中英互译
positive element
基本释义
- n.阳极板;阳性元素;[地理] 正相单元;积极因素
双语例句
- There was another positive element that resulted from the introduction of high speed trains.高速列车的引进带来了另一个积极因素。
- Whether feudalism is positive element to the establishment of democratic polity is a question on which there is no clear discussion in China.封建主义对近代共和政体的形成是否具有积极的意义,在中国学术界是一个未曾被明确论述过的问题。
- However, I do think that an element of stress is a good thing, and if used the right way, can actually be a positive thing.然而,我认为压力元素确实是一件好事,且如果处理得当,它实际上是可以带来积极影响的事。
网络短语
- totally positive element全正元
- Infinite positive element无限正元
- strictly positive element严格正元
- positive element of a po-group偏序群的正元
- positive temperature coefficient element正温度系数元件
同义词
n.
阳极板;阳性元素;[地理]正相单元;积极因素
英英释义
- 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.