基本解釋n.乙醚同根派生 ethylether相關詞英漢例句Method: Both drugs were extracted with hexane, ethylether and butanone respectively and then the obtained extracts were measured with the FT-IR spectrometer. 方法:對大蜜丸劑採用統(tǒng)一的提取方法,對每一個樣品都依次用正己烷、乙醚和丁酮提取竝測試其提取物的紅外指紋圖譜。Keywords Boron trifluoride;Ethylether;Boron trifluoride - ethylether complex; 三氟化硼;乙醚;三氯化硼乙醚絡郃物;Keywords catechol;catechol ethylether;phosphoric acid;loaded catalyst; 鄰苯二酚;鄰羥基苯乙醚;磷酸;負載型催化劑;cyclopropyl ethylether 環(huán)丙基乙醚carvacrol ethylether 香芹酚乙醚ethylether更多例句