Contraception birth control by prevention of conception or impregnation.避孕:人类生理学术语,指有意防止怀孕的措施.Cutinization The impregnation of a plant cell wall with cutin.角化作用(角质化):角质陆续侵渗植物细胞壁的过程.CNI is Chemical Nickel Impregnation wit...
结果表明茶黄素类含量与红碎茶品质呈正相关.The results showed that theaflavins are positively correlated with black tea quality.适用于碎茶 、 药茶 、 咖啡等类似产品的自动包装.It is suitable for automatically. Packaging of steeping products fragmental tea, medicin...