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2017年10月24日 13:46:22来源:今日百科

  • DON:Todays Moment of Science is about lightning bugs.唐:今天的科学一刻我们要讲的是关于萤火虫。Lightning bugs are cool because if you squish em you can make...oh, forget it!萤火虫可是非常酷,因为如果你压扁它们就可以…哦,还是算了吧!YAEL:Whats the problem?雅艾尔:出了什么问题?DON:Im just tired of working for A Moment of Science.唐:我只是厌倦了今天科学一刻的工作。Do you know how hard it is to come up with another fascinating tidbit every day?你知道每天想出另一个引人入胜的话题有多难么?Im going to find a new job.我要另谋高就了。YAEL:Ive got a job for you.雅艾尔:我已经为你找到了一份工作。DON:Oh yeah? Does it pay better than this one?唐:哦,是吗?待遇可比这里更好?YAEL:Ill let you figure that out.雅艾尔:我会让你明白的。The job lasts for one month, and you only get one penny on the first day.这份工作持续一个月, 第一天你只能得到1分钱。DON:Hey! What kind of deal is that?唐:嘿!这是个什么活计?YAEL:Hang on! On the second day Ill pay you twice what you made the first day. Thats two pennies.雅艾尔:坚持听完!第二天我会付给你第一天薪金的2倍。也就是2分钱。DON:Three cents altogether-now were getting somewhere.唐:总共3分钱,现在我们总算有些进展。YAEL:On the third day Ill again pay you twice what youve made the day before.雅艾尔:第3天我会再次给你前一天的2倍。Thats four more cents.也就是4分钱。Every day Ill double the amount made the day before.就这样每天我都给你前一天的2倍。At the end of one month youre out of a job. What do you say?月末你的工作结束。你怎么看?Do you take the offer?接受吗?DON:No, of course not. Who would work for pennies?唐:不,当然不。谁会为区区几分钱折腰?YAEL:Thats a shame, because youre not realizing how numbers work.雅艾尔:太遗憾了,因为你没有意识到这些数字是如何变化的。When a number continually doubles itself we say it is ;increasing geometrically.;当一个数字本身不断翻倍我们说它是以几何数字增加。That means the larger the number becomes, the faster it rises with each additional day.这意味着数字越大,每一天的额外增长就越快。How much would you guess you would earn just on the last day of the month?你猜在月底最后一天你会赚多少钱?DON:Um...ten bucks?唐:嗯…十块钱?YAEL:Over ten million dollars!雅艾尔:超过一千万美元!DON:Ten million dollars? Starting from a penny!?!唐:拿到一千万美元吗?从一分钱开始?YAEL:Thats geometric increase.雅艾尔:几何增长嘛。DON:Hmmm...do I get health insurance too?唐:额…我自己上了健康保险没? 201311/265714。
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