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希腊与印度数学的对比Contrast between Greek and Hindu mathematics

英语学习拓展 约 8 分钟阅读 中文English

内容概述

  • 数学故事
  • 比较
  • 叙事

本故事从多个维度对比古希腊数学与古印度数学的差异:印度数学家自视为天文学家,数学成为天文学的“侄女”,由祭司阶层垄断,擅长计算与算术化的三角学,常以诗歌包裹数学,经验性强且质量良莠不齐;希腊人则认为数学独立存在,为数学而研究数学,数学向所有感兴趣的人开放,精于几何,追求清晰、逻辑与严格证明,善于甄别优劣、去伪存真。作者指出,这种对比至今仍保留在我们中小学几何与代数教科书的差异中。

中文正文

100° 希腊与印度数学的对比

希腊数学与印度数学之间存在许多差别。首先,做数学的印度人认为自己是天文学家,所以印度数学在很大程度上还是天文学的“侄女”;而在希腊人看来,数学是独立存在的,他们是为了数学而研究数学。其次,由于等级制度,数学在印度几乎完全把持在牧师的手中;在希腊,数学向任何感兴趣的人开放。第三,印度人是天才的计算专家,却是平庸的几何学家;希腊人精于几何,却几乎对计算漠不关心。印度的三角学虽然颇有建树,但本质还是算术的;希腊的三角学则刻着几何的烙印。印度人喜欢写诗,把数学裹在晦涩而神秘的语言里;希腊人则追求数学的清晰和逻辑;印度数学主要是经验性的,很少有推导和证明;希腊数学的一个显著特点则在于它一贯严格的例证;印度数学良莠不齐,好数学总是伴随着不好的数学;希腊人似乎有着天生的鉴别好坏的才能,能去伪存真。

希腊数学与印度数学的对比,还保留在我们今天众多不同的基础代数和几何的课本中。我们将几何归功于希腊,而把代数归功于印度。直到最近宣扬“新数学”,我们的代数课本才开始有了基础几何课本惯有的严密、逻辑和材料的选择性。²

英文正文

100° Contrast between Greek and Hindu mathematics.

There are many differences between Greek and Hindu mathematics. In the first place, the Hindus who worked in mathematics regarded themselves primarily as astronomers, and thus Hindu mathematics remained largely a handmaiden to astronomy; with the Greeks, mathematics attained an independent existence and was studied for its own sake. Also, due to the caste system, mathematics in India was cultivated almost entirely by the priests; in Greece, mathematics was open to any who cared to study the subject. Again, the Hindus were accomplished computers but mediocre geometers; the Greeks excelled in geometry but, in general, cared little for computational work. Even Hindu trigonometry, which was meritorious, was arithmetical in nature; Greek trigonometry was geometrical in character. The Hindus wrote in verse and often clothed their works in obscure and mystic language; the Greeks strove for clarity and logicality in presentation. Hindu mathematics is largely empirical with proofs or derivations seldom offered; an outstanding characteristic of Greek mathematics is its insistence on rigorous demonstration. Hindu mathematics is of very uneven quality, good and poor mathematics often appearing side by side; the Greeks seemed to have an instinct that led them to distinguish good from poor quality and to preserve the former while abandoning the latter.

A good deal of the contrast between Greek and Hindu mathematics is perpetuated today in the differences between many of our elementary geometry and algebra textbooks. We owe our geometry to the Greeks, our algebra to the Hindus. Only recently, with the emphasis on the "new mathematics," have our algebra textbooks begun to attain a rigor, a logicality, and a qualitative selectiveness of material comparable to that found in the elementary geometry texts.

