氟化钛(III) {三氟化钛}

走遍美国： The Right Magic ACT III

ACT III Here's the bag. 箱子拿来了。 Will he be OK, Dad? 他会没事吗,爸爸? I hope so. 希望没事。 That's it. 对啦。 That's the way. 就这样。 That's it. There. 很好,啊。 Oh,

发表于:2018-12-02 / 阅读(138) / 评论(0)

2008年NPR美国国家公共电台二月

SSS 2010-12-29

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

发表于:2018-12-02 / 阅读(160) / 评论(0)

Scientific American(十二)月

Dental Health

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

发表于:2018-12-07 / 阅读(120) / 评论(0)

科技之光

口腔临床英语对话第29期:正畸治疗(2)

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

发表于:2018-12-27 / 阅读(149) / 评论(0)

口腔临床英语对话

生活希望我们学会的50条人生道理III

21. Never regret. If its good, its wonderful. If its bad, its experience. 21. 不要后悔。如果成功，那是最好；如若失败，也是一段经历。 22. Being busy and being productive are two different things. 22. 忙和高产是两码事。

发表于:2019-01-08 / 阅读(197) / 评论(0)

励志英语

你可否记得：那些被遗忘的人生哲理III

21.Being busy and being productive are two different things. 忙忙碌碌和工作高效是完全不同的两码事。 22.Being happy and being successful are two different things. 幸福和成功是完全不同的两码事。 23.We all have differen

发表于:2019-01-08 / 阅读(168) / 评论(0)

励志英语

2013年美国好声音 Titanium - Madilyn Paige

You shouted out, But I can't hear a word you say I'm talking loud not saying much I'm criticized but all your bullets ricochet You shoot me down, but I get up I'm bulletproof, nothing to lose Fire away, fire away Ricochet, you take your aim Fire away

发表于:2019-01-10 / 阅读(122) / 评论(0)

The Voice 美国好声音

VOA标准英语2010年-Coal Burning Linked to Fluoride Diseas

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

发表于:2019-01-14 / 阅读(130) / 评论(0)

VOA标准英语2010年(十)月

科学美国人60秒 SSS 海狸牙齿的奥秘

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

发表于:2019-01-20 / 阅读(130) / 评论(0)

2018年科学美国人1月

SCIENCE IN THE NEWS - Dental Health

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

发表于:2019-01-30 / 阅读(131) / 评论(0)

科技之光

音乐咖啡厅:Lorenzo Licitra - Titanium

You shout it out But I can't hear a word you say I'm talking loud not saying much I'm criticized but all your bullets ricochet You shoot me down but I get up I'm bulletproof nothing to lose Fire away fire away Ricochet you take your aim Fire away fir

发表于:2019-02-01 / 阅读(183) / 评论(0)

音乐咖啡厅

学个词 Learn a Word-VOA英语教学 2280-fluoride

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

发表于:2019-02-02 / 阅读(123) / 评论(0)

英语单词荟萃

2000年春季高考英语—第一卷III(C)

C McGill Comedy Club Important meeting today. Discussions on putting on Blazing Saddles.Union room 302, 3-4 pm. New members(both actors and non-actors, living and dead )are welcome. History Students'

发表于:2019-02-06 / 阅读(221) / 评论(0)

实用英语

2013年美国好声音 Titanium - Michelle Chamuel

发表于:2019-02-11 / 阅读(126) / 评论(0)

The Voice 美国好声音

China launches Ziyuan III satellite

TAIYUAN, Jan. 9 (Xinhua) -- China successfully launched the Ziyuan III satellite Monday from the Taiyuan Satellite Launch Center in northern Shanxi province. The satellite, a high-resolution remote-sensing satellite for civilian use, was launched at

发表于:2019-02-11 / 阅读(92) / 评论(0)

英语新闻

2001春季高考英语—第一卷III(E)

E HOW TO BOOK Booking opens for Beckett Shorts on 8 September. BY TELEPHPNE For credit card ( 信用卡 ) bookings. Calls are answered. BOX OFFICE 01789 295623 9am 8pm(Mon-Sat) 0541 541051 (24hours, 7

发表于:2019-02-18 / 阅读(191) / 评论(0)

实用英语

2001春季高考英语—第一卷III(D)

D You are what you eat. This saying has provided scientists with clues(线索)about the diet of hominids- our early relatives of 3 million years ago. Studying carbon atoms(碳原子)locked up in tooth

发表于:2019-02-26 / 阅读(210) / 评论(0)

实用英语

英文歌：Megan Nicole深情翻唱冠David Guetta的单曲Titanium

You shout it loud But I can't hear a word you say I'm talking loud not saying much I'm criticized but all your bull is brick of shame You shoot me down, but I get up I'm bulletproof nothing to lose Fire away, fire away Brick of shame, take your rain

发表于:2019-03-02 / 阅读(137) / 评论(0)

英文最新流行歌曲

英语歌曲:Megan Nicole深情翻唱冠David Guetta的单曲Titanium

Megan Nicole深情翻唱冠David Guetta的单曲Titanium Megan Nicole是美国德克萨斯州休斯顿市人，youtube 翻唱红人，因与jason chen共同翻唱pink的 Raise Your Glass 所被人熟知，被许多网友津津乐道的是其甜美的长

发表于:2019-03-11 / 阅读(156) / 评论(0)

流行英文歌曲

2001春季高考英语—第一卷III(C)

C I’m seventeen. I had worked as a box boy at a supermarket in Los Angeles. People came to the counter and you put things in their bags for them. And carried things to their cars. It was hard work.

发表于:2019-03-13 / 阅读(313) / 评论(0)

实用英语

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