单词：actinyl fluoride
单词：actinyl fluoride 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
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
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
单词解析速记
物理性皮肤病 日光性皮炎 Solar dermatitis 多形性日光疹 polymorphous light eruption 植物-日光皮炎 phytophotodermatitis 皮肤光老化 skin photoage 慢性光化性皮炎 chronic
医务英语
一个挪威的喜剧演员二人组，他们主持的脱口秀电视节目在挪威本地有不少忠实观众，而《狐狸叫》原本是他们为了宣传新一季节目开播而制作的宣传歌曲。这首歌犹如童谣的歌词注定了它的
英乐时空
GossipGirl第四季第5集夜店插曲Like A G6 《绯闻女孩》第四季第5集片尾响起的一首热辣的夜店电子舞曲，正是当下美国最火的一首电乐Like A G6，歌曲名中的G6就是小型商务客机Gulfstream 650的缩写，也
影视英文歌曲
I don't wanna know know know know Who's taking you home home home home I'm loving you so so so so The way I used to love you no I don't wanna know know know know Who's taking you home home home home I'm loving you so so so so The way I used to love y
影视英文歌曲
一个挪威的喜剧演员二人组，他们主持的脱口秀电视节目在挪威本地有不少忠实观众，而《狐狸叫》原本是他们为了宣传新一季节目开播而制作的宣传歌曲。这首歌犹如童谣的歌词注定了它的
英乐时空
you dont know 谁干的？别假装《你不知道》- 阿姆 50 cent 阿姆与50cents首度大合唱You Don't Know（你不知道），融合空中监狱情节的MV抢攻MTV热门节目TRL点播榜冠军 英文歌词 Who run it? You know, you actin'
英语说唱歌曲
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
Poppin bottles in the ice, like a blizzard 打开冰镇美酒，就像刮了一场风雪 When we drink we do it right gettin slizzard 我们都痛快畅饮疯狂大醉 Sippin sizzurp in my ride, like Three 6 在我的座驾喝着Sizzurp，就像Three
影视英文歌曲
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
有人会厌倦生活低调简单，有人会担心生活太过复杂，不一样的性格决定了向往的生活方式的不同，一个向往简单的人。。。不能承受复杂的重压，即使只是思想的复杂，也一样会使其心力交瘁。丢弃一种念头，使它变成床前明月光，现实中衣襟上的米粒却是真实跟随你一生的。。
音乐咖啡厅
complicated Uh Huh Life's like this 生活它就是这个样子 Uh Huh Uh Huh That's the way it is 就是这个方式 Cause life's like this 因为生活就是这样子 Uh Huh Uh Huh That's the way it is 这就是生活的方式 Chill out What you ye
好听的英文歌曲
1) G2G = got to go = 我得走了 2) TTYL = talk to you later = 一会儿再聊 3) XOXO 亲亲抱抱
OMG美语
音乐咖啡厅:Ylamproductions - My Heartbeat 相关介绍：YLAMPRODUCTIONS出生于香港，现年21岁，就读于澳大利亚音乐学院（Australian Institute of Music）！从小受到音乐的熏陶，有一个属于自己的Band，梦想是当
音乐咖啡厅
That's the way, that's the way That's the way Oh that's the way That's the way, that's the way Oh yea You know I see how you look at me But you wanna play boy? It's such a shame boy I'm telling you, The things you do with making me feel like I need a
节奏布鲁斯