马赫摆

7-12 美国航空航天局成功试飞超高音速喷气机

NASA Successfully Tests Hypersonic 1 Jet Three years after its first test flight ended in an explosion, NASA on March 27 successfully launched an experimental jet that the agency believes reached a re

发表于:2018-12-05 / 阅读(227) / 评论(0)

英语沙龙2004全年合辑下

考研英语词汇 21

[00:04.10]paw pay [00:06.48]n.爪 vt.支付,值得 vi.付出 n.工资 [00:08.86]payment pea peace [00:12.13]n.支付,付款额 n.豌豆 n.平静,安宁,和平 [00:15.41]peaceful peach [00:17.74]a.平静的,安宁的,和平的 n.桃,桃树 [00:20.06]p

发表于:2018-12-15 / 阅读(295) / 评论(0)

考研英语词汇2005

TED演讲第8期:从20马赫的滑翔机到蜂鸟无人机的感想(3)

That's an unnatural act for a rocket. 这对于火箭来说，不是一种自然的行为。 The third stage has a camera. 第三次发射，火箭上有一个摄像机。 We call it rocketcam. 我们称之为火箭摄像机。 And it's pointed at th

发表于:2018-12-18 / 阅读(202) / 评论(0)

TED演讲科技篇

TED演讲第7期:从20马赫的滑翔机到蜂鸟无人机的感想(2)

40 years later, aero experts coined the term transonic. 40年后空气动力学专家创造了跨音速这个术语。 They debated, should it have one S or two? 他们争论这个术语应该用一个S，还是两个S? You see, they were having trou

发表于:2018-12-18 / 阅读(211) / 评论(0)

TED演讲科技篇

step by step 第四册 lesson 135

UNIT 68 POPULAR SCIENCE (Ⅰ) Lesson 135 Part Ⅰ Warming-up Exercises Note-taking: Inventions The words you may need for your note-taking in this drill: gasoline / barometer / Polaroid / pendulum / D

发表于:2018-12-27 / 阅读(297) / 评论(0)

英语听力入门 (全四册)

5-11 慈母颂

Mother Machree There's a spot in my heart which no colleen may own; There's a depth in my soul never sounded or known; There's a place in my memory my life that you fill; No other can take it no one e

发表于:2018-12-30 / 阅读(281) / 评论(0)

英语沙龙2004全年合辑上

晨读英语美文60篇六级33

Mother Machree 慈母颂 Theres a spot in my heart which no colleen may own; Theres a depth in my soul never sounded or known; 在我心中有那么一隅，任何少女也不能占据。它埋在我灵魂的深处，我从不声张从不表露。

发表于:2019-01-02 / 阅读(291) / 评论(0)

晨读英语美文60篇

VOA慢速英语--四个年轻人致力于让世界更美好

Four Young People Who Make the World Better 四个年轻人致力于让世界更美好 What can technology do to make your world better? Four young people are starting new businesses to answer that question. Mateusz Mach Eighteen-year-old Mateusz Mac

发表于:2019-01-12 / 阅读(253) / 评论(0)

2016年VOA慢速英语(三)月

VOA慢速英语2014 Young Technology Expert Works to Stop Car Thefts

Young Technology Expert Works to Stop Car Thefts Kenya is East Africas largest economy. Its capital Nairobi is growing quickly. But so is the citys crime rate -- the Nairobi Metropolitan Crime Observatory says thieves steal an average of 10 cars each

发表于:2019-01-12 / 阅读(256) / 评论(0)

2014年VOA慢速英语(十一)月

美国国家公共电台 NPR Kenyan Bus Driver Speaks Out Against Everyday Corruption On Live TV

MICHEL MARTIN, HOST: It's no secret that corruption is widespread in Kenya. But recently, the conversation about it got real when a bus driver confronted the police and the president with a story of bribery on national television. NPR's Eyder Peralta

发表于:2019-01-16 / 阅读(220) / 评论(0)

