卤素氟化物

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(137) / 评论(0) 分类 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

发表于:2018-12-07 / 阅读(101) / 评论(0) 分类 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

发表于:2018-12-27 / 阅读(132) / 评论(0) 分类 口腔临床英语对话

欧美群星-Halo Remember those walls I built Well baby they're tumbling down And they didn't even put up a fight They didn't even make a sound I found a way to let you in But I never really had a doubt Standing in the light of your halo I got my an

发表于:2019-01-03 / 阅读(157) / 评论(0) 分类 中国好声音英文歌

吉克隽逸-Halo Remember those walls I built Well baby they're tumbling down And they didn't even put up a fight They didn't even make a sound I found a way to let you in But I never really had a doubt Standing in the light of your halo I got my an

发表于:2019-01-03 / 阅读(152) / 评论(0) 分类 中国好声音英文歌

Halo是美国当红RB女星Beyonc的最新打榜单曲,收录于其最新个人录音室大碟《I Am... Sasha Fierce》中。Halo作为Beyonce新专辑中的第四支单曲于2009年的1月20日在全美发行,在新近发布的英国单曲榜上,

发表于:2019-01-03 / 阅读(111) / 评论(0) 分类 流行英文歌曲

Remember those walls i built 还记得我一手搭建起的围墙吗? Well baby they're tumbling down 好了,孩子,现在它们开始坍塌了 And they didn't even put up a fight 它们甚至无力抵抗 They didn't even make a sound 它们甚至

发表于:2019-01-10 / 阅读(78) / 评论(0) 分类 音乐天堂

Artist:Beyonce Song:Halo Remember those walls I built Well baby they're tumbling down And they didn't even put up a fight They didn't even make a sound I found a way to let you in But I never really had a doubt Standing in the light of your halo

发表于:2019-01-10 / 阅读(85) / 评论(0) 分类 英文最新流行歌曲

By Mil Arcega Washington 26 September 2007 Thousands of video game fans waited in long lines across the United States earlier this week [Monday night] to be the first to own a copy of Halo 3. The first-person shooter video game is Microsoft Corporati

发表于:2019-01-13 / 阅读(112) / 评论(0) 分类 2007年VOA标准英语(九月)

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

发表于:2019-01-14 / 阅读(114) / 评论(0) 分类 VOA标准英语2010年(十)月

SmartHalo自行车导航器 In many cities around the world, including Montreal and Washington, anyone with a credit card can go to a ride-share station and rent a bike. 像蒙特利尔,华盛顿在内的全球许多城市一样,只要你手持信用

发表于:2019-01-14 / 阅读(78) / 评论(0) 分类 VOA标准英语2016年(一月)

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

发表于:2019-01-20 / 阅读(104) / 评论(0) 分类 2018年科学美国人1月

Song: Halo Artist: Beyonce Remember those walls I built Well baby they're tumbling down And they didn't even put up a fight They didn't even make a sound I found a way to let you in But I never really had a doubt Standing in the light of your halo I

发表于:2019-01-23 / 阅读(95) / 评论(0) 分类 英语PK台

Halo是美国当红RB女星Beyonc的最新打榜单曲,收录于其最新个人录音室大碟《I Am... Sasha Fierce》中。Halo作为Beyonce新专辑中的第四支单曲于2009年的1月20日在全美发行,在新近发布的英国单曲榜上,Halo首次跻身排行榜前十,最新的成绩已经排在了英国单曲榜的第四名

发表于:2019-01-28 / 阅读(162) / 评论(0) 分类 音乐咖啡厅

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(111) / 评论(0) 分类 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

发表于:2019-02-02 / 阅读(109) / 评论(0) 分类 英语单词荟萃

Remember those walls I built? Well, baby they are tumbling down And they didn't even put up a fight They didn't even make a sound I found a way to let you in But, I never really had a doubt Standing in the light of your halo I got my angel now It's l

发表于:2019-02-11 / 阅读(122) / 评论(0) 分类 The Voice 美国好声音

Glee插曲英国热播:Halo Walking On Sunshine 目前正在22个国家热播的美国青春偶像音乐剧Glee中学合唱团表演的歌曲联唱Beyonc的Halo和Katrina and the Waves 80年代的流行歌曲Walking on Sunshine杀入了英国单曲榜

发表于:2019-02-20 / 阅读(90) / 评论(0) 分类 影视英文歌曲

Glee Cast - Halo/Walking On Sunshine RACHEL: Remember those walls I built Well, baby they're tumbling down They didn't even put up a fight They didn't even make a sound It's like I've been awakened Every rule I had you breakin' It's the risk that I'm

发表于:2019-02-21 / 阅读(82) / 评论(0) 分类 影视英文歌曲

My first time for years With minimal makeup Waiting to hear It's the true you You don't even smile You never notice When I do things for you When I do things for you I hope you choke In your plastic halo I hope you choke In your plastic halo 'Cause n

发表于:2019-03-13 / 阅读(1590) / 评论(0) 分类 美国乡村音乐
学英语单词
a wave of
AC relay
active tramp
ammunition disused
angle of exit
antibody library
aswells
asynchronicity
B.Comm.
barytsaltpeter (baryt-saltpeter)
bill discount deposit
board rooms
brassiere
buttstrapped joint
cabreras
circuit constant
Clive Sinclair
cloth defect
code efficiency
collagen reverse osmosis
complication of rhabdosome
comprehensive review
crystalizes
cyclohexanediaminetetraacetic acid
cz-
decaohms
dividing reed
double sided bed
drone aircraft
encounter rate
enfellowship
enseem
Equin.
error ration
eupatorium cannabinums
firm bargain
free-falling classifier
frozen pipe
fullname
guanylic deaminase
Gyromitra fastigiata
Habbo
heater operation rate
hyalofill
IHSS
imaging
incentive rate
Kyōyomi-dake
leaf hopper-borne
lubrication quill
magnetic recorder magnetic recording reproducer
marching on
Miscanthus flavidus
morning paralyses
Mur-de-Barrez
myocilin
NIC (not in-contact)
nine-step
nondelocalized
nonlinear terms
North Richland Hills
ofstrength
osteomyelosclerosis
otitis media acuta
outscouted
overslay
PD control
plasmalopsychosine
poetisa
prerupture
pseudosulum
Punjabi
pussygirl
reinstallation
resolving power of lens
rock outburst
RTL (resistor-transistor logic)
satureja vulgariss
searching AND/OR graph
semi-crystalline polymer
sheet-pile extracting
sicker
sinus headaches
size shape-factor
social imperialism
specific product
Styrax tonkinensis
submarine-detecting set
successive conditioned reflex
superconducting current
tcw
technical description of system
thegn
thraftly
tibionavicular part
tikhomirov
trace system
unconsulted
valveless filter
vinson massif
water-proof type
whippiness