单词：stannofluoride
单词：stannofluoride 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
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
RACHEL MARTIN, HOST: Spider-Man, the X-Men, the Fantastic Four, Iron Man, Black Panther - the basis for those characters and many more came from the imagination of Stan Lee. He died Monday. He was 95 years old. Here he is in one of his many Marvel mo
2018年NPR美国国家公共电台11月
Dialogue13 1--You're the only person who knows what really happened. 2--That's not quite true. Stan Bailey was there,too. 3--Oh. Was he there? I didn't know that. 2--Well, actually, he wasn't there al
英语经典听力对话
Stan一个凄美的故事EminemDido 演唱者：EminemDido stan的故事 eminem-stan。非常好听的rap曲风[ 觌这是当年超红的单曲，dido也是因为这个才红的。歌曲分为4个verse, chorus是dido唱的，内容大概是一个歌迷
英语说唱歌曲
Pre-Listening Vocabulary suffix: an ending that adds meaning and form to words Persian: of Iranian descent settlement: a place where people stay and live pure: not tainted, not mixed with anything The Suffix stan Means Land Have you ever wondered why
Facts-事实
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
Eminem 做客 BBC Radio 1 现场演唱MMLP1时期经典作品《Stan》！感谢小巧的舞台，你能更近距离接触姆爷，目睹他的汗珠，目睹一字一句铿锵有力。十多年之后，再听起《Stan》，依然会记起当日的情
流行英文歌曲
ARI SHAPIRO, HOST: A man who helped create modern comics, Stan Lee, died today. He was 95 years old. He leaves behind such memorable characters as the Fantastic Four, The Incredible Hulk and Black Panther. (SOUNDBITE OF FILM, BLACK PANTHER) CHADWICK
2018年NPR美国国家公共电台11月
By Benjamin Sand Kabul 30 March 2006 Afghan woman walks past a ravaged building destroyed during the civil war in Kabul After more than three decades of war and civil unrest, Afghanistan remains one o
2006年VOA标准英语（三月）
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
ARI SHAPIRO, HOST: The actor Lakeith Stanfield is having a moment. My co-host Audie Cornish recently sat down with him to talk about how he picks his projects and what's next. AUDIE CORNISH, BYLINE: Stanfield was in Jordan Peele's Oscar-winning horro
2018年NPR美国国家公共电台7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
By Benjamin Sand Islamabad 06 September 2006 Pakistan president Pervez Musharraf met with his counterpart Hamid Karzai in the Afghan capital Kabul on Wednesday, to discuss ways to curb the sharp rise in attacks by the Taleban. Pakistan's leader vowe
2006年VOA标准英语（九月）
Stan Walker： Can't see you in the dark I'm trying to find your light I can't move through the dust Getting lost in the night The storm may come and the rain will fall Fire and pain go hand in hand what more The sun will rise and I may fall The eart
音乐咖啡厅
Whakao loonal Kidei downni wha dei evi nayet Er gorlay wally wally ay Moe dei woonoah Tar dei arh tzoo waah Yee har naah Gorli goo gorli goo Dei gar lee whaka woo gar Dei hoa kaar Wo dei arh tsee whoa Arh tsee whoa Dei bi yee naah Koi lar Koi lar dei
音乐咖啡厅
Afghanistan and Pakistan are urging each other to do more to stop terrorism, blaming each other for violence in their countries during a meeting of the U.N. Security Council on Wednesday. From United Nation's headquarters in New York, VOA's Margaret
VOA标准英语2008年（七月）
《Stan》是Eminem与英国女歌手Dido一同演唱的歌曲。歌曲由The 45 King和Eminem创作。录于其2000年的专辑《The Marshall Mathers LP》中。 My tea's gone cold I'm wondering why I got out of bed at all The morning rain clouds u
英乐时空