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Its moisture retention, hygroscopicity and antimicrobial activity were investigated.是什么意思？

Its moisture retention, hygroscopicity and antimicrobial activity were investigated.

研究了它的吸湿性 、 保湿性及抗菌性能.

相关词汇
its moisture retention hygroscopicity and antimicrobial activity were investigated

its

pron. (it的所有格形式)它的，厥；

moisture

n. 水分，湿气，潮湿，降雨量；

retention

n. 保留，记忆力，保持力，滞留，扣留，闭尿；

hygroscopicity

收湿性；

and

conj. 和，与，而且，于是，然后，因此；

antimicrobial

n. 抗菌剂，杀菌剂；adj. 抗菌的；

activity

n. 活动，活跃，敏捷，活动力，教育活动；

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；

investigated

v. 调查( investigate的过去式和过去分词 )，审查，侦查，研究；
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