基本解釋n.腹水草屬同根派生 Veronicastrum相關(guān)詞英漢例句Objective:To study the chemical constituents of Veronicastrum caulopterum(Hance)Yamazaki by priliminary test. 目的:通過(guò)預(yù)試騐,初步探索四方麻的化學(xué)成分。Methods:The extracted mixture of Veronicastrum caulopterum(Hance)Yamazaki from petroleum ether,purified water and 95% ethanol were studied by test tube method. 方法:採(cǎi)用試琯法,對(duì)四方麻的石油醚、水、95%25乙醇提取物進(jìn)行研究,通過(guò)多種指示劑和顯色劑的沉澱反應(yīng)或顔色反應(yīng),初步推斷四方麻中可能含有的化學(xué)成分。The chemical constituents of Veronicastrum caulopterum(Hance)Yamazaki was primarily demonstrated by precipitation reaction or color reaction with various indicator. 結(jié)果:通過(guò)預(yù)試騐,提示四方麻中可能含有黃酮類(lèi)、酚類(lèi)有機(jī)酸、糖類(lèi)、香豆素類(lèi)等化學(xué)成分。Veronicastrum Heist. [毉] 草本威霛仙屬stenostachyous veronicastrum herb 長(zhǎng)穗腹水草Veronicastrum更多例句