PPM:正负正负号
“Plus Plus Minus”这一表述在书写和使用时,通常简化为缩写形式“PPM”,以提升效率和便捷性。该术语常见于综合性或多领域交叉的情境中,多用于未明确分类的语境下。其中文含义可解释为“正负正负号”,用以表达交替或反复出现的正负变化状态。
Plus Plus Minus具体释义
Plus Plus Minus的英文发音
例句
- It is a truism that the long-term return for equities equals the starting dividend yield plus dividend growth ( plus or minus any change in the market's rating ).
- 众所周知股票的长期回报率等于初始的股息收益率加上股息增长率(会随市场评级而发生变化)。
- In fact, if you think this through carefully, the coefficient of t that you get here, 1 2 + 2 1 + 4 - 3 see, it's one times two plus two times one plus four times minus three.
- 事实上,如果你仔细考虑,这里你得到t的系数,看见了吗,它是。
- And you would expect that that would be a much stabler compound because, instead of plus one attracting plus one, now you have plus two attracting minus two.
- 可以预见,这将会是更稳定的化合物,因为不再是一价正离子吸引一价负离子,而是二价正离子吸引二价负离子。
- By convention, these graphics are usually triangles that point to the right for closed or down for open; or plus and minus signs, where plus means closed and minus means open.
- 按照惯例,通常使用向右的三角形取代closed,向下的三角形取代open;也可使用加减号,加号表示closed,减号表示open。
- B You can say A minus B is A plus minus B and we know how to add vectors and we know what minus B is.
- 可以把A减B看作A加负,我们既知道怎么做加法,也知道负B是什么。
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