zài / kē / xué / jì / suàn / zhōng / fú / diǎn / xíng / kě / yǐ / biǎo / shì / fēi / cháng / dà / huò / fēi / cháng / xiǎo / de / shù

在科学计算中，浮点型可以表示非常大或非常小的数。

In scientific computing, floating-point types can represent very large or very small numbers.