微门户首页  新闻  讨论区  活动  博客  求职招聘  行业报告  圈内成员  供应   
已读[437] 发布: 2013/05/23 14:10:04
New York Times ISLAMABAD, Pakistan — At least 13 police officers were killed on Thursday morning when a powerful remote-controlled bomb ripped through a police truck in ...
已读[14] 发布: 2013/05/23 14:09:57
Washington Post WASHINGTON — The number of Americans applying for unemployment benefits fell 23,000 last week to a seasonally adjusted 340,000, a level consistent with s...
已读[14] 发布: 2013/05/23 14:09:44
CBS Local BOSTON (CBS/AP) – The man shot and killed by an FBI agent while being questioned about his ties to a Boston Marathon bombings suspect had been arrested in a ro...
已读[14] 发布: 2013/05/23 14:09:36
ABC News A newly released, eerie home video made by Susan Powell, the Utah mother who disappeared in 2008 under mysterious circumstances, shows her recording her family'...
已读[18] 发布: 2013/05/23 14:09:30
Fox News It started with a warning, proceeded to a walkout and drew to a close with IRS officials walling off the agency from congressional interrogators whose patience ...
已读[14] 发布: 2013/05/23 14:09:18
euronews Eighty-year-old Japanese mountaineer Yuichiro Miura scaled Mount Everest on Thursday morning, becoming the oldest person to achieve the feat. Gyanedra Shrestha,...
已读[109] 发布: 2013/05/23 14:09:12
Los Angeles Times GRAPEVINE, Texas -- Thursday's vote on whether to lift the ban on gay youths in the Boy Scouts of America could symbolize a cultural shift. Texas busin...
已读[14] 发布: 2013/05/23 14:09:07
CBS News Updated at 9:51 a.m. ET. This story contains video that some viewers may find graphic. LONDON Two men accused of butchering a British soldier had featured in pr...
已读[121] 发布: 2013/05/23 14:09:01
USA TODAY President Obama focuses on counter-terrorism and national security on Thursday with a major speech that touches on drones and the prison at Guantanamo Bay, Cub...
已读[21] 发布: 2013/05/21 13:42:41
RIA Novosti MOSCOW, May 21 (RIA Novosti) - Russia and Azerbaijan are negotiating a new oil transit agreement, Russian Foreign Minister Sergei Lavrov said during a news c...
« 上一页  |   查看结果1501-1510共1657   |  下一页 »

新闻标签:

没有标签


最新报告

 
描述:
 上海师范大学工程食品研究所的魏新林所长介绍了茶叶多糖、茶籽多糖、茶源多糖的分离纯化、结构活性研究,茶源多糖的质量标准研究及主要的研究成果。


标签: 茶源多糖
1 人民币
0 美元

 
描述:
 西北大学生命科学学院的李多伟教授介绍了茶叶综合利用开发关键技术的研究。


标签: 茶多酚,咖啡碱,树脂
1 人民币
0 美元


求职招聘