a minus sign 负号 ; 减号
a Minus sceptre 厄运权杖
a purse minus its contents 空钱袋
a minus 一个符号
a book minus its cover 一本没有封皮的书
We're going to be minus a car for a while.
我们要过一段没有车的日子。
It has size classes for object sizes that are a power of two minus a constant.
它有一些用于对象大小的size类,这些对象的大小为2的若干次幂减去某一常数。
Getting a grade like a B-plus or a C-minus adds or subtracts a few tenths of a point.
VOA: special.2009.03.05
So this one is spin-up plus a half, this is spin-down minus a half.
所以自旋向上是正二分之一,而自旋向下是负二分之一。
So for the bond order we want to take 1/2 of the total number of bonding electrons, so that's going to be 4 minus anti-bonding is 4, so we end up getting a bond order that's equal to 0.
键序等于1/2乘以,总的成键电子数,也就是4,减去反键电子数,也就是4。,所以最后得到键序为0。
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