opposite in sign

基本解釋

Negative matter is a hypothetical form of matter whose mass is opposite in sign to normal positive matter.
負(fù)質(zhì)量是一種假象的物質(zhì)形式，其質(zhì)量在標(biāo)示上與正常的正質(zhì)量相反。
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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.
難怪盡管雙魚(yú)座人在元素上與其相對(duì)，在智力上射手座和雙魚(yú)座卻是一對(duì)完美組合。
Quantum chemical calculations of gossypol and thymine reveal that the net electronic charge distributions along the boldfaced line of their structural formula (Fig. 2) are just opposite in sign.
量子化學(xué)計(jì)算棉酚與胸腺嘧啶分子中的凈電荷分布，發(fā)現(xiàn)沿兩者結(jié)構(gòu)式粗線上各原子的電荷恰好符號(hào)相反（圖2）。

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.
我們有，我們把這畫(huà)成一個(gè)正的振幅，但因?yàn)槲覀兪窍嘞缮?我們把1sb畫(huà)成相反的符號(hào)，所以我們有一正一負(fù)兩個(gè)符號(hào)。
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