OBJECTIVE To optimize conditions for extracting flavonoid compounds from Sophora alopecuroides L.目的优化苦豆子中黄酮的最佳提取工艺.The Lanthanon and its compounds, because of its 4 f electronic characters, have special performance.稀土元素由...
Carbon dioxide is a necessary result of the oxidation of carbon compounds.碳化合物氧化后必然会产生二氧化碳。These compounds bind with genetic material in the liver.这些化合物在肝脏中与遗传物质实现结合。Sulphur-containing compounds are often prefixed by the...
A taciturn man, he replied to my questions in monosyllables.他寡言少语，回答我的问题时只是往外蹦单字。He reverted to his old taciturn ways.他又恢复了他的静默寡言.The ant is the most industrious animal; however, it is the most taciturn one.没有任何动物比蚂蚁更勤奋，...
Orson Welles managed to convince many Americans that they were being invaded by Martians.奥森·韦尔斯使得许多美国人相信他们正遭到火星人的入侵。If they are Martians, with hearts, they'd beat at a sIower rate.如果他们是火星人, 而且还有着心脏的话, 他们心跳的频率要比我们低.T...
Her mood could swing rapidly from gloom to exhilaration.她的情绪可能在转瞬之间从阴郁转向兴奋.There was a sense of exhilaration about being alone on the beach.独自在海滩上令人心旷神怡.I felt the strangest sensation of fear and exhilaration.我有一种既害怕又快乐的...
Crude fatty materials contain certain substances that are not hydrolyzed in the human alimentary system.原始脂肪物质含有一定量的不被人类消化系统水解的物质.At sufficiently high temperatures and alkalinity, fatty esters may be hydrolyzed to produc...