[航] 航空数学

I Have A Wish

I Have A Wish 名人妙语述 “ 我 ” 愿 I want a perfect world; I want to choose all the winners. 我想要完美的世界。我想选出全部的优胜者。 --美国著名影星辛·潘（ Sea

发表于:2018-11-28 / 阅读(241) / 评论(0)

疯狂英语2003年

谢尔盖·布林 01

[00:17.40]Sergey Brin [00:20.46]谢尔盖布林 [00:33.75]Sergey Brin, (born August 21, 1973) [00:39.05]is a Russian born American entrepreneur [00:42.76]who co-founded Google with Larry Page. [00:46.70]Brin is currently the President of Technology at Goo

发表于:2018-12-07 / 阅读(183) / 评论(0)

各色各样的人

VOA慢速英语2015 无人机真的能拯救南非犀牛吗?

AS IT IS 2015-03-29 Could Drones Help Save Rhinos in South Africa? 无人机真的能拯救南非犀牛吗? Since 2008, hunters have illegally killed more than 3,000 rhinos in South Africa. The International Union for Conservation of Nature warns tha

发表于:2018-12-08 / 阅读(151) / 评论(0)

2015年VOA慢速英语(三)月

广州初中6Alesson2

[00:00.00] Unit 2 Lesson 5 [00:04.18]new words and expression [00:08.15]and so on [00:09.73]等等 [00:11.31]clear [00:12.63]adj.清晰的,明亮的 [00:13.95]Simon Stevenius [00:15.83]西蒙.斯蒂文尼瓦斯 [00:17.71]measure [00:19.03]n.度量法

发表于:2018-12-10 / 阅读(198) / 评论(0)

初中英语

太阳能飞机准备环游世界

After successfully flying their solar-powered plane from Spain to Morocco in 2012, and across the U.S. in 2013, Swiss aeronautical enthusiasts are now getting ready to attempt a flight around the world next year. The new, improved version of the plan

发表于:2018-12-11 / 阅读(148) / 评论(0)

英语新闻

VOA慢速英语--Google Honors First Native American Woman Engineer

This is Whats Trending Today The search engine Google celebrated on Thursday what would have been the 110th birthday of the first Native American woman engineer. Google honored Mary Ross with a special Google Doodle on its homepage. Ross was born on

发表于:2019-01-03 / 阅读(147) / 评论(0)

2018年VOA慢速英语(八)月

VOA慢速英语2018 谷歌纪念美国本土第一位女性工程师

Google Honors First Native American Woman Engineer This is Whats Trending Today The search engine Google celebrated on Thursday what would have been the 110th birthday of the first Native American woman engineer. Google honored Mary Ross with a speci

发表于:2019-01-03 / 阅读(151) / 评论(0)

2018年VOA慢速英语(八)月

SSS 2009-04-10

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Thrill-seeking stunt pilots spend years learning to perform maneuvers that birds and bees know how to do from birth. Now a new study in the journal Scien

发表于:2019-01-08 / 阅读(188) / 评论(0)

Scientific American(四)月

VOA标准英语2012--US Congressional Gold Medal Program Has Long History

US Congressional Gold Medal Program Has Long History Aung San Suu Kyi is the latest recipient of the Congressional Gold Medal, the nation's highest civilian award. Congress bestows the honor on an individual for a distinguished contribution or a life

发表于:2019-01-13 / 阅读(133) / 评论(0)

VOA标准英语2012年(九月)

VOA标准英语2012--Italian Entrepreneurs Turn to Chinese for Help

Italian Entrepreneurs Turn to Chinese for Help When Renato Bianchi founded the company in the late 1960s the Italian economy was booming. Over the next four decades his company grew from a handful to about 160 employees. But when the global economic

发表于:2019-01-13 / 阅读(148) / 评论(0)

VOA标准英语2012年(九月)

