natural products
It is difficult to set down an exact formula because cork is a natural product.
要确定脱模剂的精确配方是困难的,因为软木是一种天然产物。
—— 辞典例句Saponins and flavonoid glycosides have been found widely in natural products.
皂甙和黄酮甙广泛存在于天然产物中,它们是许多中草药的活性成分。
—— 给力词典精选This paper reviews the research development of natural product against Helicobacter pylori.
本文就天然产物抗幽门螺杆菌感染研究现状作一综述。
—— 给力词典精选Some basic problems and biogenesis on natural products research were analysed.
分析了天然产物研究中的基本问题和生源研究。
—— 给力词典精选Betulin and betulinic acid are remarkable natural products.
白桦脂醇和白桦脂酸是非常有价值的天然产物。
—— 给力词典精选