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汉语拼音：fù hào

表示负数的符号。

1. 表示负数或负极的符号。写作“－”，与减号同。

   瞿秋白 《饿乡纪程》三：“好像一巨大的魔鬼尽着在他们所加上去的正数旁边画负号呢。” 费孝通 《三访江村》：“人口统计也证实了这一点，自从一九七七年以后，不仅增长率已经降低，而且已出现过负号的年头。”

• I mean, it's pretty surprising to see that minus sign come out of nowhere the first time you see it.

  我的意思是，这令我们非常惊讶，因为先前负号无处可寻，现在却突然出现了。

• Whether you owe me money or I owe you money the difference is only a minus sign but I think it's important for you.

  我欠你钱和你欠我钱，相差的其实仅仅是一个负号，可是它的意义却完全不同。

• If you call this plus, then if you get a minus sign, you know that the velocity is in the opposite direction.

  你若称此为正号，你若想要一个负号，你们知道的，相反方向的速度。

• Well, we could use it and then subtract, but I was just going to say that ndS is actually the opposite of this.

  我们可以先用一下，然后加个负号，但是我要说明，ndS正好是这个的相反数。

• I therefore have to give it a minus sign.

  我必须给它，一个负号。

• You would have found a minus sign here, and that's exactly the same.

  这里就会有，一个负号，结果完全一样。

• It was a shock every time I saw minus in front of our goal difference.

  每次我看到阿森纳净胜球数前面的负号，我都感到震惊。

• The Java compiler first applies any unary minus operators (a minus sign with no operand to its left).

  Java编译器首先应用一元负号运算符（左侧没有操作数的减号）

• The minus sign here disappears when you take the derivative on the bottom.

  当对下面做微分的时候，这里的负号就消失了。