新概念英语文章教程汇总和更新

　　The development of such a telescope will be one of the greatastronomical projects of the twenty-first century.... [查看全文]

　　Alternatively, if the star were small, the life-supporting planet would have to have aclose orbit round it an... [查看全文]

　　Whether a planet can support life depends on the size and brightness of its star, thatis its 'sun'. ... [查看全文]

　　The first question to answer iswhether a planet can actually support life. Inour won solar system, for exampl... [查看全文]

　　来自地球的问候　　Recent developments in astronomy have madeit possible to detect planets in our won MilkyWay an... [查看全文]

　　I realized sadly that I had beencompletely defeated by their ingenuity. The ants had been quick to find an ... [查看全文]

　　I got up early next morning hoping to find that the ants had givenup in despair. Instead, I saw that they... [查看全文]

　　The tape was so stickthat they did not dare to cross it. For a long time. I watched them scurrying aroundt... [查看全文]

　　They were visited by a large colony of ants which obtained asort of honey from them. I immediately embarked... [查看全文]

　　I am especially proud of it, not only because it has survived several severe winters,but because it occasiona... [查看全文]