[光] 卡塞格伦光学

They Did It With Mirrors!

They Did It With Mirrors! You can’t stand in front of the paintings of the old masters and not wonder, how did 1) Frans Hals make that lace seem so real? How did 2) Van Dyck make his armor so gleami

发表于:2018-11-28 / 阅读(331) / 评论(0)

疯狂英语2003年

走进剑桥大学第8期:牛顿的苹果树

Newtons Apple Tree 牛顿的苹果树 Newton was an English physicist and mathmatician,and was the greatest scientist in his era. 牛顿是一位英国物理学家和数学家，也是他那个时代最卓越的科学家之一。 Isaac Newton was bor

发表于:2018-12-18 / 阅读(199) / 评论(0)

走进剑桥大学

【荆棘鸟】第八章 03

As for the girllet her wait, and watch, and wonder. From now until he arrived in Darwin he would be watched by the excellent Father John, who had his orders, then after that every letter he sent from Darwin would be opened, and he would not be allowe

发表于:2019-01-01 / 阅读(252) / 评论(0)

荆棘鸟

AP 2011-08-02

1. The House has rejected a debt-limit bill by Senate Democratic leader Harry Reid. The move comes as time is running out for a deal to be reached. The White House says the Treasury won't be able to pay all of its bills without new legislation by Tue

发表于:2019-01-11 / 阅读(242) / 评论(0)

美联社新闻一分钟2011(八月)

英语听力：自然百科穿越银河系的旅行 Through Milky Way—14

Its a stunning location, but its also mysterious. These stars are not just close together. They are on the move at enormous speeds. Going to the heart of a galaxy might not be the similar to going to an amusement park. The rides are some similar to h

发表于:2019-01-22 / 阅读(323) / 评论(0)

自然百科2011年

PBS高端访谈:原油给北达科他州既带来了繁荣也带来了安全问题

STEPHEN FEE: It was just after 2pm on December 30, 2013 when the calls began streaming in. Two trains had collided just half a mile outside Casselton, North Dakota, one loaded with grain, the other with crude oil. Volunteer fire chief Tim McLean head

发表于:2019-01-27 / 阅读(209) / 评论(0)

PBS访谈社会系列

PBS高端访谈:政策的改变能否导致器官捐献数量的增加?

SARA JAMES: It's just after dawn in one of the world's most beautiful cities this misty morning a picture perfect start to the day. And Damien Blumire looks the picture of health. But the image is deceptive. DAMIEN BLUMIRE: I've been waiting for a ki

发表于:2019-01-27 / 阅读(171) / 评论(0)

PBS访谈健康系列

【荆棘鸟】第七章 09

The last two sheets were covered by the same precise, almost minute writing. As mean and grudging as her soul. I, Mary Elizabeth Carson, being of sound mind and sound body, do hereby declare that this is my last will and testament, thereby rendering

发表于:2019-01-29 / 阅读(255) / 评论(0)

荆棘鸟

经典歌曲-田纳西华尔兹（Tennessee Waltz） Eva Cass

经典歌曲-田纳西华尔兹（TENNESSEE WALTZ） Eva Cassidy I was dancing with my darling to the Tennessee Waltz When an old friend I happened to see I introduced her to my loved one And while they were dancing My friend stole my sweetheart from

发表于:2019-02-04 / 阅读(168) / 评论(0)

经典英文歌曲

Nocerino scores hat-trick as AC Milan beats Parma 4-1

ROME, Oct. 26 (Xinhua) -- Antonio Nocerino turned out to be the unexpected hat-trick hero as AC Milan beat Parma at home on Wednesday to notch up their third consecutive Serie A victory. Nocerino broke the deadlock at San Siro in the 30th minute. Zlt

发表于:2019-02-04 / 阅读(441) / 评论(0)

英语新闻

365个英语简短小故事-253. Woman Dies in House Fire

An 80-year-old woman died Tuesday afternoon in a fire. The blaze was reported about 2:30 p.m. at a home on Sunnyside Avenue. The victim was identified as Mary Cass. Her husband, Roy Cass, 80, was not at home at the time of the fire. Investigators fro

发表于:2019-02-06 / 阅读(277) / 评论(0)

365个英语简短小故事

可以调焦的眼镜?

可以调焦的眼镜? They may look like an ordinary pair of spectacles, but these glasses are at the forefront of a revolution in eyewear. 它们看起来像普通的眼镜，但是是眼镜改革的最前沿。 Part of a new line of electronic eye

发表于:2019-02-07 / 阅读(196) / 评论(0)

实用英语

访谈录 Interview 2007-03-08&10, 与92磅毒瘤搏斗

Now to a simply incredible medical story about a woman who lived with a 93-pound tumor. 32-year-old Kayla Hilton weighted 563 pounds and had given up hope. She tried every diet but nothing worked. Her health was deteriorating. But doctors in SouthCre

发表于:2019-02-07 / 阅读(171) / 评论(0)

访谈录

英语博客:The Star Wars Death Star

One of the obsessions you will find in our family is Star Wars. My second son, Cass, has been saving his pocket money, birthday, and Christmas money to buy one of the biggest Star Wars Lego toys: The Death Star. For those of you who are fans, or, at

发表于:2019-02-07 / 阅读(226) / 评论(0)

英语博客 A cup of English

Stramaccioni: Inter are rediscovering balance

MILAN, Jan. 12 (Xinhua) -- Inter Milan head coach Andrea Stramaccioni said his side are rediscovering their balance following their 2-0 victory over Pescara in the Italian Serie A league at home on Saturday. It went well, because the most important t

发表于:2019-02-11 / 阅读(242) / 评论(0)

英语新闻

Inter's coach Stramaccioni, striker Cassano banned

发表于:2019-02-13 / 阅读(211) / 评论(0)

英语新闻

英语博客:The big gift

My son, Cass, has been playing the piano for over a year. He loves it! He practices at home, and attends his weekly class religiously. He really has the discipline thing 'down' as we say, meaning that he understands why and how to be disciplined. I a

发表于:2019-02-17 / 阅读(207) / 评论(0)

英语博客 A cup of English

绿箭侠第一季第207期:袭击交易地点

Nice place you have here. 这地方不错啊 Oh, thank you. 谢谢 Tell me. Does every fence in this town hire muscle? 告诉我，是所有的黑货市场都要雇打手么 I did as soon as I heard about what you did to Cass Derenick. 一听说你对卡

发表于:2019-02-17 / 阅读(192) / 评论(0)

绿箭侠第一季

绿箭侠第一季第204期:偷包贼的信息

Lance 兰斯 Sergeant, it's Detective Hall. I have an update on the Dodger case. 队长，我是豪尔警探，幕后者的案子有了新进展 A body was found in an art gallery shot point blank. 艺术馆发现一具被一枪致命的尸体 There

发表于:2019-02-17 / 阅读(165) / 评论(0)

绿箭侠第一季

Cassano underwent heart operation

ROME, Nov. 4 (Xinhua) -- Antonio Cassano underwent a heart surgery Friday morning to correct a congenital defect which was uncovered this week. The procedure, which took around 30 minutes to complete, is understood to have gone according to plan, the

发表于:2019-02-26 / 阅读(245) / 评论(0)

英语新闻

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