聽寫填空,只寫填空內(nèi)容,不抄全文,4個單詞/詞組+1個句子,不用寫標(biāo)號,注意標(biāo)點~ You might picture the Arctic as endlessly white. But Skip Walker, a geobotanist at the University of Alaska, told us t...

聽寫填空,只寫填空內(nèi)容,不抄全文,4個單詞/詞組+1個句子,不用寫標(biāo)號,注意標(biāo)點~ Rosalyn Berne of the University of Virginia studies the ethics of nanotechnology, that's the of atoms to create new m...

聽寫填空,只寫填空內(nèi)容,不抄全文,4個單詞/詞組+1個句子,不用寫標(biāo)號,注意標(biāo)點~ Rosalyn Berne of the University of Virginia studies the ethics of nanotechnology, that's the of atoms to create new m.

聽寫填空,只寫填空內(nèi)容,不抄全文,4個單詞/詞組+1個句子,不用寫標(biāo)號~ A large and seed-saving program aims to safeguard the future of global agriculture. EarthSky spoke to Cary Fowler, of the Glob.

聽寫填空,只寫填空內(nèi)容,不抄全文,4個單詞/詞組+1個句子,不用寫標(biāo)號~ A large and seed-saving program aims to safeguard the future of global agriculture. EarthSky spoke to Cary Fowler, of the Glob...

聽寫填空,只寫填空內(nèi)容,不抄全文,4個單詞/詞組+1個句子,不用寫標(biāo)號~ Aaron Strickland, a chemist at Cornell University is using nanotechnology – the science of the very small – to develop what h...

聽寫填空,只寫填空內(nèi)容,不抄全文,4個單詞/詞組+1個句子,不用寫標(biāo)號~ Astronomers have found a large and very special type of molecule in space. It's C60, a molecule made of 60 carbon atoms. It's a...

聽寫填空,只寫填空內(nèi)容,不抄全文,4個單詞/詞組+1個句子,不用寫標(biāo)號~~ People are by sharks, but scientists still have a lot to learn about them. That's according to Washington Post science report...

聽寫填空,只寫填空內(nèi)容,不抄全文,4個單詞/詞組+1個句子,不用寫標(biāo)號~~ People are by sharks, but scientists still have a lot to learn about them. That's according to Washington Post science report.

聽寫填空,只寫填空內(nèi)容,不抄全文,4個單詞/詞組+1個句子,不用寫標(biāo)號~ Scientists have noticed that ants tend to specialize in jobs within their colonies. Biologist Anna Dornhaus at University of Ar...