第3章 埃文斯牧师的宇宙 The Reverend Evans's Universe · 第2讲S4
课程:《万物简史》慕课教程(WANWUJS001)主讲:余俊英副教授(数字人)词汇 7 条句型 1 条要点 0 条
二、核心词汇(7)
| 词条 | 释义 / 讲解 |
|---|
| to say the least | 至少可以说。用于缓和语气,表示评价虽高但还有余地,或强调事实比所述更甚。 |
| plausible | 看似有理的,可信的。指论点或解释听起来合理,但未必已证实。常与proven/verified对比。 |
| prescient | 有先见之明的。pre-(前)+scient(知道)。指能预见未来事件,极具前瞻性。 |
| substantiate | 证实,证明。substance(实质)+-ate。指提供证据使观点具体化、可信化。 |
| held in disdain | 受轻视,被蔑视。disdain指轻视、看不起。被动语态强调因不被尊重而遭冷遇。 |
| landmark paper | 里程碑式的论文。landmark原指地标,引申为具有重大历史意义或转折点的作品。 |
| deduction | 推论,演绎。指根据已知事实或前提进行的逻辑推理结果。此处指关于暗物质的推测。 |
三、句型与语法点(1)
| 要点 | 说明 |
|---|
| wouldn't be confirmed for 34 years | 过去将来时+for+时间段。表示从过去某时起,动作持续或直到某时发生。此处强调时间跨度之长。 |
四、课堂讨论题
1. 老师,讲稿里说 Zwicky 的办公室和奥本海默在同一层,但奥本海默的论文里居然完全没提到 Zwicky,这俩人居然完全没交集吗?还是说 Zwicky 当时真的被大家‘鄙视’到没人愿意理他?
2. ‘prescient’这个词好高级,讲稿里拆解说是 pre (提前) + scient (知道),那除了说文件有远见,平时形容一个人特别有先见之明,除了用 prescient 还能咋说?
3. 讲稿里对比了 Zwicky 和 Bart,说 Zwicky 负责‘大想法’,Bart 负责‘数学清扫’。那‘substantiate’(证实)这个词,在科学论证里,是不是指把那些飘在天上的‘大想法’变成有数学依据的‘实质’?
4. 为什么 Zwicky 既提出了中子星又猜到了暗物质,却没能提出黑洞?是因为他数学推导能力不够,还是因为当时大家根本不信他的‘奇思妙想’,导致他连正确的推论都没发出来?
5. 讲稿最后调侃 Zwicky 在那四十年里‘做了很多俯卧撑’,这除了表示他没被重视,是不是也在暗示虽然没出成果,但他其实一直在默默努力?这种‘怀才不遇’在科学史上常见吗?
五、Discussion Questions (English)
1. The transcript mentions Zwicky and Oppenheimer worked on the same floor, yet Oppenheimer's paper didn't cite him at all. Did they really have zero interaction, or was Zwicky just so 'looked down upon' that no one bothered to engage with his work?
2. The transcript breaks down 'prescient' into pre (before) + scient (know). Besides describing a document as visionary, what are other natural ways to describe someone who has great foresight?
3. The text contrasts Zwicky's 'big ideas' with Bart's 'mathematical cleaning.' Does 'substantiate' mean turning those floating 'big ideas' into solid, mathematically backed evidence in scientific argumentation?
4. Why did Zwicky propose neutron stars and dark matter but fail to predict black holes? Was it due to a lack of mathematical derivation skills, or because his colleagues didn't take his 'wild ideas' seriously, preventing him from publishing correct deductions?
5. The transcript jokes that Zwicky 'did a lot of push-ups' during those four decades of obscurity. Does this imply he was working hard in silence despite the lack of recognition? Is this kind of 'unrecognized genius' common in the history of science?
