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单词 Positive element
释义

Positive element

原声例句
哈佛大学《幸福课》

Some positive element of life, wellbeing, satisfaction, joy, happiness, you get 21 articles on depression, anxiety.

积极因素的文章 不管是研究健康 满意程度 快乐还是幸福 都有21份消极方面的文章 包括抑郁 焦虑。

《金融时报》 Podcast

And however, there is one positive element for the pharmaceutical companies, and that is that they get more control of pricing.

然而, 对制药公司来说有一个积极因素,那就是他们可以更好地控制定价。

BBC 听力 2014年10月合集

I think that there are some very positive elements so basically what I would like is to help women become more assertive within there at the present environment. Rula Ghani.

我想目前存在一些非常积极的因素,所以基本上来说,我想做的就是昂妇女们在目前的环境下能更坚定自信。

英语百科

Positive element

In mathematics, especially functional analysis, a self-adjoint (or Hermitian) element A of a C*-algebra \mathcal{A} is called positive if its spectrum \sigma(A) consists of non-negative real numbers. Moreover, an element A of a C*-algebra \mathcal{A} is positive if and only if there is some B in \mathcal{A} such that A = B^* B. A positive element is self-adjoint and thus normal.

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更新时间:2025/6/20 1:02:01