音标:[,ektə'blæstik] ;
adj.
ectoblast的变形
ectoblast
['ektəblæst]
n.
= ectoderm
= epiblast

AMERICAN MOSAIC - November 1, 2002: Music by James Taylor / Question About the Visa Lottery / Election Day HOST: Welcome to AMERICAN MOSAIC --VOA’s radio magazine in Special English. (THEME) This is

发表于:2019-01-02 / 阅读(92) / 评论(0) 分类 American Mosaic

AMERICAN MOSAIC -July 26, 2002: Our New Theme Music / Question About a Book on American Indians, 'Hanta Yo' / A Celebration of American Theater HOST: Welcome to AMERICAN MOSAIC — VOA’s radio magaz

发表于:2019-01-07 / 阅读(114) / 评论(0) 分类 American Mosaic

Kenya's 'Slum Drummers' Make Beautiful Music With Scrapped Objects It's hard to imagine that this instrument, called a kalimba, is actually an old cooking pot, that has been fished out of this place. But Nairobis Slum Drummers are masters at making b

发表于:2019-01-11 / 阅读(36) / 评论(0) 分类 VOA标准英语2012年(四月)

A: Were you able to get a look at the suspect's face? B: Yes. I know exactly what he looks like. A: I must ask you to pick him out of a line-up. B: That won't be a problem. A: Look closely at the five men in this line-up. B: I am looking. A: Do you s

发表于:2019-01-11 / 阅读(76) / 评论(0) 分类 英语情景对话-犯罪

By Cathrine Drew London 07 June 2007 The Italian-born, British architect Richard Rogers has been awarded this year's Pritzker Prize, the world's most prestigious prize in architecture. The jury cited the 73-year-old Rogers as a champion of urban lif

发表于:2019-02-03 / 阅读(85) / 评论(0) 分类 2007年VOA标准英语(六月)

Sad Story( 悲伤故事)- Loveholic It's a sad story yunanhido balgun hessal gadughan ichi mothal haru nul kumkwo odon arumdaun nare baraji anhadon nunmuri chajawa Gude ibgae momun shirin maltuga modun bichul dada suchin barammajodo sumjugyo uro cause y

发表于:2019-02-07 / 阅读(122) / 评论(0) 分类 音乐咖啡厅