请在这里加一个减号。

Please add a minus sign here.

这个公式中有一个减号。

There is a minus sign in this formula.

你可以用减号来表示负数。

You can use a minus sign to indicate negative numbers.

负数前面总是有一个减号。

A negative number always has a minus sign in front of it.

在数学中，减号表示减法运算。

In mathematics, the minus sign represents subtraction.

一个负数将以减号作为前缀.

A negative value is prefixed by a minus sign.

如果这是一个负整数，那么描述符将以减号作为前缀。

If the integer is negative , the character representation is prefixed by a minus sign .

如果这是一个负整数, 那么描述符将以减号作为前缀.

If the integer is negative, the character representation is prefixed by a minus sign.

尽管连字符看上去很像破折号或减号，但他还是一个符点符号而非数字符号。

Although the hyphen does look quite a bit like a dash or minus sign, it is a punctuation mark.

它能包含变量 、 常量 、 运算符, 例如加号和减号.

It can include variables, constants, and operating symbols, such as plus and minus signs.