Minus
01
减法, 减号
the operation of subtracting one number from another
例子
The teacher demonstrated a minus using objects on the table.
老师用桌子上的物体演示了减法。
02
减号, 负号
the sign - in mathematics, used to indicate subtraction or a negative number
例子
In algebra, the minus is used to denote the opposite or negative of a number or variable.
在代数中，减号用于表示数字或变量的相反数或负数。
minus
01
负面的, 不利的
entailing a disadvantage, loss, or harmful effect
例子
The operation carries some minus risks for the patient.
手术对患者带来一些负面风险。
02
负, 零下
below zero
例子
The thermometer showed a reading of minus ten.
温度计显示读数为负十度。
