fractional
/ˈfrækʃənəl/adjective
1- of, relating to, or expressed as a numerical value which is not a whole number, especially a fraction less than one（尤指小于1的）分数（或小数）的。
1.1
- small or tiny in amount少量的, 一小部分的：
there was a fractional hesitation before he said yes.
他在说“是的”之前稍稍犹豫了一会儿。
1.2
- Chemistry relating to or denoting the separation of components of a mixture by making use of their differing physical properties【化】分馏的; 分级的：
fractional crystallization.
分级结晶。
派生词