渗硅薄(钢)板

新东方背诵文选 L36.Plate Tectonics and Sea-floor Spreading

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(

发表于:2018-12-01 / 阅读(337) / 评论(0)

新东方背诵文选

SCIENCE IN THE NEWS - Plate Tectonics

SCIENCE IN THE NEWS - Plate Tectonics By Marilyn Christiano Broadcast: Tuesday, February 17, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA Special English. I'm Sarah Long. Graphic Image

发表于:2018-12-07 / 阅读(238) / 评论(0)

科技之光

机械类词汇大全-49

2017 、边缘处理 edging 2018 、链条 chain 2019 、链传动 chaindrive 2020 、链轮 chainwheel 2021 、链轮齿 sprocket 2022 、镗孔 boring 2023 、錾 chisel 2024 、关锁装置

发表于:2018-12-08 / 阅读(171) / 评论(0)

英文名句短语

新东方优美背诵短文50篇 Unit36:Plate Tectonics and Sea-floor Spreading

发表于:2018-12-08 / 阅读(584) / 评论(0)

新概念优美背诵短文50篇

失业英语对话-Talking to People at EDD(3)

A: I havent seen you in a while. How have you been? B: Things are going fairly well. How about you? A: Well, Im hanging in there, but I lost my job and need to find another one quickly. B: I am looking for a job myself. What were you thinking of doin

发表于:2018-12-25 / 阅读(157) / 评论(0)

失业英语对话

失业英语对话-Talking to People at EDD(2)

A: Hi! How are things going with you? B: I am doing well. Whats up with you? A: Believe it or not, the company I worked for closed down, so Im out of a job. B: The same with me. Have you given much thought to what you want to do next? A: I am not bei

发表于:2018-12-25 / 阅读(242) / 评论(0)

失业英语对话

儿童英语小故事 22. A Fork, Spoon, Plate, and Carrot

He picks up his fork. He picks up his spoon. He hits the plate with his fork. He hits the plate with his spoon. His mom says Stop. He stops. His mom puts a carrot on the plate. He looks at the carrot. He picks up the spoon. He hits the carrot with th

发表于:2018-12-31 / 阅读(312) / 评论(0)

儿童英语小故事

VOA常速英语2007-Iron Train a Lifeline for Rural Mauritania

By Naomi Schwarz Northern Mauritania 17 October 2007 In arid Mauritania, where Sahara desert meets Sahel grasslands, a train stretching up to two and one half kilometers snakes along the northern border. Built to carry iron ore from mines in the nort

发表于:2019-01-07 / 阅读(219) / 评论(0)

2007年VOA常速英语（十月）

双语盘点：17种改变世界的物质

SYDNEY: All molecules are not created equal. Some have saved billions of lives, wreaked environmental havoc or made the world a more colorful place. Here's our selection of those that have changed the course of human history。发自悉尼：分子并

发表于:2019-01-08 / 阅读(190) / 评论(0)

实用英语

美国习惯用语:482 step up to the plate...

今天还是要继续讲两个在大选期间新闻界常用来报道选战形势的习惯用语。你知道哪一种运动是美国人日常用语最丰富的源泉呢？是美国最风行的球类运动：棒球。今天要说的两个习惯用语都

发表于:2019-01-09 / 阅读(275) / 评论(0)

美国习惯用语

美国习惯用语:295 step up to the plate

在美国每年棒球季节的第一场比赛相当于春天来临的信息。说真的，这一百多年来最得美国大众青睐的运动就是棒球，而棒球运动也成了习惯用语的丰富来源。我们今天就专讲一些出自棒球运

发表于:2019-01-09 / 阅读(286) / 评论(0)

美国习惯用语

UNIT 4 Look into Science! Lesson 28: Fill My Plate

[ti:UNIT 4 Look into Science! Lesson 28: Fill My Plate] [0:00.567]UNIT 4 第四单元 [0:02.629]Look into Science! 走进科学！ [0:04.999]Lesson 28: 第28课： [0:07.524]Fill My Plate 把我的盘子装满 [0:15.770]It's time for lunch! 该吃午饭

发表于:2019-01-09 / 阅读(352) / 评论(0)

河北教育初中英语（初中起点）八年级下册

VOA慢速英语2012--SCIENCE IN THE NEWS - The Moving Story of Plate Tectonics

SCIENCE IN THE NEWS - The Moving Story of Plate Tectonics FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Scientists who study the Earth tell us the continents and ocean floors ar

发表于:2019-01-12 / 阅读(262) / 评论(0)

2012年VOA慢速英语(一)月

VOA英语2010年-Stockholm Bomber ‘Radicalized in Britain’

Police in Sweden say they believe they have identified the man who blew himself up in the country's capital on Saturday. The man is Taimour Abdulwahab, a Swedish citizen who has been living in Britain for the past decade. Sweden's Chief Prosecutor To

发表于:2019-01-13 / 阅读(204) / 评论(0)

VOA标准英语2010年(十二)月

英语听力：自然百科穿越银河系的旅行 Through Milky Way—11

Once theyve caught the light of a dying star with their state of our telescopes. The detective work can begin. We collect that light and we analyze it in great detail in order to determine whats going on, whats the chemical makeup of the star, whats

发表于:2019-01-22 / 阅读(177) / 评论(0)

自然百科2011年

2015-05-06 BBC:星光七纪元-31

And with his colleagues, he did the calculations to prove it. The key was the conditions created in the final stages about massive stars fighting against its gravity. These stars are so massive and hot that they can go through a whole series of nucle

发表于:2019-01-23 / 阅读(190) / 评论(0)

探索与发现2015年

听歌学英语：A Perfect Miracle-Spiritualized

I'd like to sit around and dream you up a perfect miracle 我愿静坐一旁，与你一同设想一个完美的奇迹 I'd part the clouds and have the sun proudly shining on you 我愿驱散层云，让旭日之光芒骄傲地照耀着你 I'd take t

发表于:2019-02-01 / 阅读(204) / 评论(0)

听歌学英语

CCTV9英语新闻：Global iron ore output surges amid slowdown in China

China's iron ore manufacturers say they're struggling to keep their businesses afloat because of high costs and taxes while production is on the rise for the sector's global giants. Brazil's Vale SA is the world's largest iron ore producer and it say

发表于:2019-02-03 / 阅读(243) / 评论(0)

cctv9英语新闻2015年

Goalkeeper coach of Argentina's River Plate resigns

BUENOS AIRES, May 24 (Xinhua) -- Ubaldo Fillol, the coach for goalkeepers of the Argentine soccer club River Plate resigned his post on Tuesday following a public fallout after an incident with goalkeeper Juan Pablo Carrizo. I do not forgive these ki

发表于:2019-02-08 / 阅读(265) / 评论(0)

英语新闻

英语词汇分类：冶金英语词汇

iron and steel industry 钢铁工业 ironworks 铁厂 foundry 铸造车间 steelworks, steel mill 钢厂 coking plant 炼焦厂 electrometallurgy 电冶金学 powder metallurgy 粉末冶金学 blast f

发表于:2019-02-11 / 阅读(237) / 评论(0)

英文语法词汇

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abrasive cut-off machine