谁能帮我把这些翻译成英文?
来源:百度知道 编辑:UC知道 时间:2024/05/10 09:49:52
最好不要用在线翻译软件
This article adopts chemistry determing means to determine the nature of the chemistry componet of the Guangxi sweet-tea's root.
First of all, pick up the liquid of the sample tea's root by the big aperture, then wash the liquid by ethanol, so we get the sample.
我看晕了,就翻到这吧,希望有所帮助
In this paper, a chemical means of Guangxi hupehensis roots chemical composition qualitative analysis. Right hupehensis root extract water samples first pass macroporous resin adsorption, elution reuse ethanol, rotary dry samples. Samples were ethyl acetate, acetone extraction purification get a crystal material, HPLC external standard method to calculate its content, come hupehensis root of ellagic acid content of about 97.5% respectively UV, IR and HPLC qualitative analysis, The results show hupehensis roots have ellagic acid, ellagic acid is a good natural antioxidants, This hupehensis roots right after the active ingredients to further deepen the study of some valuable re