含氟牙膏

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(106) / 评论(0)

Scientific American(十二)月

移动英语－对话1级第 05 部分

Part 5 At a shop 在商店 1.I'd like/Would you like? What would you like? 你想要点什么？ I'd like a bottle of water,please. 我想买一瓶水。 2.How much is that? 多少钱？ I'll take it. 我要那个。 3.What color would you like? 你想要什么颜色的？ Red, pleas

发表于:2018-12-02 / 阅读(53) / 评论(0)

辛沛沛NO-BOOK 傻瓜机从零开始学英语

常春藤解析英语【5】I Didn't Know That.　我不知道

I Didn't Know That. 我不知道 by Jerri Graham How much do you know? Once you watch National Geographic Channel's I Didn't Know That, you will be surprised at how little knowledge you actually have. This 10-part series is packed with action as it e

发表于:2018-12-02 / 阅读(83) / 评论(0)

常春藤解析英语

快口说英语002

No.2 I'm gong to take a shower. Practice Listen and RepeatA1. Go potty2. Flush the toilet. 3. Put the lid down. 4. Wash your hands after you go to the bathroom. 5. Do you need more toilet paper? B1. Dry off after you take a shower. 2. Turn the water

发表于:2018-12-02 / 阅读(76) / 评论(0)

快口说英语

亲子英语005

go wash your face 去洗脸 Peter,it's time to eat breakfast. I am brushing my teeth. Alright,you better hurry,your bus is coming. Mom~the toothpaste dropped on my shorts. Oh,dear,go get another pair.I'll help you change your shorts. 词汇 better 较佳

发表于:2018-12-07 / 阅读(139) / 评论(0)

亲子英语

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(78) / 评论(0)

科技之光

沪教版牛津小学英语二年级下--Unit 5 Wash with wat

Unit five Wash with water [00:14.84]student book page 22 [00:19.17]Let's act [00:21.03]Turn on the tap,May.Wash your towel. [00:29.26]Turn off the tap. [00:33.52]student book page 23 [00:39.65]Let's talk [00:41.51]I wash my hands with water. [00:45.9

发表于:2018-12-13 / 阅读(169) / 评论(0)

沪教版牛津小学英语二年级

快乐英语第六册 UNIT2-9

[00:06.69]Unit 2 [00:08.71]In the supermarket. [00:11.98]Lesson 9 [00:14.85]Learn to Say [00:17.27]Mom, we have no toothpaste. [00:20.72]Yes. And we need soap, shampoo and towels. [00:25.76]Where is the toothpaste, please? [00:28.74]Over there. Turn

发表于:2018-12-13 / 阅读(107) / 评论(0)

快乐英语第六册

教儿童学英语lesson26

[00:00.00]Unit Twenty-six [00:01.46]第二十六单元 [00:02.92]tap [00:04.43]水龙头 [00:05.94]fan [00:07.47]风扇 [00:09.00]soap [00:10.44]肥皂 [00:11.88]basin [00:13.45]盆子 [00:15.01]door [00:16.45]门 [00:17.89]light [00:19.28]灯 [00:20

发表于:2018-12-15 / 阅读(109) / 评论(0)

教儿童学英语

新概念英语青少版第一册 lesson93

[00:06.01]Mother:Go and buy a large tube of toothpaste [00:10.45]and a small bar of soap please,Sue. [00:14.81]Mother:Here's some money. [00:17.76]Sue:Thanks,mum. [00:20.64]Sue:Good morning,Mr Green. [00:24.08]Mr Green:Good morning,Sue. [00:27.25]Sue

发表于:2018-12-17 / 阅读(161) / 评论(0)

新概念英语青少版第一册

快口说英语019

19在浴室 Where's the floss? 牙线在哪里？对话 Where's the floss? Beside the toothpaste on the top shell. 牙线在哪里？在架子的最上面，牙膏的旁边。 This cold cream takes off all my make-up. That's good for your skin. 这个

发表于:2018-12-25 / 阅读(59) / 评论(0)

快口说英语

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(106) / 评论(0)

口腔临床英语对话

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(85) / 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(79) / 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(92) / 评论(0)

科技之光

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(79) / 评论(0)

英语单词荟萃

高露洁全效牙膏中的三氯生可能致癌

A chemical that has been linked to cancer cell growth is being used by millions of Americans in toothpaste every day, it has emerged. 在成千上万的美国人每天使用的牙膏中，可能存在一种导致癌细胞增长的化学物质。 The

发表于:2019-02-02 / 阅读(151) / 评论(0)

英语新闻

西单女孩身价过亿自主创业卖牙膏

Ren Yueli was once a street singer in an underground passage in Xidan, in downtown Beijing. Her interpretation of the song Angel's Wings went viral online in 2009. Netizens named her the Xidan girl. 任月丽曾经是北京西单地下通道的街头歌

发表于:2019-02-06 / 阅读(57) / 评论(0)

英语新闻

音乐咖啡厅:Toothpaste Kisses舍不得,不放手:三星广告曲

耐听的旋律夹带流畅吉他与口哨声线，交织出最怡然自得的乐音赏析。 The Maccabees - Toothpaste Kisses lyrics Cradleme I'll cradleyou I'll win your heart with a woop-a-woo pulling shapes just for your eyes so with toothpastekisses and lines I'll be yours

发表于:2019-02-07 / 阅读(112) / 评论(0)

音乐咖啡厅

生活小技巧:原来牙膏还可以这么用

That tube of toothpaste you have sitting by the sink does more than just keep your teeth clean, bright and white. In fact, toothpaste can be applied to a multitude of tasks from polishing mirrors to keeping your sneakers white. 你放在水槽旁边的

发表于:2019-02-17 / 阅读(59) / 评论(0)

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