VOA常速英语2014--商用无人机：一个悄然快速增长的产业

Commercial Drone Industry Poised for Fast Growth 商用无人机：一个悄然快速增长的产业 U.S. regulators have approved the first use of commercial drones in the United States, giving an industry that is expected to create thousands of job

发表于:2019-01-14 / 阅读(129) / 评论(0)

VOA标准英语2014年(六月)

VOA常速英语2014--Solar Plane Set to Circumnavigate the World 太阳能飞机环航世界

Solar Plane Set to Circumnavigate the World 太阳能飞机环航世界 After successfully flying their solar-powered plane from Spain to Morocco in 2012, and across the U.S. in 2013, Swiss aeronautical enthusiasts are now getting ready to attempt a

发表于:2019-01-14 / 阅读(132) / 评论(0)

VOA标准英语2014年(四月)

美国国家公共电台 NPR Astronaut John Young, Who Flew In Space 6 Times, Dies At 87

MICHEL MARTIN, HOST: We want to take a moment now to remember John Young, NASA's longest-serving astronaut. His career at NASA was filled with firsts, including being the first to fly in space six times. Young was also 1 of 12 people to walk on the m

发表于:2019-01-16 / 阅读(167) / 评论(0)

2018年NPR美国国家公共电台1月

Beijing Science Festival

From Lie to me to CSI, from food safety to new clean power, science can take place either in a bacteria-free lab or in our daily lives. But this week, we can have close contact with science at the Beijing Science Festival. Our reporter Li Dong has th

发表于:2019-01-19 / 阅读(158) / 评论(0)

世界各地新闻集锦

英语听力：自然百科行星旅行：土星 Saturn—17

These are just bold first steps on a journey that's just begun. Even before the mission is over, Cassini has left a thirst for a return trip. Planetary explorer Jonathan Lunan and aeronautical pioneer Julia Nod think they know the perfect way to do i

发表于:2019-01-22 / 阅读(135) / 评论(0)

自然百科2012年

秘鲁空中交通管制员开始72小时罢工

LIMA, Aug. 14 (Xinhua) -- Air traffic controllers in Peru started Wednesday a 72-hour strike demanding wage increase, better working conditions and a reduction of work hours. The strike in air traffic control and related services is partially affecti

发表于:2019-01-31 / 阅读(141) / 评论(0)

英语新闻

我国歼20隐形战机服役并换装国产发动机

A domestically developed engine will soon power the nation's latest stealth fighter jet, a senior scientist working for Aero Engine Corp of China. 中国航空发动机集团的一位资深科学家日前表示，我国最新型隐形战机很快将由

发表于:2019-02-04 / 阅读(132) / 评论(0)

英语新闻

WHO Warns Against Self-Medication as Antidote to Radiation

The World Health Organization (WHO) warns against the indiscriminate(任意的无差别的) use of potassium iodide as a precaution against nuclear radiation. WHO is issuing this advisory following reports of people in Japan and elsewhere who are usi

发表于:2019-02-06 / 阅读(315) / 评论(0)

英语新闻

72岁影星哈里森福特坠机死里逃生

The doctor who pulled Harrison Ford from the wreck of a plane crash has described how he feared a fireball from the aircraft's leaking fuel. 把哈里森福特从坠机残骸中拉出来的医生说，他当时非常担心火星会引燃正在泄漏的

发表于:2019-02-18 / 阅读(152) / 评论(0)

英语新闻

听电影学英语-快餐帝国7

[00:35.28](Chattering) [00:36.76]- Thanks a lot. - This looks good. -多谢 -看起来不错 [00:39.56]Hi. Have you guys decided on anything? 嗨你们决定点什么了吗? [00:43.20]Uh, two Chinese chicken salad, please... 两份中式鸡丁沙拉

发表于:2019-03-16 / 阅读(448) / 评论(0)

听电影学英语-快餐帝国

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algebraic solution of linear programming

all relay system automatic telephone exchange