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...
What is the origin of pelagic oozes?远洋软泥的来源是什么?pelagic whaling远洋捕鲸pelagic zone远洋带pelagic larva海面幼虫What is the range of the pelagic environment?水层环境的范围是什么?Plankton and nekton are pelagic organisms.浮游生物和自游生物都是海面的生物....