999精品在线视频,手机成人午夜在线视频,久久不卡国产精品无码,中日无码在线观看,成人av手机在线观看,日韩精品亚洲一区中文字幕,亚洲av无码人妻,四虎国产在线观看 ?

人類照明簡史

2014-12-13 14:45:31渡哲
新東方英語·中學(xué)版 2014年12期

渡哲

From the strike of a match to the flick of a switch, how we light our lives has drastically changed over the past few millennia1). New innovations are happening every day and light is playing a larger part in our everyday lives, without us even knowing! But how exactly did we get here?

從劃一根火柴到啪的一聲打開開關(guān),我們點亮生活的方式在過去幾千年里業(yè)已發(fā)生了巨大的變化。每天都出現(xiàn)新的創(chuàng)新,光在我們的日常生活中發(fā)揮著更大的作用,而我們甚至都沒有意識到這一點!但我們到底是怎樣到達現(xiàn)在這個階段的呢?

The Primitive2) Lamp

原始燈

Cavemen used shells or hollow rocks to light their caves. They filled them with moss3) soaked in animal fat and ignited4) the moss to create a lamp. 穴居人使用貝殼或中空的石頭點亮他們的洞穴。他們往里面塞滿在動物脂肪中浸泡過的苔蘚,然后將苔蘚點燃當燈來用。

Pottery Lamp 陶燈

With the growing pottery industry, the ancient Greeks produced pottery lamps in large numbers and at little cost. This meant for the first time, light was readily available to both the rich and poor. 隨著制陶業(yè)的發(fā)展,古希臘人以很少的成本大量生產(chǎn)陶燈。這是第一次人們不論貧富都可以輕易用上燈。

The Insect Lamp & Animal Fat Lamp

昆蟲燈和動物脂肪燈

Fireflies were used in countries such as South America and Japan as a source of natural and renewable light. The flies were captured and enclosed in a small cage and used as a lamp. Besides, fats and oils from fish, olives, nuts, and sesame seeds were used to burn and create light. This meant that lamps were only used by the wealthy, as the poor would simply eat the fat and consume the oil. 在像南美洲和日本這些國家,螢火蟲被用作了自然的可再生光源。人們抓住螢火蟲之后,將其關(guān)進一個小籠子里當成燈用。此外,魚、橄欖、堅果和芝麻籽的脂肪和油脂也被用來燃燒發(fā)光,這意味著只有富人才用得起燈,因為窮人只會把脂肪和油脂吃掉。

Use of Candles 使用蠟燭

Basic early candles were used around 300 BC in China. Only the wealthy had the luxury of using plant oils and beeswax5). The poor had to settle for animal fats that were smelly and produced soot6). Due to steady burning, candles were also used as timing devices. 公元前300年左右的中國使用的是早期的普通蠟燭。只有富人才奢侈地享用植物油和蜂蠟。窮人只能將就著用動物脂肪,它們不僅難聞,而且還產(chǎn)生煙垢。由于蠟燭燃燒起來比較穩(wěn)定,因此也被用作計時裝置。

First Lighthouse 第一個燈塔

The Pharos Lighthouse7) of Alexandria was a 137 meter tall lighthouse in Egypt and one of the seven ancient wonders of the world. The large burning torch lit the way for trade ships coming in and out of the harbor. 埃及亞歷山大港的法羅斯島燈塔高137米,是古代世界七大奇觀之一。這個熊熊燃燒的巨大火炬給進出港口的商船照亮了航路。

First Electric Lamp 第一盞電燈

The carbon arc light, invented by Sir Humphrey Davy, was the first electric bulb. It was noisy, and the carbon was harmful. Two rods of carbon were hooked up to a source of electricity and when mixed with evaporating carbon, emitted strong white light. 漢弗萊·戴維爵士發(fā)明的碳弧燈是第一個電燈泡。這種燈有噪音,而且使用的碳還有害。當連著電源的兩根碳棒與蒸發(fā)的碳混合時就發(fā)出耀眼的白光。endprint

Light-emitting Diode12) (LED)

發(fā)光二極管燈

In 1927 Oleg Losev published original research on LEDs. Between 1962 and 1994 the basic Red, Blue & Green LEDs were invented, paving the way for simulated white light. They're now widely used for signage13) and decorating your Christmas trees! 1927年,奧萊格·洛塞夫發(fā)表了有關(guān)發(fā)光二極管燈的原創(chuàng)性研究。在1962~1994年,基本的紅、藍、綠二極管燈都被發(fā)明出來,也為模擬白光燈的出現(xiàn)鋪平了道路。它們現(xiàn)在廣泛用于標志和圣誕樹的裝飾!

Incandescent8) Bulb 白熾燈泡

The incandescent bulb was invented by Sir Joseph Swan, alongside the concurrent9) efforts of his American counterpart, Thomas Edison. They joined forces to form the Edison & Swan United Electric Company and gave the world its first mass produced light bulb. 白熾燈泡由約瑟夫·斯旺爵士發(fā)明,他的美國同事托馬斯·愛迪生也為此出過力。他們聯(lián)手成立了愛迪生-斯旺聯(lián)合電力公司,發(fā)明了世界上首個可批量生產(chǎn)的燈泡。

Neon10) Lights 霓虹燈

Heinrich Geiβler and Daniel McFarlan Moore both invented variations of gas filled neon tubes. Inspired by his predecessors11), French inventor Georges Claude produced the first neon lights for commercial use. His invention can now be seen in every shop window! 海因里希·蓋斯勒和丹尼爾·麥克法蘭·摩爾都發(fā)明了各式各樣用氣體填充的霓虹燈管。在前人的鼓舞之下,法國發(fā)明家喬治·克勞德生產(chǎn)了首批商用霓虹燈。如今,他的發(fā)明在每個商店櫥窗都能看到!

