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纸张老化机理
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纸张老化机理
Encyclopedia
管理学
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the mechanisms of paper ageing
纸张老化机理
在环境因素和时间因素的作用下,纸张的主要化学成分或结构发生不可逆的化学变化,从而导致纸张性能下降的过程。
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scholars' get-together held by Monk Xuetang
scholars' get-together led by Ren Fang
scholars groups for Imperial Examination
Scholars' Rocks in Ancient China
scholar tree of Tang Dynasty in Xiaoyanta
Scholartree Rescued Emperor From Banquet at Hongmen
Scholar’s Marriage
Scholastic Aptitude Test
scholastic assessment test
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Scholte波
Schonberg-Chandrasekhar limit
Schonflies
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