fractional

部分的；[数] 分数的，小数的英释中释adjhappening or done in a series of steps

1 fractional crystallization,分离结晶；分步结晶；分馏结晶作用；分级析晶

2 fractional order,分数阶

3 fractional distillation,分馏

4 fractional column,分馏塔；分馏柱

5 fractional part,小数部分

6 fractional precipitation,[化]分段沉淀；分步沉淀

1 a fractional increase.微升