The recovery of lactoperoxidase activity was 83.07 %, and purification multiple was 44.63.是什么意思？

The recovery of lactoperoxidase activity was 83.07 %, and purification multiple was 44.63.

该酶酶活回收率为83.07%, 纯化倍数达到44.63倍.

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

recovery

n. 恢复，复原，重获，痊愈，矫正；

例句
The Chancellor of the Exchequer says that economic recovery is just around the corner.
财政大臣说经济即将复苏。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

lactoperoxidase

n. 乳过氧（化）物酶；

例句
The recovery of lactoperoxidase activity was 83.07 %, and purification multiple was 44.63.
该酶酶活回收率为83.07%, 纯化倍数达到44.63倍.

activity

n. 活动，活跃，敏捷，活动力，教育活动；

例句
Budding linguists can tune in to the activity cassettes in French, German, Spanish and Italian.
崭露头角的语言学家们可以收听法语、德语、西班牙语和意大利语的活动磁带。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

purification

n. 洗净，涤罪，提纯，（犹太妇女按教规在月经后行的）洁净

例句
The extraction and purification of Acetobacter Z 127 ADH.
3AcetobacterZ127中ADH的提取纯化.

multiple

adj. 多重的，多个的，复杂的，多功能的；n. <数>倍数，[电工学]并联，连锁商店，下有多个分社的旅行社；

例句
...a multiple vitamin and mineral supplement...
含复合维生素和矿物质的营养剂