neutralino 中文意思是什麼
neutralino
解釋
微子-
Although the neutralino is heavy by normal standards, it is generally thought to be the lightest supersymmetric particle
雖然按一般標準,中性伴子的質量很大,但它是超對稱粒子中最輕的。 -
If so, it has to be stable : if a superparticle is unstable, it must decay into two lighter superparticles, and the neutralino is already the lightest
這樣一來,它無疑是穩定的:假如一個超對稱粒子不穩定,它必然會衰變成兩個更輕的超對稱粒子,而中性伴子已經是最輕的了。 -
The neutralino is a particularly collision - shy particle, so it froze out early on
中性伴子特別害羞,不易與其他粒子相撞,所以它很早就冷卻出來了。 -
As the name implies, the neutralino has zero charge, so it is unaffected by electromagnetic forces ( such as those involving light )
從中性伴子的命名可知,它的電荷為零,因而它不會受到電磁力(比如光)的影響。 -
In fact, based on the expected neutralino mass and its low tendency to collide, the total mass in neutralinos almost exactly matches the inferred mass of dark matter in the universe
事實上,從中性伴子預估的質量及它不易碰撞的傾向可得出:中性伴子的總質量與我們推算宇宙中暗物質的質量幾乎完全相同。
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