柯林斯词典decimal point (decimal points) 1. N-COUNT A decimal point is the dot in front of a decimal fraction. 小數點 A waiter omitted the decimal point in the $13.09 bill. 一個侍者漏掉了那份$13.09的賬單上的小數點。 返回 decimal point剑桥词典the dot used between the whole numbers and the tenths of a decimal . In some countries a decimal comma is used instead . 小數點 To divide by ten, move the decimal point one place to the left . 要除以10，將小數點左移一位。 返回 decimal point