fractionated是什么意思？

fractionated

• v. 把…分成几部分( fractionate的过去式和过去分词 )，（用分馏法等）分解（混合物），分级，[医]分次的，分割的；

例句

• For fractionated carbon dioxide laser treatment, Orringer says the risks are fairly small. 对于像束二氧化碳激光治疗,也有风险, Orringer说,但风险相当小的.
• The relative molecular mass of chitosan fractionated by wave was measured by the light scattering method. 采用粘度法分析了不同溶剂对壳聚糖粘度的影响,用光散射法测定了超声波分级的壳聚糖的相对分子质量.
• 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 )