英语学习拓展

常用词汇

handmaiden

音标/ˈhændmeɪdən/

释义与用法

女仆;侍女;附庸。

原文用法:remained largely a handmaiden to astronomy

caste

音标/kɑːst/

释义与用法

(印度社会的)种姓;等级制度。

原文用法:due to the caste system

重点 · 近义词拓展
accomplished

音标/əˈkʌmplɪʃt/

释义与用法

有造诣的;熟练的。

原文用法:accomplished computers

查看对应近义词组 ↓
重点 · 近义词拓展
mediocre

音标/ˌmiːdiˈəʊkə(r)/

释义与用法

平庸的;普普通通的。

原文用法:mediocre geometers

查看对应近义词组 ↓
meritorious

音标/ˌmerɪˈtɔːriəs/

释义与用法

值得称赞的;有功绩的。

原文用法:trigonometry, which was meritorious

重点 · 近义词拓展
obscure

音标/əbˈskjʊə(r)/

释义与用法

晦涩的;难懂的。

原文用法:obscure and mystic language

查看对应近义词组 ↓
empirical

音标/ɪmˈpɪrɪkl/

释义与用法

经验主义的;基于经验的。

原文用法:largely empirical

重点 · 近义词拓展
perpetuated

音标/pəˈpetʃueɪtɪd/

释义与用法

使延续;使持续。

原文用法:contrast ... is perpetuated today

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同义词与近义词

accomplished/skilled/proficient

对应核心词汇:accomplished

用法辨析

对应核心词汇:accomplished

辨析:accomplished 强调在某领域有造诣、技艺娴熟(an accomplished pianist);skilled 侧重经过训练具备技能;proficient 强调达到熟练水准。

文中 accomplished computers 指印度人是技艺高超的计算者。

obscure/vague/ambiguous

对应核心词汇:obscure

用法辨析

对应核心词汇:obscure

辨析:obscure 指因表达艰深而使人费解;vague 侧重意思不清晰;ambiguous 指有多种理解可能。

文中 obscure and mystic language 形容印度数学语言神秘难懂。

mediocre/average/ordinary

对应核心词汇:mediocre

用法辨析

对应核心词汇:mediocre

辨析:mediocre 含贬义,指平庸仅达一般水平;average 中性;ordinary 指普通。

文中 mediocre geometers 说印度人几何平平。

perpetuated/preserved/continued

对应核心词汇:perpetuated

用法辨析

对应核心词汇:perpetuated

辨析:perpetuate 强调使差异或状态长期延续(常含被动意味);preserve 指保护保存;continue 为中性延续。

文中说希腊与印度的对比被延续至今。

常用短语与固定搭配

  • for its own sake:为了……本身;为了自身缘故。原文用法:mathematics ... was studied for its own sake(希腊人研究数学是为其自身)。
  • due to:由于;因为。原文用法:due to the caste system(由于种姓制度)。
  • care little for:对……几乎不关心/不在意。原文用法:cared little for computational work(几乎不关心计算工作)。
  • side by side:并肩;并存。原文用法:good and poor mathematics often appearing side by side(好数学与差数学常并存)。
  • owe ... to ...:把……归功于……。原文用法:We owe our geometry to the Greeks(几何归功于希腊人)。

常用句式

  • regard oneself primarily as ...:自认为是……
  • remain largely a handmaiden to ...:在很大程度上仍是……的附庸
  • be cultivated almost entirely by ...:几乎完全由……所掌握/培养
  • excel in ... but care little for ...:擅长……却几乎不关心……
  • distinguish good from poor quality:区分优劣;去伪存真

长难句解析

Hindu mathematics is of very uneven quality, good and poor mathematics often appearing side by side; the Greeks seemed to have an instinct that led them to distinguish good from poor quality and to preserve the former while abandoning the latter.

  • 主干:Hindu mathematics is of very uneven quality; the Greeks seemed to have an instinct. - 修饰与从句:good and poor mathematics often appearing side by side 为独立主格结构作补充;that led them to distinguish ... and to preserve ... while abandoning ... 为定语从句修饰 instinct。 - 逻辑关系:分号连接对比,前半说明印度数学良莠不齐,后半说明希腊人有鉴别优劣、去伪存真的本能。

语言使用特点

  • Hindu mathematics:此处指古代南亚次大陆的数学传统,不等同于现代印度教,也不完全等同于现代印度国家。
  • new mathematics:指 20 世纪 60 年代在美国等地兴起的数学教育改革运动,强调公理化、集合论和抽象结构,试图把代数教学提升到几何的严密性水平。

迁移练习

  1. regard oneself primarily as ... 造句,描述一位你心目中的科学家。
  2. owe ... to ... 改写句子:“我们把十进制计数法归功于印度人。”
  3. 对比你熟悉的两种学习方法,模仿文中 excel in ... but care little for ... 的结构写一句话。
点击展开参考答案
  1. 示例:He regards himself primarily as a teacher rather than a researcher.
  2. 示例:We owe our decimal numeral system to the Hindus.
  3. 示例:She excels in writing but cares little for oral presentation.