现代大学英语精读:Lesson5A第3期
日期:2012-10-07 15:40

(单词翻译:单击)

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英文原文

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Then, using the formula S=1/2 at2, calculate the height of the building."
At this point, I asked my colleague if he would give up. He nodded yes, and I gave the student almost full credit.
When I left my colleague's office, I recalled that the student had said that he had other answers to the problem. I was curious, so I asked him what they were. "Oh, yes," said the student. "There are many ways of getting the height of a tall building with the aid of a barometer. For example, you could take the barometer out in a sunny day and measure the height of the barometer, the length of its shadow, and the length of the shadow of the building, and by the use of a simple proportion, determine the height of the building. The beauty of this method is that you don't have to drop the barometer and break it."
"Fine," I said. "Any more?"
"Yes," said the student. "There is a very basic measurement method that people will like, because it is so simple and direct. In this method, you take the barometer and walk up the stairs. As you climb the stairs, you mark off the length of the barometer along the wall. You then count the number of marks, and this will give you the height of the building in barometer units. The only trouble with this method is that it doesn't require much knowledge of physics."

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参考译文

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然后用公式计算建筑高度a*o(R~UK7er.L
这时,我问我的同事他是否愿放弃v3-b1~W%cgO+2cHq[。他让步了,我给了那学生几乎一个满分vkOpdgWXu)5+hNj~WfZ
在离开同事办公室的时候,我想起那个学生说他还有其它解法,便感到好奇gJO|m10lQ~4O5s=yWG。于是我问他还有哪些解法ZgDAJM#ABL。“啊,有,”他说,“有很多种方法,都可以利用这只表得出一栋高楼的高度)wuuDL9h[h。例如,你可以在一个大晴天把它拿到户外并测量表高和影长,还有该大楼的影长,使用一个简单的比率,就可以测定该楼的高度cmrJfv0ZPvhaJ8uAs。这个方法的好处是不用把气压计扔下去而摔碎)H;U1ET~mZ)。”
“好,”我说道“还有其它方法吗?”
“有,”那学生说道,“有一种人们会喜欢的非常基本的测量方法,因为它很简单直接,该方法是,你拿着气压表开始爬楼梯xRKU[zuA9vA7=[g.。在你爬楼梯时,你在墙上标出气压表的长度,然后再数这些记号,你会以气压表为单位得到楼高,一种非常直接的方法fpC3V*_VF-vH2&;2r。这个方法的唯一缺点是用不了太多物理知识qyw.4_u+H8。”

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重点单词
  • curiousadj. 好奇的,奇特的
  • shadown. 阴影,影子,荫,阴暗,暗处 vt. 投阴影于,跟踪
  • colleaguen. 同事
  • determinev. 决定,决心,确定,测定
  • measurementn. 测量,衡量,尺寸,大小
  • formulan. 公式,配方,规则;代乳品 adj. (赛车的)级的
  • measuren. 措施,办法,量度,尺寸 v. 测量,量
  • creditn. 信用,荣誉,贷款,学分,赞扬,赊欠,贷方 (复)c
  • proportionn. 比例,均衡,部份,(复)体积,规模 vt. 使成比
  • calculatev. 计算,估计,核算,计划,认为