decimal

1. ADJ A decimal system involves counting in units of ten. 十進制的[ADJ n]

The mathematics of ancient Egypt were based on a decimal system. 古埃及數學以十進制爲基礎。

2. N-COUNT A decimal is a fraction that is written in the form of a dot followed by one or more numbers which represent tenths, hundredths, and so on: for example, .5, .51, .517. 小數

...simple maths concepts, such as decimals and fractions. …簡單的數學概唸，如小數和分數。