自学新概念英语第三册必会单词:Lesson 55

2018-07-22 17:31:00来源:网络

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  Lesson 55 astronomy   第55课 天文学

  Recent developments in astronomy may have madeit possible to detects in our own Milky Way and inother galaxies.

  天文学的最新发展使我们能够在银河系和其他星系发现行星。

  The objective of astronomy is the exploration ofall phenomena outside the earth.

  天文学探索地球以外的一切天体现象。

  I took a course in astronomy at college.

  我在大学里选了一门天文学的课程。

  relative   相对的

  This is a major achievement because,in relative terms,planets are very small and do not emitlight.

  这是一个重要的成就,因为相对来说,行星体积小,而且不会发光。

  What they have achieved is but relative success.

  他们获得的不过是相对意义上的成功。

  This atmosphere of relative tranquility irated rather eased us.

  这种相对的宁静让我们感到紧张而不是放松。

  infinitely   无限地,无穷地

  Finding planets is proving hard enough,but finding life on them will prove infinitely moredifficult.

  发同行星已经相当艰难了,要在行星上发现生命简直是难上加难。

  I have finally managed to find someone who is lazier,infinitely lazier than myself.

  我终于找到了一个比我还懒——不知懒多少倍的人。

  solar   太阳的

  In our own solar system,for example,Venus is far too hot and Mars is far too cold to support life.

  举例来说,在我们的太阳系里,金星的温度太高,火星的温度又太低,生命无法生存。

  Solar radiation is the least in the northern hemisphere in January.

  北半球一月份太阳辐射最小。

  Venus   金星

  Mars   火星

  orbit   运行轨道

  Alternatively,if the star were small,

  反之,如果恒星很小,

  the life-supporting planet would have to have a close orbit round it

  维持生命的行星就要在离恒星很远的轨道上运行,

  and also provide the perfect conditions for life forms to develop.

  而且还要以生命形态提供极好的条件。

  The earth moves in an approximately cirular orbit around the sun.

  地球在一个近似正圆的轨道上绕着太阳运行。

  The planets occupy regular orbits in the space.

  行星运行的轨道空间位置是有一定规则的。

  astronomical   天文学的,天文的

  The development of such a telescopewill be one of the great astronomical projects of thetwenty-first century.

  开发这样的望远镜将是21世纪天文学一个重要的研究课题。

  Two standard astronmical techniques have been used in the search.

  探索工作中使用了两种标准的天文学技术。

  The annual drug bill of the Health Services is mounting to astronomical figures.

  卫生部门的年度药费用快要达到了天文数字了。

  generate   产生

  Our own warm atmosphere and the heat generated by the telescope

  地球周围温暖的大气层和望远镜散发出来的热量

  would make it impossible to detect objects as small as planets.

  使得我们根本不可能找到比行星更小的物体。

  The people attending the congress also generate more business in the hotel'srestaurants,bars,and shops.

  参加会议的人还能为旅馆的餐厅酒吧带来更多的生意。


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