Three fractions : CCA, CCB, CCC were got respectively.是什么意思？

Three fractions : CCA, CCB, CCC were got respectively.

水溶性粗多糖用乙醇分级法分离出CCA 、 CCB 、 CCC三种组分.

three

num. 三，三个，第三（章，页等）；n. 三岁，三个人[东西]，三，三个；adj. 三的，三个的；

例句
Outsiders who wed islanders are given only three years' right of abode at first.
岛外的人和岛民结婚之初只能获得三年的居住权。

fractions

n. <数>分数( fraction的名词复数 )，小部分，分裂，[化学]（分）馏（部）分；

例句
Different elution fractions from pummelo peel extract exhibit different antioxidative activity.
柚皮提取物不同洗脱级分具有不同的抗氧化活性.

CCA

abbr. carrier-controlled approach 载波控制进场，chimpanzee coryza agent 黑猩猩感冒试剂，current-controlled amplifier 电流控制的放大器，cellular cellulose acetate plastics 乙酸纤维素泡沫塑料；

例句
The atheromatous plaque were detected in CCA ( 64.2 % ) and BIF ( 29.4 % )
斑块发生部位以CCA最多 ( 64.2% ) ,其次是BIF ( 29.4% ).

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

got

v. 得到(get的过去式和过去分词)，抓住，说服，受到（惩罚等）；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。

respectively

adv. 各自地，各个地，分别地；

例句
Gorals seldom feed on Pinus koraiensis, Picea jezoensis, Abies nephralepis ( 1 %, 0.7 % and 1.7 % , respectively ).
斑羚在冬季食红松 、 云杉 、 冷杉较少 ( 1% 、 0.7%、1.7% ).