One study found that people responded best to comments that shifted from negative to positive, possibly because it suggested they had won somebody over.

一项研究发现，人们对由负面转变为正面的评价反应最好，可能是因为这表明他们赢得了别人的肯定。

youdao

Alternating current reverses from negative to positive about 60 times a second.

交流电由负到正一秒钟大约变换六十次。

youdao

The cases whose MRD was persistently positive or changed from negative to positive during CR had a higher relative risk for relapse (P< 0.05 ).

缓解期MRD持续阳性或由阴性转为阳性者，骨髓复发的相对危险度明显增高（P< 0 .0 5 ）。

youdao

They're going to move from a negative pole to a positive pole, so they're going to move through this gel.

它们会从负极移向正极,会通过这块凝胶板

耶鲁公开课 - 生物医学工程探索课程节选

No, we can't. Because if l equals 1, we can not have m sub l equal negative 2, right, because the magnetic quantum number only goes from negative l to positive l here.

不行，因为如果ｌ等于１,ｍｌ的值不可能等于－２，对吧，因为磁量子数的值,这时只能从－１到１

麻省理工公开课 - 化学原理课程节选

Now, what happens during an action potential is that that membrane potential changes very rapidly and it changes from being negative to being more positive.

在动作电位产生时,膜电位迅速改变,从较负的电位向更正的电位改变

耶鲁公开课 - 生物医学工程探索课程节选

Short-term margins did improve, going from negative to positive, which is great, but almost all attributable to cost cutting, not growth.

FORBES: Jabusch: Still Bullish on Solar Long Term

Time Warner Cable seems to be up to the challenge by redefining customer engagement and changing the conversation from negative to positive by positioning itself as an enabler of enjoyment.

FORBES: Turning Time Warner Cable From A 'Dumb Pipe' To A Powerful Brand

But the Dow industrials stormed back from a more than 82-point drop to trade firmly in the black, staging their biggest swing from negative to positive territory in nearly six months.

WSJ: Stocks Shake Off Fed's Dour View