单词：cesium fluoride film
单词：cesium fluoride film 相关文章
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Beauty is only skin deep. And the beauty of shiny white teeth is even less deep. Because a new study shows that fluoride forms a thinner protective shiel
Scientific American(十二)月
The opening of the Film Festival Film lovers are looking to London for the next two weeks, to discover the best in UK cinema at the 51st British Film Institute London Film Festival. The festival will include exclusive showings of 184 feature films a
Take Away English
07 牙病的预防与治疗 DATE=2-27-01 TITLE=SCIENCE IN THE NEWS #2113 - (1)Dental Health BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the
科技之光
DIALOG 28 1--Did you see the movie on channel 6 last night? 2--No. I missed it. I went shopping for clothes. 1--It was an excellent film. It had been made especially for television, you know. 2--I rea
英语经典听力对话
[00:06.37]The United States has a new official clock. [00:10.95]The clock began operating late last year in the American city of Boulder,Colorado. [00:18.39]Experts say the new clock is so exact that it will neither gain nor lose so much as one secon
美国英语听力80篇
Is it necessary to have cavities in the baby teeth repaired? 乳牙蛀成了洞还有必要补上吗？ If the baby teeth are going to fall out, I don't think that it matters if they become decayed. 如果乳牙是要脱落的，我想蛀了也没有关
口腔临床英语对话
Youve given some thought to oxygen, carbon, uranium. But youve probably never mused about the element ytterbium, symbol Yb. A new study by scientists at the National Institute of Standards and Technology, or NIST, says that ytterbium could find a rol
Scientific American(八)月
Miral, a new film by acclaimed director Julian Schnabel, is based on a book by Palestinian author Rula Jebreal. It chronicles the lives of four Palestinian women - from 1948 when the state of Israel was created to the 1990s. Through the four women, a
英语新闻
BEIJING, June 15 (Xinhua) -- The Founding of a Party, an epic film to mark the 90th anniversary of the founding of the Communist Party of China (CPC), is expected to set a new box-office record. The 140-minute film features an all-star cast and follo
英语新闻
A cluster of villages in China's Guizhou province has been plagued by an outbreak of disease that damages teeth and bones. Now, a new study by Chinese and American researchers puts the blame on polluted coal burned in home fireplaces. In small quanti
VOA标准英语2010年(十)月
Ah yes.The ol' fluoride rinse at the dentist. Not pleasant. But hey, good for your teeth, right? 没错，这是牙医洗牙用的含氟漱口水。确实够闹心的。但毕竟对你的牙齿有益不是吗? Well now materials scientists have been
2018年科学美国人1月
SCIENCE IN THE NEWS - November 26, 2002: Dental Health By Nancy Steinbach VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program abo
科技之光
今天我们要学的词是 fluoride. Fluoride 氟化物。The U.S. government is lowering the recommended amount of fluoride added to drinking water for the first time in more than 50 years. 美国政府50多年来首次降低饮用水建议添加的氟
英语单词荟萃
American director Woody Allen's latest work Midnight in Paris, featuring a cameo appearance by French first lady Carla Bruni, opened this year's Cannes film festival to applause on Wednesday. Allen's romantic comedy was shot in Paris and tells the st
英语新闻
SEOUL, Sept. 28 (Xinhua) -- The Chinese film festival that has played a major role in bolstering cultural exchanges between South Korea and China raised its curtains on Wednesday in Yongsan, Central Seoul. Under the theme of Meet the Greatest Muses i
英语新闻
BEIJING, Jan. 22 (Xinhua) -- An edited version of the new James Bond film Skyfall hit Chinese theaters on Monday, prompting film industry insiders to call for reforms for the country's movie review system. Shi Chuan, a professor from Shanghai Univers
英语新闻
BEIJING, Jan. 17 (Xinhua) -- The 23rd James Bond film, Skyfall, will debut in China on Monday, centering on a plot involving Bond, intelligence chief M and former MI6 operative Raoul Silva, the antagonist. The lengthiest 007 film, it tells of Bond's
英语新闻
By Carolyn Weaver New York 05 May 2008 New York City's largest film event, the Tribeca Film Festival, is screening 120 films this year in theaters around downtown Manhattan. The 12-day festival [which ran through May 4] was created to revive the econ
VOA标准英语2008年（五月）
BEIJING, April 29 (Xinhua) -- On a wooden bench in Christopher Bremble's office sit two golden Emmy trophies, awards for excellence in American television. Bremble's Beijing-based studio, Base FX, has earned acclaim for its work on HBO dramas The Pac
英语新闻
SHANGHAI, June 24 (Xinhua) -- The Bear, an Iranian film, was awarded top prize at the 15th Shanghai International Film Festival which concluded on Sunday evening. It was the second time for the film's director Khosrow Masoumi to win this award after
英语新闻