In a word, the best way to keep positive friendship is associating with temperate manners and without too much interference.

维持朋友亲密关系的最好办法是往来有节，互不干涉.

youdao

A novel blind interference cancellation algorithm is proposed using positive semidefinite programming.

提出了一种新的采用半正定规划的盲干扰抑制算法。

youdao

sa So we have 1 s a, and we're drawing this as having a positive amplitude, but since we have destructive interference we're going to draw 1 s b as having the opposite sign, so we have a plus and a minus in terms of signs.

我们有，我们把这画成一个正的振幅，但因为我们是相消干涉,我们把1sb画成相反的符号，所以我们有一正一负两个符号。

麻省理工公开课 - 化学原理课程节选

The government promises businesses support but no interference - a policy of "positive non-interventionism" vital to its role as a financial and trading center.

CNN: FIGHTING 'GODZILLAS'