六、听力 / 讲稿全文
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These ideas were revolutionary to say the least
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to say the least 就是我们至少可以说这些观念是具有
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革命性的也就是我们这么说的话是毫不夸张
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Neutron stars wouldn't be confirmed for 34 years
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wouldn't be confirmed for 34 years 其实在翻译的时候
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应该把它倒过来
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就是中子星过了 34 年才被人证实这就说明他们的观念
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是多么的超前而宇宙射线 The cosmic rays notion 宇宙
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射线的观念 Though considered plausible
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Plausible means likely to be true 也就是看起来言之有
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理可是它到现在都还没有被人证实 H asn't been
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verified yet Verified 就是 Proved,
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跟前面的 confirmed 意思相近。
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All together,the abstract was,
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in the words of Caltech astrophysicist Kip S.Thorne,
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one of the most prescient documents in the history of
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physics and astronomy.整
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体看来,这篇摘要,用加
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州理工学院的天体物理学家 Cate S.Thorne 的话来说,
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它是物理学和天文学历史上最有先见之名,
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最有远见的一份文件。
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pre scient 我们先来看这个 science 这个词我们都知道
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是科学但是可能很少人知道它的词源来自拉丁文它的
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意思是知识还有
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这个是 to know 去了解所以 pre scient 你从字面上可以
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看出来大概是先知
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所以这是一个先知先觉的文件
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有趣的是 Zwicky 完全不明白这些事情到底为什么会发
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生
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他
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认为 Zwicky 并不十分了解物理学的定义所以他无法证
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实自己的观点 substantiate 我们在第一课的时候学过
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insubstantial 当时告诉过大家 substance 意思是物
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质、实质那么 substantiate 也就是使他实质化、
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具体化
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其实就是指证实自己的 ide as Zwicky's talent was for
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big ideas 他的才能在于那些奇思妙想那些伟大的想法
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其他人呢
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其实基本上说的就是他的合作者 Bart 他
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就只能够用数学去给他做一些清扫的工作
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Zwicky 率先认识到仅
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靠宇宙间的可见的物质根本就不足以产生足够的引力
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来把星系聚拢在一块他
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推断一定有其他的引力影响这个
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东西我们现在就叫做暗物质之
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所以是暗的那是因为它不会发出光线也不会发出电磁
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波也就是说无论用光学望远镜还是射电望远镜都无法
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探知它的存在所以暗物质目前我们是没有观测到它但
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是科学家们非常确定它在那因为我们可以看到它对周
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围星体的影响这种引力的影响
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但
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遗憾的是他没有认识到如果中子星不断地塌缩到了一
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定程度它的密度将会非常大质量将会非常巨大大到连
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光线都不能逃脱它巨大的引力这样就会产生黑洞也就
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是他提出了中子星的存在提出了暗物质的存在但是他
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没有想到黑洞不过已经够厉害了 Unf ortunately,
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Zwicky was held in such disdain by most of his
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colleagues that his ideas attracted almost no notice
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遗憾的是 Zwicky was not respected or valued by his
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colleagues was held in such disdain be
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held in disdain means he was looked down upon 没有
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得到重视所以呢他提出的这些想法几乎无人问津 When
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five years later the great Robert Oppenheimerturned
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his attention to neutron stars in a landmark paper he
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made not a single reference to any of Zwicky's work even
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though Zwicky had been working for years on the same
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problem 五
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年以后伟大的奥本海默他
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把自己的注意力转向中子星的研究
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那时候他发表了一份 L andmark Paper L andmark 是地标
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里程碑的意思发表了一篇具有划时代意义的论文但是
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在这篇论文里面他连题都没有提到 Zwicky 的工作没有
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提到他的任何研究 reference 就是参
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考他没有参考他的任何资料
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even though Zwicky had been working for years on the
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same problem
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尽管 Zwicky 也好几年来一直都在研究同一个问题而且
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他的办公室还是跟奥本海默的办公室在同一层
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Zwicky's deductions concerning dark matter wouldn't
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attract serious attention for nearly four decades
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Deductions 就是推论推测
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Ricky 关于暗物质的推测在 40 年内都无人问津也就是
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过了 40 年才有人真正开始注意这个问题 We can only
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assume that he did a lot of push ups in this period 作
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者这里还调侃了他一下他说我们可以估计在这段时间
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里他已经做了许多俯卧撑吧
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