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》

At the end of month, when Mercury moves into Scorpio, your opposite sign, there's an emphasis on the intellectual side of things.

在月末，当水星运行至天蝎座，你的对宫，智力方面的东西会被强化。

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It is no wonder that despite Pisces being an opposite sign, in terms of element, both Sagittarians and Pisceans make a deadly combination, in terms of intellect.

难怪尽管双鱼座人在元素上与其相对，在智力上射手座和双鱼座却是一对完美组合。

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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