<dfn id="w48us"></dfn><ul id="w48us"></ul>
  • <ul id="w48us"></ul>
  • <del id="w48us"></del>
    <ul id="w48us"></ul>
  • 值得一背的考研閱讀真題

    時間:2020-12-25 17:55:51 考研真題 我要投稿

    值得一背的考研閱讀真題

      Science, in practice, depends far less on the experiments it prepares than on the preparedness of the minds of the men who watch the experiments. Sir Isaac Newton supposedly discovered gravity through the fall of an apple. Apples had been falling in many places for centuries and thousands of people had seen them fall. But Newton for years had been curious about the cause of the orbital motion of the moon and planets. What kept them in place? Why didnt they fall out of the sky? The fact that the apple fell down toward the earth and not up into the tree answered the question he had been asking himself about those larger fruits of the heavens, the moon and the planets.

    值得一背的考研閱讀真題

      How many men would have considered the possibility of an apple falling up into the tree? Newton did because he was not trying to predict anything. He was just wondering. His mind was ready for the unpredictable. Unpredictability is part of the essential nature of research. If you dont have unpredictable things, you dont have research. Scientists tend to forget this when writing their cut and dried reports for the technical journals, but history is filled with examples of it.

      In talking to some scientists, particularly younger ones, you might gather the impression that they find the scientific method a substitute for imaginative thought. Ive attended research conferences where a scientist has been asked what he thinks about the advisability of continuing a certain experiment. The scientist has frowned, looked at the graphs, and said the data are still inconclusive. We know that, the men from the budget office have said, but what do you think? Is it worthwhile going on? What do you think we might expect? The scientist has been shocked at having even been asked to speculate.

    【值得一背的考研閱讀真題】相關文章:

    值得背誦的考研閱讀的真題05-22

    值得背誦滴考研閱讀真題12-27

    考研閱讀真題05-24

    考研閱讀的真題05-22

    2018考研閱讀真題05-27

    考研閱讀真題范本05-25

    考研閱讀真題練習05-23

    考研真題閱讀解析05-23

    考研英語閱讀真題文章08-09

    主站蜘蛛池模板: 97在线精品视频| 国产欧美一区二区精品性色99 | 精品国产91久久久久久久a| 久久香蕉超碰97国产精品| 国产日韩精品欧美一区喷水 | 一本大道久久a久久精品综合| 91精品日韩人妻无码久久不卡| 亚洲精品无码永久在线观看你懂的| 99久久精品免费观看国产| 国产福利91精品一区二区三区| 亚洲欧美精品SUV| 四虎精品亚洲一区二区三区| 99久久www免费人成精品| 精品一区二区三区中文字幕| 国产精品自在线拍国产| 日韩人妻精品无码一区二区三区 | 一夲道无码人妻精品一区二区| 国产色婷婷精品综合在线| 91国内揄拍国内精品情侣对白| 99在线精品视频在线观看| 久久精品国产亚洲AV无码麻豆| 亚洲乱码国产乱码精品精| 中文字幕精品一区二区三区视频| 精品国产乱码久久久久久郑州公司 | 亚洲国产精品一区二区第一页免 | 国产精品性爱| 精品97国产免费人成视频| Aⅴ精品无码无卡在线观看| 中国精品videossex中国高清| 久久精品国产精品青草app| 国产精品一区二区不卡| 国产精品2019| 国产在线拍揄自揄视精品不卡 | 福利姬在线精品观看| 国产精品三级在线观看无码| 九九精品99久久久香蕉| 久久久久久九九99精品 | 国产三级精品三级在线观看| 国产亚洲精品免费视频播放| 免费精品精品国产欧美在线欧美高清免费一级在线 | 国产成人精品在线观看|