Euphorbia kansui L. ( Euphorbiaceae ) is abundantly distributed in the northwesten China.生药甘遂为大戟科[euphorbiacea]植物甘遂[ Euphorbia kansuiL. ]的干燥块根.Objective To study the phenylpropanoid constituents from the roots Euphorbia ...
The extraction condition and the stability red pigment from euphorbia pulcherrima were studied.研究了一品红色素的提取条件和稳定性.Objective To study the phenylpropanoid constituents from the roots Euphorbia hylonoma Hand - Mazz .目的研究九牛造根...
Her face showed her dejection at missing the party.她因错过聚会而面露懊丧之色.especially with regard to pleasure or dejection尤其指喜怒哀乐He went away in dejection.他灰溜溜地走了.There was a slight air of dejection about her.她看上去稍微有点儿沮丧。...
Cowpea crossbreeding has the problem that fructify cation is low according to the traditional method.豇豆杂交育种按照传统的方法存在坐果率低的问题.Cation - anion exchange resin can crack and disassemble bond - chromatography , doff the bond - ...