The new moon takes place in your opposite sign of Libra on the 15th.

15日新月会出现在天秤座的对面。

《柯林斯英汉双解大词典》

Or to try to get the deviation to become of the opposite sign.

或者让这个偏离,变个符号。

youdao

It is found that opposite sign dislocations appear on the slip plane immediately ahead of the crack tip.

结果指出，在紧靠裂纹顶端的滑移面上出现和裂纹位错异号的位错。

youdao

So I changed the colors here to show that these are 2 p orbitals with an opposite phase or an opposite sign.

我这里换了一种颜色,表示2p轨道,不同的相位或者是正负号。

麻省理工公开课 - 化学原理课程节选

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

Or adultesence might be just the opposite: not evidence of progress but another sign of a generalized regression.

NEWYORKER: Spoiled Rotten

Although some analysts may be tempted to interpret the collapse of the BAE-EADS merger as a sign of weakness, the exact opposite is true.

FORBES: BAE Systems Pulls The Plug On One Opportunity, But With Plenty Of Others To Pursue

On the opposite end of the spectrum, this is a sign that women are increasingly exercising their right to choose the circumstances under which they have children.

FORBES: Childlessness Is Up, But Not Among Highly Educated Women