The Future Looks Bright

前途光明

Smart lighting technology will enable lighting to be adjusted automatically depending on the surroundings or even your mood and could reduce energy use by 80%. Environmentally friendly solar panels will be used to power street lights that also save energy by activating only during low light levels or when motion is detected. Scientists have learned how to bind photons14) together to form "solid light". To the delight of Star Wars fans worldwide, this means Lightsabers are now a possibility! 智能燈光技術(shù)將會使光照根據(jù)周圍環(huán)境或者甚至是你的情緒實現(xiàn)自動調(diào)節(jié),可以減少80%的能耗。環(huán)保的太陽能電池板將用來給路燈供電,這種路燈只在低照度或檢測到物體運動時才開啟,藉此也能省電??茖W(xué)家們已經(jīng)知曉如何把光子綁在一起形成“固體光”。令世界各地的《星球大戰(zhàn)》迷高興的是,這意味著光劍(編注:出自電影《星球大戰(zhàn)》)現(xiàn)在已成為可能!

1. millennium [m??leni?m] n. 一千年。其復(fù)數(shù)形式為millennia。

2. primitive [?pr?m?t?v] adj. 原始的;未開化的

3. moss [m?s] n. 青苔;苔蘚

4. ignite: 請參見P7注釋19

5. beeswax [?bi?zw?ks] n. 蜂蠟

6. soot [s?t] n. 煤煙灰;煙垢

7. Pharos Lighthouse: (埃及亞歷山大港的)法羅斯島燈塔(古代世界七大奇觀之一)

8. incandescent [??nk?n?desnt] adj. [正式]熾熱發(fā)光的;白熾的

9. concurrent [k?n?k?r?nt] adj. 同時發(fā)生的

10. neon [?ni??n] n. 氖(大氣中的一種稀有氣體,用于燈管)

11. predecessor [?pri?d?ses?(r)] n. (發(fā)展過程中被取代的)原有事物,前身

12. diode [?da???d] n. 【電子】二極管

13. signage [?sa?n?d?] n. 標記;標志

14. photon [?f??t?n] n. 【物】光子endprint

主站蜘蛛池模板: 精品国产成人a在线观看| 另类欧美日韩| 国产欧美在线观看一区| 毛片一级在线| 国产成人亚洲综合a∨婷婷| 91亚洲免费| 无遮挡一级毛片呦女视频| 91福利免费| 亚洲AⅤ永久无码精品毛片| 欧美.成人.综合在线| 亚洲第一视频网站| 久久久久国产精品熟女影院| 高清视频一区| 亚洲男人的天堂久久精品| 精品欧美日韩国产日漫一区不卡| 九九这里只有精品视频| 久久黄色免费电影| 一级毛片免费不卡在线视频| 婷婷午夜天| 国产高清在线观看| 亚洲香蕉伊综合在人在线| 国产第一页屁屁影院| 欧美日韩高清在线| 奇米影视狠狠精品7777| 亚洲大学生视频在线播放| 国产女人爽到高潮的免费视频| 一级香蕉视频在线观看| 成人午夜网址| 四虎成人免费毛片| 亚洲精品欧美日韩在线| 国产一区在线观看无码| 国产精品女熟高潮视频| 四虎永久免费网站| 欧美区一区| 欧美福利在线播放| 亚洲乱码在线视频| 亚洲男人天堂2020| 国产丰满大乳无码免费播放| www.亚洲国产| 香蕉精品在线| 999在线免费视频| 亚洲天堂精品在线观看| 日本91在线| 黄色免费在线网址| 亚洲第一成人在线| 国产本道久久一区二区三区| aaa国产一级毛片| 国产免费怡红院视频| 亚洲成av人无码综合在线观看| 九九热这里只有国产精品| 亚洲愉拍一区二区精品| 国产精品久久久久久久伊一| 国产激情国语对白普通话| 欧美精品亚洲精品日韩专区va| 在线观看国产网址你懂的| 国产欧美成人不卡视频| 亚洲欧美自拍中文| 一区二区三区成人| 国产日韩欧美在线视频免费观看 | 99国产在线视频| 国产一区二区三区在线观看免费| 色婷婷电影网| 成人免费网站久久久| 中文精品久久久久国产网址| 在线看国产精品| 免费观看男人免费桶女人视频| 青青操视频免费观看| 亚洲欧美日韩成人高清在线一区| 在线国产91| 国产一区二区免费播放| 国产九九精品视频| 高潮爽到爆的喷水女主播视频| 国产激情在线视频| 午夜视频免费一区二区在线看| 国产精品.com| 久久精品国产在热久久2019| 蜜桃视频一区| 中文字幕2区| 2021无码专区人妻系列日韩| 美女裸体18禁网站| 色偷偷一区| 亚洲香蕉久久|