光纤偏振分束器

机械类词汇大全-50

2059 、铸模；模子 mould 2060 、铸模成形；倒模成形；模塑 moulding 2061 、铸钢；生钢 caststeel 2062 、铸铁；生铁 castiron 2063 、廿三画 2064 、纤维 fibre 2065

发表于:2018-12-08 / 阅读(172) / 评论(0)

英文名句短语

高中英语人教版必修3 02

[00:04.28]Reading COME AND EAT HEAR(1) [00:09.12]Wang Pengwei sat in his empty restaurant feelling very frustrated. [00:15.05]It had been a very strange morning. [00:17.92]Usually he got up early prepared his menu of mutton kebabs, [00:23.28]roast po

发表于:2018-12-13 / 阅读(298) / 评论(0)

高中英语人教版必修

不择手段背单词(733):beam横梁; 船幅; 船舷

beam, [bi:m] n 大梁（建筑中用作支撑的木材、金属或石头）；光柱；臀围；平衡木【船】横梁; 船幅; 船舷 (秤)杆; (犁)柄; (锄)把; 卷轴; 横杆; 杠杆 (鹿角的)主干 (灯光、日光、月光等的)束, 道,

发表于:2018-12-30 / 阅读(195) / 评论(0)

不择手段背单词

NPR 2010-04-11

In Warsaw, bells toll for fallen leaders on one of the darkest days in Polands history. President Lech Kaczynski, his wife, and dozens of civilian and defense chiefs were among 96 people killed today in a plane crash in Russia. Clusters of lit candle

发表于:2019-01-08 / 阅读(308) / 评论(0)

2010年NPR美国国家公共电台4月

比蒙障碍 Beamonesque

Bob Beamon established himself as the favourite in the 1968 long jump by winning 22 of 23 meets in the pre-Olympic season. He almost met with disaster in the qualifying round. After fouling his first two attempts, he had only one try left. His teamma

发表于:2019-01-08 / 阅读(263) / 评论(0)

英美文化

高中英语人教版高一下13

[00:07.39]Lesson 57 1.Dialogue [00:12.54]AT THE DOCTOR'S [00:15.78]Sharon is visiting a doctor,Dr Yang. [00:21.03]What can I do for you,sharon? [00:24.58]Well,I couldn't sleep last night. [00:29.15]What was the matter? [00:31.90]I've got a pain here.

发表于:2019-01-10 / 阅读(365) / 评论(0)

高中英语人教版高一

VOA慢速英语2014 光纤测量南极冰川融化

AS IT IS 2014-10-22 Fiber Optic Cable Measures Antarctic Ice Melt 光纤测量南极冰川融化 Antarctica is covered with ice that extends past the land and floats on the sea in thick shelves. But those ice shelves are melting quickly. As they melt

发表于:2019-01-12 / 阅读(182) / 评论(0)

2014年VOA慢速英语(十)月

Lesson 16 - RIGHT ON THE BEAM / FLY BY THE SEAT OF ONE'S PAN

Right on the beam To fly by the seat of his pants 美国英语当中有许多成语和俗语都和过去的历史有关系。例如，美国开拓西部的过程给美国语言增添了不少色彩。可

发表于:2019-01-14 / 阅读(281) / 评论(0)

美国习惯用语

2018年CRI China's Optic Valley taking shape in Wuhan

Reporters on the Streaming down the Yangtze River tour have arrived in Hubei's capital, Wuhan. As part of their time there, the reporters have visited the East Lake Hi-tech Development Zone, a national innovation demonstration zone, which is also kno

发表于:2019-01-19 / 阅读(235) / 评论(0)

2018CRI中国国际广播电台

纯正地道美语(外教讲解)168：买照相机

A: Hello, maam, can I help you find something? B: Yes, actually Im looking to buy a camera. A:Weve got a wide selection do you know if youd like a point-and-shoot, or something a little fancier? Are you shopping for yourself or for someone else? B: A

发表于:2019-01-20 / 阅读(162) / 评论(0)

纯正地道美语

英语词汇分类：纺织品

braided fabric 编织物 deformation 变形；走样 fast colours 不褪色；色泽牢固 punch work 抽绣 embroidery 刺绣品 acetate fibre 醋酯纤维 hemp 大麻 damp proof 防潮 sanforizing, p

发表于:2019-01-31 / 阅读(179) / 评论(0)

英文语法词汇

招标、投标和广告

INVITATION FOR BIDS, BID AND ADVERTISEMENTS 招标、投标和广告 Introduction Bidding is another form of trading in international business. When enterprises, utilities as well as governments are in need of certain materials, products or planning

发表于:2019-02-04 / 阅读(243) / 评论(0)

实用英语

每秒400T! 中国光纤传输逆天突破再度刷新纪录!

Chinese firm FiberHome has developed a type of optic fiber that can transmit 400 terabytes of data per second, breaking the world record for the amount of data that can be transmitted on optic fibers, the company said. 中国公司烽火通信近日表

发表于:2019-02-07 / 阅读(179) / 评论(0)

英语新闻

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(188) / 评论(0)

英语新闻

过去将来一般时的语法知识

过去将来一般时的基本概念和形式过去将来一般时(future-in-the-past indefinite tense)表示对于过去某一时间而言将要发生的动作或存在的状态。过去将来一般时由should(第一人称)或would(第二、三人称

发表于:2019-02-08 / 阅读(187) / 评论(0)

实用英语

2018年CRI Tibet to have universal fibre-optical broadband service

China's Tibet Autonomous Region is about to achieve a universal coverage of fibre-optical broadband service ahead of its schedule. As China further rolled out its universal broadband project, Tibet's broadband service is looking to reach 98% of admin

发表于:2019-02-14 / 阅读(254) / 评论(0)

2018CRI中国国际广播电台

研究:抑郁者的世界真的是"灰色"的

The world literally fades to grey when we feel depressed, scientists have discovered。 To investigate links between mood disorders and vision, Emanuel Bubl at the University of Freiburg, Germany, and colleagues ran an electrode along one eye in each

发表于:2019-02-17 / 阅读(163) / 评论(0)

阅读空间

详解雅思阅读标题配对题的解题方法

标题配对题在雅思阅读考试中一直以来都占据重要地位，对于初涉雅思的学生来说尤其困难。虽然该题型在最近的考试中比重有所降低，但是由于其每个选项只能被选一次导致大片连环错的可

发表于:2019-02-20 / 阅读(218) / 评论(0)

雅思英语

经济学人275:电梯和摩天大楼另一个高耸入云的俱乐部

Science and technology 科学技术 Lifts and skyscrapers 电梯和摩天大楼 The other mile-high club 另一个高耸入云的俱乐部 A new lightweight lift cable will let buildings soar ever upward 一种新型的轻型升降梯将会让建筑继

发表于:2019-02-24 / 阅读(217) / 评论(0)

经济学人科技系列

新西兰英语 446 Wool Week

Wool Week opened early yesterday morning in Wellington with a display of sheep shearing at the railway station. Then children brought in their pet lambs. People on their way to work stopped to watch. Then there was a fashion parade of woolen clothes

发表于:2019-02-25 / 阅读(184) / 评论(0)

新西兰英语

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