时间:2019-02-17 作者:英语课 分类:异类:不一样的成功启示录


英语课

   Renee was in her mid-twenties, with long black hair and round glasses.


  其中一名叫雷妮的女生给他留下了深刻的印象,雷妮大概20多岁,黑色长发,带一个银边眼镜。
  In the tape, she is playing with a software program designed to teach algebra 1.
  在录影带中,她正在操作一套用来教学的代数软件程序。
  On the screen is an x and a y axis 2.The program asks you to punch in the set of coordinates 3 and then draws a line view on the screen.
  屏幕上出现了Y轴和X轴,教学程序要求使用者划一条线穿过座标轴,举个例子,如果我们在Y轴上标出5,在X轴上也标出5,那么计算机就会作出反应。
  At this point, I'm sure, some vague memory of your middle-school algebra is coming back to you.
  我相信,这时候,很多有关高中时的代数知识就会模糊地浮现在脑海中。
  But rest assured, you don't need to remember any of it to understand the significance of Renee's example.
  但是请放心,你不需要记住任何相关的知识,就可以理解雷妮案例的重要性。
  In fact, as you listen to Renee talking, don't focus on what she's saying, but rather on why and how she's talking the way she is.
  实际上,在文中的下面几段里,当你听到雷妮的谈话时,请不要关注她所说的内容,而是注意她谈话的方式和为什么她会谈到这些。
  The point of the computer program, which Shoenfeld had created, was to teach students about how they can calculate the slope of a line.
  肖恩菲尔德设计的计算程序是想教授学生如何计算直线的倾斜程度。
  Slope, as I'm sure you remember (or, more accurately 4, as I'll bet you don't remember; I certainly didn't), is rise over run.
  斜线,我相信,你一定记得(或者说,你记不得了,我就忘记了),就是横坐标与纵坐标上两点相连所形成的一条直线。
  So that if you type in 5 on the y axis, and 5 on the x axis, the slope would be 1, 5 over 5. So there is Renee.
  这个案例中要求画出的斜线只要一条,横轴和纵轴的数字都是5。
  She's sitting at the keyboard, and she's trying to figure out what numbers to enter
  现在雷妮坐在键盘前,试图计算出,输入哪些数字可以让计算机划出一条垂线,
  in order to get the computer to draw a line that is absolutely vertical 5, that is directly superimposed over the y axis.
  直接同Y轴垂直相交。
  No, those of you who remember your high school math will know that this is, in fact, impossible. A vertical line has an undefined slope.
  现在,高中时的数学知识会帮助你得出答案。实际上,这是不可能实现的,
  It's rise is infinite: any number on the y axis starting at zero and going on forever.
  垂线是一种特殊的斜线它的斜率无穷大:纵轴上的数字是无穷大的,Y轴上的数都以零开始且无穷大。
  It's run, on the x axis, meanwhile, is zero. Infinity 6 divided by zero is not a number.
  当它穿过X轴的时候,数值为零,无穷大除以零,还是无穷大。
  And the reason why Schoenfeld likes to show this particular tape is that it is a perfect demonstration 7 of how Renee came to resolve this misconception.
  但是雷妮没有意识到她在尝试做一件没有答案的数学题,她正陷入被肖恩菲尔德称为“美丽的理解误区”中。

n.代数学
  • He was not good at algebra in middle school.他中学时不擅长代数。
  • The boy can't figure out the algebra problems.这个男孩做不出这道代数题。
n.轴,轴线,中心线;坐标轴,基准线
  • The earth's axis is the line between the North and South Poles.地轴是南北极之间的线。
  • The axis of a circle is its diameter.圆的轴线是其直径。
n.相配之衣物;坐标( coordinate的名词复数 );(颜色协调的)配套服装;[复数]女套服;同等重要的人(或物)v.使协调,使调和( coordinate的第三人称单数 );协调;协同;成为同等
  • The town coordinates on this map are 695037. 该镇在这幅地图上的坐标是695037。 来自《简明英汉词典》
  • The UN Office for the Coordination of Humanitarian Affairs, headed by the Emergency Relief Coordinator, coordinates all UN emergency relief. 联合国人道主义事务协调厅在紧急救济协调员领导下,负责协调联合国的所有紧急救济工作。 来自《简明英汉词典》
adv.准确地,精确地
  • It is hard to hit the ball accurately.准确地击中球很难。
  • Now scientists can forecast the weather accurately.现在科学家们能准确地预报天气。
adj.垂直的,顶点的,纵向的;n.垂直物,垂直的位置
  • The northern side of the mountain is almost vertical.这座山的北坡几乎是垂直的。
  • Vertical air motions are not measured by this system.垂直气流的运动不用这种系统来测量。
n.无限,无穷,大量
  • It is impossible to count up to infinity.不可能数到无穷大。
  • Theoretically,a line can extend into infinity.从理论上来说直线可以无限地延伸。
n.表明,示范,论证,示威
  • His new book is a demonstration of his patriotism.他写的新书是他的爱国精神的证明。
  • He gave a demonstration of the new technique then and there.他当场表演了这种新的操作方法。
标签: 异类
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anamalistic month
antialbumose
antidromal
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area register
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cambridge-blue
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Radnevo
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silicate melt
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smile on somebody
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tonsillar fossae
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transvaluate
unilateral discharge
unlimited partnership
vane radiometer
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