光引擎；轻型发动机

英语专业四级考试指南 test 8

Airplane Engines In 1945, a new type of airplane engine was invented. It was much lighter and more powerful than earlier engines, and enabled warplanes to fly faster and higher than ever. This type of engine was called the jet engine because it below

发表于:2018-11-30 / 阅读(230) / 评论(0)

英语专业四级考试指南

托福听力短文 II-14-1

(WB) I'm going to talk about a train that exemplifies the rise and fall of passenger trains in the United States: the Twentieth Century Limited. Let me go back just a bit. In 1893, a special train was established to take people from New York to an e

发表于:2018-12-11 / 阅读(116) / 评论(0)

托福听力短文

高中英语第二册课本听力11-b

Work Book --- Unit 11--- Listening You are going to hear about Yang Liwei----China's first astronaut.Listen to the tape and answer the questions below. Part One Five, four, three, two, one.We have taken off.On October 15th,2003,Yang liwei became the

发表于:2018-12-13 / 阅读(196) / 评论(0)

高中英语听力人教版第二册

蒋健棠英语广播 Episode13:孔子学院

1. Confucius,孔子。 Confucius Institute，孔子学院。 eg:A statue of confucius was emplaced in the square. 广场上竖起了一座孔子塑像。 2. remarkable，显著的，非凡的，卓越的。 eg:He is a remarkable linguist. 他是一位杰

发表于:2018-12-18 / 阅读(130) / 评论(0)

儿童英文广播剧在线听

SSS 2009-01-26

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. There's a huge, gunky brown cloud that lingers over south Asia and the Indian Ocean each winter. Its been known to cause respiratory diseases and even

发表于:2018-12-24 / 阅读(143) / 评论(0)

Scientific American(一)月

step by step 第二册 lesson 15

UNIT 28 TRANSPORTATION Lesson 55 Part Ⅰ UNIT 28 TRANSPORTATION Lesson 55 Part Ⅰ Warming-up Exercises Spot Dictation: A New Way to Fly----the Boeing 747 Have you travelled on any of ____new giant p

发表于:2018-12-27 / 阅读(191) / 评论(0)

英语听力入门 (全四册)

【小龟乐游记】007之血石（7）

文本： Bond:Nicole - Nicole!Are you all right? Nicole:I think I broke my _(1)_ - Bond:Here - let me see.This should work until we can get you to a Doctor. Nicole:You really did turn out to be my bodyguard.What was that? Bond:The train is stopping.

发表于:2018-12-28 / 阅读(113) / 评论(0)

小龟乐游记英语短文

经济学人:空气污染:吹走它(2)

Another good candidate would be a government-run plant at Badarpur, less than 50km from the middle of Delhi. 另一个较好的选择便是位于巴达普（距德里市中心不到50千米）的官办工厂。 According to the Centre for Science and

发表于:2018-12-29 / 阅读(124) / 评论(0)

经济学人科技系列

UNIT 5 Go With Transportation Lesson 40: Unit Review

[ti:UNIT 5 Go With Transportation Lesson 40: Unit Review] [0:00.000]UNIT 5 [0:01.895]Go with Transportation! [0:04.129]Lesson 40 [0:05.657]Unit Review [0:06.935]Ⅰ. Building Your Vocabulary [0:10.590]A. Fill in each blank with the proper word from t

发表于:2019-01-09 / 阅读(333) / 评论(0)

河北教育初中英语（初中起点）八年级下册

VOA标准英语2010年-Rolls-Royce to Replace Engines of Supe

The Associated Press reports Monday that Rolls-Royce will temporarily replace entire engines on A380 Superjumbo jets, after an oil leak in an engine earlier this month caused a fire in the engine and a catastrophic failure. British jet-engine maker R

发表于:2019-01-14 / 阅读(122) / 评论(0)

VOA标准英语2010年(十一)月

夏洛的网第87期:威尔伯说大话(8)

You lack a set of spinnerets, and you lack know-how. But cheer up, you don't need a web. 你少了一个吐丝器，你也少了这门技术。不过高兴起来吧，你用不上网。 Zuckerman supplies you with three big meals a day. Why should yo

发表于:2019-01-29 / 阅读(141) / 评论(0)

夏洛的网

原来这就是网上那些神一般的SEO

This is Search Engine Optimization Explained by Common Craft. 本期介绍搜索引擎优化。 Imagine for a minute that youre a librarian, but not a normal one. Youre a librarian for every book in the world. 假设你是名超级图书管理员，管

发表于:2019-02-05 / 阅读(131) / 评论(0)

英语万花筒

英国空气污染问题恶化引关注

This week large parts of England and Wales have fallen under the spell of a hazy sky. The Department of Environment, Food, and Rural Affairs (DEFRA) said pollution in the southeast of England, including London, reached nine on a scale of 10. Jill Mea

发表于:2019-02-07 / 阅读(116) / 评论(0)

英语新闻

英国皇家海军最先进驱逐舰怕热

The engines powering the Royal Navys cutting-edge fleet of Type 45 destroyers are unable to operate continuously in the warm waters of the Gulf, MPs were told on Tuesday. 周二，英国国会议员们被告知，英国皇家海军(Royal Navy)最先进

发表于:2019-02-08 / 阅读(170) / 评论(0)

英语新闻

Two killed in helicopter crash in central London

LONDON, Jan. 16 (Xinhua) -- Two people were killed and another two were injured after a helicopter crashed into a construction crane near Wandsworth Road, south of River Thames in central London earlier on Wednesday. Two people confirmed dead at scen

发表于:2019-02-08 / 阅读(169) / 评论(0)

英语新闻

史蒂芬·霍金开通微博

第一条微博如下： Greetings to my friends in China! It has been too long! I last visited China in 2006 when I took part in a physics conference in Beijing. It was an extraordinary experience. My first trip was in 1985 when I travelled across y

发表于:2019-02-09 / 阅读(181) / 评论(0)

阅读空间

WHO: Diesel Exhaust Causes Cancer

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(157) / 评论(0)

英语新闻

美国小学英语教材6:第61课从印第安足迹到航空邮政(6)

Uncle Sam is working all the time to improve his mail service. 山姆大叔一直在努力改善邮政服务。 Besides the railroads, with their fast-moving post offices on wheels, 除了铁路，移动中的快速邮政局， we have today splendid

发表于:2019-02-17 / 阅读(182) / 评论(0)

美国小学英语教材6

听播客学英语 40 滞留

Today we will learn some words connected with volcanoes; and we will find out that volcanoes are bad for aeroplanes, and why people in west London can now hear the birds sing. Volcanoes are mountains, or other places, where the inside of the earth co

发表于:2019-02-19 / 阅读(142) / 评论(0)

听播客学英语

经济学人:民用航空发动机奋力一战

Business 商业报道 Civilian jet engines 民用航空发动机 Gearing up for a fight 奋力一战 Pratt amp; Whitney hopes a high-tech engine will restore its former dominance. 普拉特惠特尼公司期待其新款的高科技航空发动机能重

发表于:2019-03-09 / 阅读(340) / 评论(0)

经济学人商业系列

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学英语单词

antiparallel coupling

apparentation

ascending-descending chromatography