a. 部分的, 碎片的, 微少的, 断片的, 分数的, 分馏的

[计] T1电路

[医] 分数的, 小数的, 分成几份的, 分次的

[ adj ]
constituting or comprising a part or fraction of a possible whole or entirety
<adj.all>
a fractional share of the votea partial dose

Fractional \Frac"tion*al\, a.
1. Of or pertaining to fractions or a fraction; constituting
a fraction; as, fractional numbers.

2. Relatively small; inconsiderable; insignificant; as, a
fractional part of the population.

{Fractional crystallization} (Chem.), a process of gradual
and approximate purification and separation, by means of
repeated solution and crystallization therefrom.

{Fractional currency}, small coin, or paper notes, in
circulation, of less value than the monetary unit.

{Fractional distillation} (Chem.), a process of distillation
so conducted that a mixture of liquids, differing
considerably from each other in their boiling points, can
be separated into its constituents.