and indispensable part of ethnographical practice.

人类学的诠释过程是民族志实践中的重要且不可或缺的部分。

Evening Primrose oil is an essential nutritional supplement for women to maintain health, beauty and youth.

月见草油是女性保持健康、美丽、年轻不可或缺的常备保健食品的主要成份。

I'm thinking of you every second.

全世界都知道你是我不可或缺的。

Not only is investigation into the relation between the idea of "progress" and the thought of evolution indispensable for the reconstruction of the history of evolutionism, but it is also a key to understanding our modern world.

对"进步"观念和进化思想之间关系的考察，不仅对于重建进化论发展的历史来说是不可或缺的，而且也是理解我们这个现代世界的必由之路。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。