单词：scientific officer
单词：scientific officer 相关文章
BOB DOUGHTY: And Im Bob Doughty. Many boys and girls like science. Some of them go to the Internet to find answers to scientific questions. Today, we will tell about a few science websites for children. (MUSIC) FAITH LAPIDUS: Millions of children aro
2010年VOA慢速英语(十二)月
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In America theres a feeling of Christmas. But thats not the only winter holiday going on. Jews are lighting Hanukkah candles, Muslims recently feasted
Scientific American(十二)月
A home invader is holding a woman hostage in her bedroom. A police officer immediately starts shouting commands, ordering the man to let the woman go. But the invader refuses and uses a weapon in his hand to attack the police officer. The officer the
2018年VOA慢速英语(四)月
27. Scientific Theories In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of thi
新概念优美背诵短文50篇
LESSoN TEN TEXT A Scientific Attitudes Science had its beginning when man started asking questions about his environment. He wondered where the sun went at night and why the sky was blue. He questione
自考英语（一）78讲
In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produc
新东方背诵文选
DAVID GREENE, HOST: Jury selection is starting today in St. Paul, Minn., for the trial of a policeman charged with killing an African-American motorist. Philando Castile was the man shown on live video as he was dying in a car. Here is Matt Sepic fro
2017年NPR美国国家公共电台5月
Chinese President Xi Jinping has issued a new call for a greater focus on scientific innovation, saying it should be the driving force for China's development. Xi Jinping's comments have been made during a stop at the Chinese Academy of Sciences. He
世界各地新闻集锦
Charles is a lonely young man and Amy is a crippled girl on a wheelchair. They meet, get to know each other and begin going out together. Charles falls in love with Amy and hopes to be the only chairpusher in her life. But Amy prefers independence t
英语散文阅读
When my husband, Jack, was a police officer, he once approached a home guarded by two ferocious dogs. They lunged at the screen door with such force that it opened, and they tore out into the yard. Th
英汉幽默故事选读
10 THE IMPORTANCE OF SCIENTIFIC EXPERIMENTS THE IMPORTANCE OF SCIENTIFIC EXPERIMENTS The rise of modern science may perhaps be considered to date as far back as the time of Roger Bacon, the wonderful monk and philosopher of Oxford, who lived between
英语背诵文选第一册
AS IT IS 2015-04-23 Did an Armenian Army Officer Fight in Gallipoli Battle? Friday, Turkey marks the 100th anniversary of the Battle of Gallipoli in World War I. The battle was a major military campaign. The Ottoman Turks defeated a British-led invas
2015年VOA慢速英语(四)月
AS IT IS 2016-01-09 Shooter of Police Officer Pledged Allegiance to Islamic State A man shot a police officer in Philadelphia on Thursday and said he did it to support the Islamic State terror group. Officer Jesse Hartnett was hit multiple times afte
2016年VOA慢速英语(一)月
The top U.S. military officer says he is concerned that the global economic crisis could create instability and, potentially, more terrorism around the world, particularly in African countries and other relatively poor areas. Chairman of the Joints
VOA标准英语2008年(十二月)
GUY RAZ, HOST: It's the TED Radio Hour from NPR. I'm Guy Raz. And on the show today, ideas about truth, lies and denial. I want to start by asking about this word denialism. What is it - what's your definition of it? MICHAEL SPECTER: Denialism is som
2017年NPR美国国家公共电台6月
DAVID GREENE, HOST: All right. Jury selection is beginning today in Chicago in the trial for a white police officer accused of killing the Laquan McDonald, a black 17-year-old. This trial is getting underway just a week after a case in Texas where th
2018年NPR美国国家公共电台9月
Taiwan singer Jay Chou apologized to a security officer again in a video clip after telling off the guard during a concert. The clash happened during Chou's concert in Xi'an, northwest China's Shaanxi province, on Sunday, which was the second day of
2017CRI中国国际广播电台
About 2:00 a.m. Monday, a California Highway Patrol officer was hit by an SUV. The officer was thrown about 10 feet before landing in a hedge. The officer was assisting a motorist whose car had stalled on the freeway. The police officer was listed in
365个英语简短小故事
When my husband, Jack, was a police officer, he once approached a home guarded by two ferocious dogs. They lunged at the screen door with such force that it opened, and they tore out into the yard. Thinking quickly, Jack, stepped into the house, clos
趣味英语
By Al Pessin Pentagon 20 September 2007 The Pentagon says an Iranian operative captured in Iraq on Thursday and accused of helping Iraqi insurgents was acting under orders from the elite Quds Force. VOA's Al Pessin reports from the Pentagon. The U.S.
2007年VOA标准英语（九月）