单词：in situ formation
单词：in situ formation 相关文章
By Suzanne Presto New York 31 August 2007 The U.N. Assistant Secretary General for Humanitarian Affairs and Deputy Emergency Relief Coordinator, Margareta Wahlstrom, says the humanitarian situation in Sudan's western Darfur region is worsening. From
2007年VOA标准英语（八月）
This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? We live in a nice neighborhood. Of the galaxy, that is. The sun is about halfway toward the outer edge of the Milky Way. But the sun may have migrated vast distances t
Scientific American(九)月
图片1 certain adj. 确定的，某一个，无疑的，必然的，可靠的 例句：For certain reasons I will be unable to attend the meeting. 因为某种原因，我不能出席这次会议。 certainly adv. 的确，（口语）当然，行 例
漫画搞定六级词汇（文本+音频）
Part 9 - Difficult work situations andasking for a pay riseThis programme was first broadcast in 2001This is not an accurate word-for-word transcript of the programmeCarmela: Now youre too busy to worry about reading English grammar books anddiction
英语讨论
By Phillip Wellman Dakar 12 October 2007 Officials at the United Nations say they would like to review disaster management policy in West Africa, where recent floods have killed hundreds and left hundreds of thousands displaced. They say the floods h
2007年VOA常速英语（十月）