标签：wavelength 相关文章

哈勃天文台探测到月球上拥有含氧矿物质

Hubble Detects Oxygen-Bearing Minerals on Moon 哈勃天文台探测到月球上拥有含氧矿物质 The orbiting Hubble observatory is usually aimed at extremely distant areas of the universe. But f

发表于:2018-12-08 / 阅读(45) / 评论(0) 分类 VOA2005（下）--环境科学探索

新东方背诵文选 L45.The source of Energy

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the

发表于:2018-12-15 / 阅读(164) / 评论(0) 分类 新东方背诵文选

VOA慢速英语2013 EXPLORATIONS - The History of the Laser

EXPLORATIONS - The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can

发表于:2018-12-16 / 阅读(71) / 评论(0) 分类 2013年VOA慢速英语(二)月

SSS 2012-04-20

As it ages, white paper turns distinctive of yellow, but why? To find out, scientists artificially aged modern paper to rebuild the changes on the molecular level, the researchers in the Journal physical review of letters, for 48 days, 3 unpleached p

发表于:2018-12-24 / 阅读(52) / 评论(0) 分类 Scientific American(四)月

SSS 2010-02-26

Bring home a bucket of fried chicken and you may find that people have strong feelings about which part of the bird is best. Well, scientists at Washington University in St. Louis say the answer is: the eyes. At least when you compare them to our own

发表于:2018-12-24 / 阅读(58) / 评论(0) 分类 Scientific American(二)月

英语口语最炫潮流 36 办公室里的爱情

01. If handled responsibly, an office love affair can be rewarding. 如果处理得当，办公室恋情就能够开花结果。 02. How am I supposed to ask her on a date? 我该怎么去约她才合适? 03. Love and a cough cannot be hidden. 爱情像

发表于:2018-12-25 / 阅读(59) / 评论(0) 分类 英语口语最炫潮流

英文书摘精选 宇宙的颜色

The Color Of The Universe 宇宙的颜色 When we look up into the night sky it seems black, but scientists have observed something different. In this Moment of Science we discuss the color of the universe. 当我们仰望夜空的时候，它看上去

发表于:2018-12-28 / 阅读(82) / 评论(0) 分类 初学者听力文摘精选

Horizon - Life On Mars 火星生命 - 10

But they never got there. The first disappeared into deep space. Another missed its target when its coordinates were confused. One NASA control center was working in metric, the other in feet and inch

发表于:2019-01-02 / 阅读(99) / 评论(0) 分类 火星生命

科学家发现宇宙第一颗恒星形成证据

Astronomers: Evidence Found of First Stars Astronomers have observed what they believe is the formation of the universe 13.6 billion years ago, when the earliest stars were just starting to shine. The astronomers say their observations may also have

发表于:2019-01-03 / 阅读(38) / 评论(0) 分类 2018年VOA慢速英语(三)月

小笨霖英语笔记22集: 喜欢某人

有一次我在跟一个 ABK (American born Korean) 用 ICQ 聊天时我问她什么时候才要交男朋友时, 她说了一句话很有意思, I'd take anything that walks at this point. 这句话我一

发表于:2019-01-03 / 阅读(43) / 评论(0) 分类 小笨霖英语笔记

VOA标准英语2013--The History of the Laser

The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the sci

发表于:2019-01-12 / 阅读(115) / 评论(0) 分类 2013年VOA慢速英语(五)月

【英语语言学习】镭射器的历史

Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the science of the future to eve

发表于:2019-01-24 / 阅读(113) / 评论(0) 分类 英语语言学习

雅思阅读词汇：探索太空生命(5)

plateau n. （上升后的）稳定水平（或时期、状态） plug n.塞子 pockmarked adj.有麻点的 polar adj.两极的 pole n.极 porous adj.多孔渗水的 portable adj.轻便的 pose v.形成

发表于:2019-02-06 / 阅读(104) / 评论(0) 分类 英文语法词汇

Israeli researcher develops nano-scale gyroscope

JERUSALEM, May 8 (Xinhua) -- Israeli researcher Jacob (Koby) Scheuer, from the Tel Aviv University (TAU) School of Electrical Engineering, has developed a nano-scale gyroscope, the Ha'aretz daily reported Sunday. Scheuer developed a new optic-fiber n

发表于:2019-02-08 / 阅读(70) / 评论(0) 分类 英语新闻

高考词汇扩充精选-wxyz

wage n.工资，报酬vt.开展(运动) wagon n.四轮运货马车 waist n.腰，腰部 wander v.漫游；迷路；离题 warmth n.暖和，温暖；热烈 waterfall n.瀑布 waterproof a.不透水的，

发表于:2019-02-09 / 阅读(169) / 评论(0) 分类 英文语法词汇

影视歌曲：《邪恶力量》插曲 Fire of Unknown Origin 无名之火

Death comes sweeping through the hallway 死神降临，在走廊里漫步 Like a lady's dress 像一位盛装女王 Death comes driving down the highway 死神降临，在高速路上疾驰 In its sunday best 穿着节日盛装 A fire of unknown ori

发表于:2019-02-11 / 阅读(107) / 评论(0) 分类 影视英文歌曲

【英语时差8,16】利用紫外线的鱼

So you want to attract mates. After all, passing on your genes is what evolution is all about. To do that you need offspring, and to get a lot of those you need to be attractive. The flashier the better. Hey, look over here! Sexy me. Ah, but theres t

发表于:2019-02-15 / 阅读(43) / 评论(0) 分类 英语时差8，16

英语歌曲:忧伤而温暖：Leonard Cohen - Suzanne

【经典】《泰坦尼克号》主题曲 中英歌词： Every night in my dreams I see you, I feel you, That is how I know you go on Far across the distance And spaces between us You have come to show you go on Near, far, wherever you are I believ

发表于:2019-02-18 / 阅读(57) / 评论(0) 分类 经典英文歌曲

双语有声阅读：显微技术

The Microscopic Technique Each advance in microscopic technique has provided scientists with new perspectives on the function of living organisms and the nature of matter itself. The invention of the visible light microscope late in the sixteenth cen

发表于:2019-02-25 / 阅读(80) / 评论(0) 分类 双语有声阅读

双语有声阅读：能量的来源

The Source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into

发表于:2019-02-25 / 阅读(58) / 评论(0) 分类 双语有声阅读
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