[化] 轨道重叠布居

VOA慢速英语2014 火箭爆炸后美国国家航空航天局面临的问题

Questions for NASA after Rocket Explosion 火箭爆炸后美国国家航空航天局面临的问题 Unmanned Antares rocket is seen exploding seconds after lift off from a commercial launch pad in this still image from NASA video at Wallops Island, V

发表于:2018-12-08 / 阅读(175) / 评论(0)

2014年VOA慢速英语(十)月

VOA标准英语2014--维珍宇宙飞船失事引发诸多问题

Virgin Spaceship Crash Raises Questions 维珍宇宙飞船失事引发诸多问题 WASHINGTON Plans to fly tourists to the edge of space could be delayed after Friday's crash of Virgin Galactic's SpaceShipTwo during a manned test flight. It is the se

发表于:2018-12-16 / 阅读(147) / 评论(0)

VOA标准英语2014年(十一月)

VOA双语新闻：12、美国火箭爆炸，私营航天产业的挫折

美国火箭爆炸，私营航天产业的挫折 Wednesday's successful launch of a Russian space vehicle taking supplies to the International Space Station was in sharp contrast to the explosion of a private U.S. cargo space craft shortly after it's

发表于:2018-12-19 / 阅读(172) / 评论(0)

VOA双语新闻 2014年10月

新标准初中英语九年级(下):UNIT1 World population

[00:01.84]3 Listen and complete. [00:06.70]What have the children done for their project [00:10.30]on population? [00:11.96]Listen and complete their sentences. [00:16.14] [01:04.64]4 Listen and complete. [01:08.78]Listen and fill in the missing info

发表于:2018-12-29 / 阅读(272) / 评论(0)

外研社新标准初中英语九年级

Earth and Sky:Galactic Rotation 银河系自转

Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel

发表于:2019-01-02 / 阅读(325) / 评论(0)

(科普英语)Earth and Sky

内心强大的人有哪些特征？

当发展受阻时，强者不会一味抱怨和等待，而是快速从错误中吸取教训，然后冲向下一个更高的目标。 Being mentally strong at work is critical to your success. How you build that mental muscle though, is often somet

发表于:2019-01-03 / 阅读(197) / 评论(0)

阅读空间

DEVELOPMENT REPORT - World Population by 2050

DEVELOPMENT REPORT - World Population by 2050 By Jill Moss Broadcast: Monday, August 30, 2004 This is Gwen Outen with the VOA Special English Development Report. New research shows that Earth will hav

发表于:2019-01-06 / 阅读(188) / 评论(0)

农业与发展

来试试？谷歌变态面试题，没懵圈已是万幸

Going for a job interview is nerve-racking at the best of times, but tech giant Google has become notorious for asking fiendishly tough questions. 即使是面试的最佳时期，参加面试也是够让人费神的，而技术巨头Google早就因变

发表于:2019-01-08 / 阅读(191) / 评论(0)

阅读空间

美国私企飞船与空间站对接

美国私企飞船与空间站对接 WASHINGTON, Jan. 12 (Xinhua) -- A commercial spacecraft, operated by U.S. space company Orbital Sciences Corp., docked with the International Space Station (ISS) on Sunday morning on its first official cargo resup

发表于:2019-01-09 / 阅读(212) / 评论(0)

英语新闻

VOA慢速英语2011--Space Junk Threatens Earth’s Orbital E

SCIENCE IN THE NEWS - Space Junk Threatens Earths Orbital Environment JIM TEDDER: This is SCIENCE IN THE NEWS, in VOA Special English. Im Jim Tedder. KATHERINE COLE: And Im Katherine Cole. Today, we tell about an ever increasing number of objects in

发表于:2019-01-12 / 阅读(220) / 评论(0)

2011年VOA慢速英语(九)月

VOA标准英语2012--Global Warming Could Delay Next Ice Age

Global Warming Could Delay Next Ice Age The next ice age could be delayed by tens of thousands of years due to excessive amounts of heat-trapping carbon dioxide in the atmosphere, which disrupts Earths natural cycle of warming and cooling, according

发表于:2019-01-13 / 阅读(198) / 评论(0)

VOA标准英语2012年(一月)

VOA标准英语2014--火箭发射失败美国私人航天受挫

With Failed Launch, US Private Space Industry Suffers Setback 火箭发射失败美国私人航天受挫 Wednesday's successful launch of a Russian space vehicle taking supplies to the International Space Station was in sharp contrast to the explosi

发表于:2019-01-14 / 阅读(180) / 评论(0)

VOA标准英语2014年(十月)

TED演讲用前所未有的好方法诠释数字统计(5)

We heard it in other forms. And who are these? Where are the different countries? 这是个老问题了。中间这些人是谁？他们在哪些国家？ I can show you Africa. This is Africa. 10% the world population, most in poverty. 先看非洲。

发表于:2019-01-18 / 阅读(127) / 评论(0)

TED演讲教育篇

纯正英语一分钟-population

The worlds population is getting bigger and bigger. Theres a population explosion in some countries. Im not sure if this is good or bad. The Earth can only support a limited number of people. One day, the worlds population will be too big to feed eve

发表于:2019-01-21 / 阅读(270) / 评论(0)

纯正英语一分钟

双语：太空垃圾数量已达“临界点”

The amount of debris orbiting the Earth has reached a tipping point for collisions, which would in turn generate more of the debris that threatens astronauts and satellites, according to a US study released on Thursday。 NASA needs a new strategic p

发表于:2019-01-30 / 阅读(187) / 评论(0)

实用英语

每日一词【978】overlap：重叠

今天我们要学的词是overlap。 Overlap, 有重叠的意思。 The two local newspapers overlap each other's area, 这两份地方报纸的发行地区存在重叠。美国联合航空公司和大陆航空公司准备合二为一。目前， Th

发表于:2019-02-02 / 阅读(161) / 评论(0)

英语每日一词

摇滚:Paramore - Where the Lines Overlap

艺人：Paramore 音乐星级： ★★★★ 所属专辑：Brand New Eyes 发行年代：2009 风格：Pop Punk 相关介绍：新生代摇滚乐队Paramore将于9月29日发行名为《 Brand New Eyes 》的新专辑。绿日乐队Green Day经典专辑《American Idiot》的制作人 Rob Cavallo 参与了该

发表于:2019-02-02 / 阅读(223) / 评论(0)

英文摇滚歌曲

学个词Learn a Word 第978期 Overlap

发表于:2019-02-02 / 阅读(164) / 评论(0)

英语单词荟萃

2006年VOA标准英语-US Shuttle Astronauts Test Orbital Repair Metho

By David McAlary Washington 12 July 2006 Astronaut Mike Fossum (on arm)installs the International Space Station's railcar-like mobile transporter U.S. space shuttle astronauts are on their third spacewalk since Saturday, this time to practice method

发表于:2019-02-03 / 阅读(277) / 评论(0)

2006年VOA标准英语（七月）

Interest Rising as China-US Summit Approaches

The impending meeting between Xi Jinping and Barack Obama in California is generating keen interest among observers in the United States. CRI's Washington correspondent Lv Xiaohong has more. The Chinese president's visit to the US has generated a lot

发表于:2019-02-14 / 阅读(353) / 评论(0)

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学英语单词

aerodynamic heat transfer

aftershock sequence

Aldinamid(e)

algebraic extension field

angiotonase

backless dress