片梭

Medieval siege 中世纪攻城战-5

With the manuscript as a starting point, Wayne used a combination of engineering theory and trial and error to come up with a working model.

发表于:2018-12-07 / 阅读(94) / 评论(0)

中世纪攻城战

Shuttle1 Investigation

Broadcast: May 10, 2003 By Cynthia Kirk This is the VOA Special English program, In the News. Investigators say they now believe they know what caused the American space shuttle Columbia to break apar

发表于:2018-12-07 / 阅读(75) / 评论(0)

VOA2003（上）-科技导航

【小龟乐游记】蝙蝠侠：阿甘之城（20）

文本： Mr.Freeze:Please,find Nora.She is all I have left.It's over.That was all I could _(1)_. Batman:Harley Quinn took it. Mr.Freeze:Then what are you waiting for? Go and get it back.The clown must pay for what he has done to us. Batman:___(2)___

发表于:2018-12-28 / 阅读(49) / 评论(0)

小龟乐游记英语短文

US Shuttle Flights Could Resume This Fall

Broadcast: Mar 15, 2003 The U.S. space agency NASA is getting ready to resume shuttle flights as early as September or October. But the return to flight depends on whether the cause of the shuttle Col

发表于:2019-01-03 / 阅读(135) / 评论(0)

VOA2003（上）-科技先知

NASA Analyzes More Evidence in Shuttle Disaster

Broadcast: Feb 07, 2003 U.S. space agency officials confirmed Friday that they are analyzing military photographs that appear to show damage to the space shuttle Columbia shortly before it disintegrat

发表于:2019-01-03 / 阅读(95) / 评论(0)

VOA2003（上）-科技先知

老友记第一季 09 The One Where Underdog Gets Away

本集简介：乔伊为卫生机构的海报当模特，后来方知那是治疗性病的广告。罗斯发现苏珊在为卡萝肚里的孩子念书听，不甘示弱决定照做。因父母外出，罗斯和莫妮卡开始准备自己的感恩节大

发表于:2019-01-05 / 阅读(55) / 评论(0)

老友记(六人行)

白宫里的科学狂读《三体》的奥巴马

WASHINGTON President Barack Obama has started initiatives to study the brain and gene-based diseases. He has led attacks on the Ebola virus and antibiotic resistance. Last month, he wrote an academic article in a prominent medical journal. 华盛顿美

发表于:2019-01-07 / 阅读(56) / 评论(0)

英语新闻

SSS 2008-11-12

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. They say that the best offense is a good defense. And the best defense might be the most offensive. Take, for example, the barfing caterpillars of the be

发表于:2019-01-08 / 阅读(103) / 评论(0)

Scientific American(十一)月

VOA慢速英语--朝鲜称其拥有小型核武器

AS IT IS 2016-03-10 North Korea Says It Has Small Nuclear Weapon 朝鲜称其拥有小型核武器 North Korean leader Kim Jong Un said Wednesday his country has developed nuclear weapons of a size small enough for a ballistic missile. This is the fi

发表于:2019-01-12 / 阅读(62) / 评论(0)

2016年VOA慢速英语(三)月

生活大爆炸第一季第十三集_2：The Bat Jar Conjecture

-Sheldon：Leonard, excellent. I want to show you something. excellent：太好了 Leonard太好了，我想让你看点东西。 -Leonard：Can it wait? I need to talk to you. 能等一会吗，我们得谈谈。 -Sheldon：Just look. I've designed

发表于:2019-01-28 / 阅读(186) / 评论(0)

生活大爆炸第一季

大学英语边练边背单词(8)

Lesson - 8 1. The patient has been ______ of the safety of operation . A. assured B. guaranteed C. entrusted D. confirmed patience 耐心，耐性 patient 病人 operation 手术，操作 assure 保证，

发表于:2019-02-01 / 阅读(50) / 评论(0)

考研英语

U.S. shuttle Endeavour undocks from space station

WASHINGTON, May 30 (Xinhua) -- After nearly 12 days together in orbit, U.S. space shuttle Endeavour(奋进号) undocked from the International Space Station on Sunday night, NASA announced on Monday. According to NASA, the undocking took place at 11:

发表于:2019-02-02 / 阅读(104) / 评论(0)

英语新闻

U.S. shuttle Atlantis docks with space station

WASHINGTON, July 10 (Xinhua) -- U.S. space shuttle Atlantis docked with the International Space Station on Sunday morning after nearly two days of flight. Commander Christopher Ferguson guided space shuttle Atlantis to a docking with the station at 1

发表于:2019-02-08 / 阅读(64) / 评论(0)

英语新闻

Obama hails shuttle Atlantis' final flight

WASHINGTON, July 8 (Xinhua) -- U.S. President Barack Obama on Friday hailed space shuttle Atlantis' final flight in NASA's shuttle program, saying Americans across the country watched with pride as America reached for the heavens once more. Obama exp

发表于:2019-02-09 / 阅读(106) / 评论(0)

英语新闻

Space Shuttle Discovery Prepares for its Final

The U.S. space shuttle（航天飞机） Discovery has completed its work at the International Space Station on its 39th and final mission, and is preparing for Wednesday's scheduled landing at the Kennedy Space Center in Florida. The shuttle success

发表于:2019-02-17 / 阅读(80) / 评论(0)

英语新闻

As Space Shuttle Program Nears End, So Do Jobs

As crew members of the upcoming NASA space shuttle mission prepare for the final flight of the shuttle program, they say they are inspired by NASA's accomplishments, but also about the retirement of the shuttle fleet and lay-offs among the NASA commu

发表于:2019-02-18 / 阅读(54) / 评论(0)

英语新闻

Final Landing for Shuttle Endeavour

The space shuttle Endeavour has returned to Earth for the final time, after completing a 16-day mission to the International Space Station. NASA welcomed home the Endeavour shuttle before dawn Wednesday, after the ship glided in from a safe re-entry

发表于:2019-02-18 / 阅读(88) / 评论(0)

英语新闻

俄罗斯认为叙利亚反对派实用化学武器

MOSCOW, July 10 (Xinhua) -- Moscow guarantees that the conclusions of its expertise conducted over use of chemical weapons in Syria are correct, Russian Foreign Minister Sergei Lavrov said Wednesday. We guarantee that the trials were taken by the exp

发表于:2019-02-18 / 阅读(58) / 评论(0)

英语新闻

shuttle Discovery lands in Florida,concluding flying career

WASHINGTON, March 9 (Xinhua) -- U.S. space shuttle Discovery landed safely at the Kennedy Space Center in Florida on Wednesday, ending its nearly 27-year flying career as the world's most- traveled spaceship（宇宙飞船）. According to NASA, Disc

发表于:2019-02-18 / 阅读(76) / 评论(0)

英语新闻

GRE阅读考生回忆：美国原始人的起源

Recent discoveries in New World archaeology along with newscientific methods for analyzing data have led to new ideas regarding theorigin of the first peoples of the Americas and their time of arrival. 新大陆考古发现和新的科学方法 The t

发表于:2019-03-11 / 阅读(169) / 评论(0)

GRE英语

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amol

analytically complete domain