单词：Buchner funnel
[医] 布赫内氏漏斗(多孔瓷漏斗)
单词：Buchner funnel 相关文章
Good old fashion 1) ginger beer, just the thing to cool you down on a hot summers day, and we made this ourselves. In fact, its almost as much fun to make, as it is to drink. You can tell thats proper ginger beer, its got a real kick to it. You can
疯狂英语2002年
[00:03.73]Michael? Michael! Ill be waiting for you in the lobby, alright? [00:07.48] [00:12.05]I dont know, Sean. I just have a bad feeling about this one. [00:15.65] [00:15.98]This woman is tough, tough... hold on. [00:18.65] [00:22.05]The client wa
听电影学英语-弱点
Congressional investigators say three previously undisclosed defects in a critical safety device may have contributed to the massive oil spill in the Gulf of Mexico. The rig was owned by Transocean and leased by energy company BP. NPR's Peter Overby
2010年NPR美国国家公共电台5月
BOB DOUGHTY:This is SCIENCE IN THE NEWS, in VOA Special English. Im Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. Today, we tell about efforts by American scientists to communicate with dolphins. We also tell about applications programs for compu
2011年VOA慢速英语(三)月
The international aid organization Oxfam says thousands of Somali families could be cut off from much needed aid if a U.S. bank goes through with plans to discontinue its money-wiring services at the end of this month. Last week, a small bank in the
英语新闻
1. BP officials say undersea robots have taken off the existing cap, and oil is now gushing freely into the Gulf. The company hopes to fit a tighter dome that will funnel more oil to collection ships upon the surface. 2. Probation and jail records sh
美联社新闻一分钟2010(七月)