单词：chelerythrine
and named from the red color of its salts. It is a colorless
crystalline substance, and acts as an acrid narcotic poison. It is
identical with sanguinarine.
单词：chelerythrine 相关文章
Norma went to bed. It was eleven oclock. She turned out the light. She lay in bed. It was dark. It was quiet. She couldnt sleep. She closed her eyes. She tried to sleep, but she couldnt. She turned the light back on. She opened her book. She started
超级简单英语阅读
By Elaine Lu Napa, California 05 July 2006 Watch Wine Report Grapes on a vine California's Napa Valley is one of the premium grape-growing and wine-producing regions in the United States, rivaling the best in France. In fact, it recently won another
2006年VOA标准英语（七月）
By Cathy Majtenyi Nairobi 08 March 2007 watch Kenyan Camel Library report Kenyan camel library Illiteracy is high in Kenya's northeastern province, especially among the nomadic, largely ethnic Somali communities that eke out a living in the bush. Ma
2007年VOA标准英语（三月）
By Jim Teeple Jerusalem 27 July 2006 Israel stepped up air strikes and artillery fire against Hezbollah targets in Lebanon Thursday, one day after suffering heavy casualties in an ongoing battle for a strategic town in southern Lebanon. --------- Le
2006年VOA标准英语（七月）
Beginners. The other day, my friend Nataliya invited me to go cross country skiing with her. We don't see eachother very much, so I was happy to go. Julia can babysit your two youngest, if you like, and we can leave at about ten o'clock. Julia is her
英语博客 A cup of English
By Meredith Buel Washington 17 May 2007 The commandant of the U.S. Marine Corps, General James Conway, says his forces in volatile al Anbar province are continuing to see a significant reduction in violence. He says local tribesmen are joining the Ir
2007年VOA标准英语（五月）