目的:研究芒果苷单钠盐的制备工艺.OBJECTIVE To study a preparation method of mangiferin monosodium salt.结果:首次合成芒果苷单钠盐,芒果苷单钠质量收率为92.8%.RESULTS Mengoferin monosodium salt was first prepared crystallized out with 92.8 % yield.方法:将芒果苷置于水和丙酮的...
索米尔周围的白垩质土壤出产著名的安茹葡萄酒。The chalky soil around Saumur produces the famous Anjou wines.惠特比镇因为布拉姆·斯托克著名的吸血鬼故事而名传后世。The town of whitby was immortalised in Bram Stoker's famous Dracula story.他成了他那个时期最著名的演员之一。He became one...
On Sunday Cohen lay around the house all day.科恩星期天一整天都在家无所事事。I didn't so much as catch sight of him all day long.我一整天都没见他人影。All day she had fought off the impulse to telephone Harry.她一整天都在克制自己想给哈里打电话的冲动。...