fractionate

详细解释:vt. 分别, 使分馏

词型变化：

名词:fractionation动词过去式:fractionated过去分词:fractionated现在分词:fractionating第三人称单数:fractionates

英语解释：

动词 fractionate:

separate into constituents or fractions containing concentrated constituentsobtain by a fractional process

详细解释：

frac.tion.ate

v.tr.（及物动词）
frac.tion.at.ed,frac.tion.at.ing,frac.tion.ates
To divide or separate into parts; break up:
把…分成几部分；分开：
例句：
.In the post-Watergate era, power has been fractionated on Capitol Hill.(Evan Thomas)
.在水门事件之后的时代里，权力已被国会分割.(埃文·托马斯)

To separate (a chemical compound) into components, as by distillation or crystallization.
分馏：把（化学化合物）分离成各种成份，如通过蒸馏或结晶作用

【引伸】
frac.tiona.tion
n.（名词）
frac.tiona.tor
n.（名词）