2017年NPR美国国家公共电台2月

美国国家公共电台 NPR Playground Case Could Breach Barrier Between Tax Coffers, Religious Schools

STEVE INSKEEP, HOST: The United States Supreme Court is busy this week with a ninth justice, Neil Gorsuch, on the bench. Today, the court hears arguments in a Missouri case with the potential to open state coffers for aid to parochial schools. Like M

发表于:2019-01-17 / 阅读(276) / 评论(0)

2017年NPR美国国家公共电台4月

月亮和六便士第2章(2)

And if I may judge from the reviews, many of these books are well and carefully written; much thought has gone to their composition; 如果我能根据书评下断语的话，很多书是作者呕心沥血的结晶，作者为它绞尽了脑汁， to

发表于:2019-01-17 / 阅读(277) / 评论(0)

月亮和六便士

三八妇女节英语诗歌-慈母颂

2010年3月8日是三八妇女节，给自己的母亲或者女性朋友送上一首英语诗歌-《慈母颂》作为祝福，给她们一个意外的惊喜和慰问吧。为大家收集了几首英语诗歌祝福语，祝福全天下的女性朋友们

发表于:2019-01-20 / 阅读(258) / 评论(0)

实用英语

经济学人53:逆势而变 The pendulum swings

Finance and Economics；Wall Street deregulation; The pendulum swings; 财经；华尔街的去监管化; 逆势而变（钟摆移位）; The JOBS act turns into a battle about America's capital markets. 一场由工作法案引发的关于美国资本

发表于:2019-01-27 / 阅读(268) / 评论(0)

经济学人财经系列

飞行员英语900句第2期:基本通话术语(2)

Expedite climb to FL190. 21.加速上升到高度190。 Climb to FL280 expedite until passing FL180. 22.上升到高度280，快速通过高度180。 Unable to expedite climb due weight. 23.由于重量原因不能加速上升。 Descending immediate

发表于:2019-01-31 / 阅读(316) / 评论(0)

飞行员英语900句

英语听力：自然百科行星旅行指南：火星 Mars—8

Before we take this giant leap, we need to be able to carry everything needed for a three-year -round trip with us. This is a much larger effort than getting to the moon. Its the Apollo mission on steroids. At this point we know at least as much as t

发表于:2019-02-03 / 阅读(222) / 评论(0)

自然百科2012年

钟摆族 pendulum clan

如今，越来越多的人突破城市界限，工作生活双城化、房子两地买、婚姻周末化，社交网络多城交叉，原有的单一城市生活工作模式被打破，钟摆族应运而生。请看相关报道： Many white-collar

发表于:2019-02-04 / 阅读(272) / 评论(0)

英语口语

英语摇滚:Pendulum - Watercolor

打榜热歌：Pendulum - Watercolor 澳洲王牌电音乐队Pendulum2004年在英国一战成名，红遍英国和本土澳大利亚。2010年他们首只正式单曲Watercolor刚刚发行即登上英国单曲排行榜第四名。 When I'm falling d

发表于:2019-02-07 / 阅读(212) / 评论(0)

英文摇滚歌曲

PBS高端访谈:为什么许多女兵的回归家庭生活之路如此艰难?

GWEN IFILL: After serving in Iraq and Afghanistan, many veterans face an uphill battle finding work in civilian life. There's been an increase in efforts to help ease their transition, but one segment of the veteran population is often overlooked. Sp

发表于:2019-02-17 / 阅读(345) / 评论(0)

PBS访谈社会系列

万物简史第245期:马斯特-马克的夸克(17)

At least the names for the two main possible culprits are entertaining: they are said to be either WIMPs (for Weakly Interacting Massive Particles, which is to say specks of invisible matter left over from the Big Bang) or MACHOs (for MAssive Compact

发表于:2019-02-25 / 阅读(277) / 评论(0)

万物简史

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average calculating operation time

Ballycroy

barkened