ENGLISH DIGEST 實用美語(空中美語)

From Rituals to Robots: The Evolution of Origami 一張紙的無限可能：摺紙走進醫學與太空

While November 11 is widely celebrated as a massive online shopping festival, it also holds a quieter, more artistic significance: World Origami Day. This date is not just a random choice. The four ones in “11/11” represent the four equal sides of a square sheet of paper, which is the traditional starting point for any origami creation. Furthermore, November 11 marks Armistice Day, commemorating the end of World War I. This historical coincidence perfectly aligns with the spirit of Japanese origami, where the paper crane has long been a powerful symbol of peace, healing, and hope.

The history of origami dates back to the sixth century, when Buddhist monks first introduced paper from China to Japan. At that time, paper was a luxury item. Consequently, folding paper was strictly reserved for religious ceremonies and elite rituals. It was not until the 18th century, when paper became more accessible, that origami developed into a popular pastime for ordinary people.

Today, origami is no longer confined to art classrooms or cultural festivals. Its principles have inspired scientists and engineers to solve real-world problems. In the medical field, researchers study folding patterns to design miniature robots that travel through the human body with minimal invasion, performing internal examinations or clearing blocked blood vessels. In space technology, NASA utilizes origami-inspired solar panels that can fold compactly during launch and unfold in orbit to collect sunlight. These applications show that folding is not merely decorative. It’s a way of thinking about structure, efficiency, and transformation.

Photo courtesy of Wikimedia Common 照片：維基共享資源

Next time you think of November 11, remember it is a day for both spending and creating. Who knew the childhood hobby of origami could help heal hearts and explore the universe? By mastering the art of folding, you may hold the geometric key to the future!

在雖然 11 月 11 日普遍被當作大型線上購物節來慶祝，但它也有一個較安靜、更具藝術性的意義：世界摺紙日。這個日期不只是一個隨機的選擇。「11/11」中的四個 1 代表一張正方形紙的四條等長邊，而正方形紙是任何摺紙創作在傳統上的起點。此外，11 月 11 日也是停戰紀念日，用來紀念第一次世界大戰的結束。這個歷史上的巧合與日本摺紙的精神完美契合，而在日本摺紙中，紙鶴長久以來一直是和平、療癒與希望的強大象徵。

摺紙的歷史可以追溯到西元 6 世紀，當時佛教僧侶最早將紙從中國傳入日本。在當時，紙是一種奢侈品。於是，摺紙被嚴格保留給宗教儀式和上層階級的典禮使用。直到西元 18 世紀，當紙變得更容易取得後，摺紙才發展成一種受普通人喜愛的消遣。

如今，摺紙不再侷限於美術教室或文化節慶。它的原理啟發科學家和工程師解決現實世界中的問題。在醫學領域，研究人員研究摺疊圖樣，以設計微型機器人，這些微型機器人能以極低的侵入性在人體內移動，並進行體內檢查或清除阻塞的血管。在太空科技中，NASA 使用受摺紙啟發的太陽能板，這些太陽能板能在發射時緊密地摺疊，並在軌道中展開以收集陽光。這些應用顯示出摺紙不僅僅是裝飾。它是一種關於結構、效率與轉變的思考方式。

下次你想到 11 月 11 日時，記得這是一天既能消費，也能創作的日子。誰能想到，摺紙這項童年嗜好竟能幫助療癒人心並探索宇宙呢？透過掌握摺紙的藝術，你也許就掌握了通往未來的幾何之鑰！

MORE INFORMATION

origami n. 摺紙

Armistice Day 停戰紀念日

commemorate v. 紀念

crane n. 鶴

Buddhist adj. 佛教的

elite adj. 上層階級的；菁英的

pastime n. 消遣；休閒活動

geometric adj. 幾何的

KEY VOCABULARY

1. creation n. 創造物；創作

The young inventor proudly showed everyone his latest creation at the science fair.

這名年輕發明家自豪地向大家展示他在科展中的最新創作。

2. coincidence n. 巧合

Meeting my childhood friend overseas was an amazing coincidence for both of us.

在國外遇見童年好友，對我們兩人來說都是很驚人的巧合。

3. ritual n. 儀式；典禮

Exchanging rings is an important ritual in many wedding ceremonies.

交換戒指是許多婚禮中的重要儀式。

4. miniature adj. 微型的；小型的

My brother built a miniature city using paper, wood, and colorful blocks.

我弟弟用紙、木頭和彩色積木打造了一座迷你城市。

5. minimal adj. 最低限度的；極少的

The doctor recommended minimal exercise until David completely recovered from his injury.

醫生建議大衛在完全康復前，只做最低限度的運動。

6. vessel n. 管；容器；船 blood vessel　血管

Exercise helps keep your blood vessels healthy and improves blood circulation.

運動有助於保持血管健康，並改善血液循環。

7. solar adj. 太陽的；利用太陽能的 solar panel　太陽能板

Our school plans to use solar energy for most classroom lights next year.

我們學校計畫明年使用太陽能供應大部分教室的照明。

8. compactly adv. 緊密地；緊湊地

Tanya folded her clothes compactly to fit more items into her suitcase.

譚雅將衣服摺疊得很緊密，以便在行李箱裡放入更多物品。

9. merely adv. 僅僅；只是

The mistake was merely an accident and nobody intended to cause any trouble.

那個錯誤僅僅是一場意外，沒有人故意惹麻煩。

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