收集種子,收集希望(1)
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- 美劇小課堂
科學(xué)60秒:在書香中追覓文化
They call it culturomics: the obvious play on the word “genomics” looks at trends in human thought and culture. But scientists say culturomics has been ____1____ by a lack of quantitative data....
美文聽寫:Human Life a Poem人生如詩(shī)(中)
to adj. 斷續(xù)的 adv. 不連貫地One should be able to sense the beauty of this rhythm of life,to appreciate,as we do in grand symphonies,its main theme,its strains of conflict and the ...
高清晰電視(1)
競(jìng)爭(zhēng)常意味著等待人們做出選擇。比如VCR-卡帶式錄像機(jī)的例子...Competition often means waiting for people to make a choice. That was the case with VCRs, video cassette recorders. During the nineteen ...
收集種子,收集希望(2)
一項(xiàng)種子收集行動(dòng)在進(jìn)行中,目的是為了保護(hù)那些瀕危的物種Some orphan crops cannot be grown from seeds. Instead, cuttings, roots and cell cultures will be gathered from gene banks. And the project wi...