氟化氧硒(IV);二氟化氧硒

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(195) / 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(148) / 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(181) / 评论(0) 分类 口腔临床英语对话

Sissel Kyrkjebo,挪威著名的女歌手,以其空灵清澈的音色踏入歌坛超过10年。 Swear I made up my mind When I saw you that first time It's like you were sent from the sky Kinda love you hear about That you just can't do without Baby, that's you and I Always

发表于:2019-01-03 / 阅读(211) / 评论(0) 分类 音乐咖啡厅

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

发表于:2019-01-08 / 阅读(190) / 评论(0) 分类 英乐时空

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

发表于:2019-01-10 / 阅读(547) / 评论(0) 分类 英乐时空

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(163) / 评论(0) 分类 VOA标准英语2010年(十)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(151) / 评论(0) 分类 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

发表于:2019-01-30 / 阅读(156) / 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(147) / 评论(0) 分类 英语单词荟萃

歌曲:One Day 歌手:Sissel 专辑:all good things Here I am, on my own again All alone but not afraid Here I stand, nowhere near the end Time to go a different way Cause another day will come to those who dare Believe in something new When you follow y

发表于:2019-02-02 / 阅读(266) / 评论(0) 分类 音乐咖啡厅

Sissel就不多说,被誉为悬在空中的声音,Sissel的声音, 宛如初春午后的微风般的没有负担,亦好比早晨小草上的露水清新脱俗. 本专辑是 Sissel 和Zamfire 共同打造,其中的人声和排箫相得益彰,summer snow(夏之雪)原是一首苏格兰民谣, 改编成堂本刚与广末凉子主演日

发表于:2019-02-02 / 阅读(203) / 评论(0) 分类 音乐咖啡厅

歌曲:Weightless 歌手:Sissel 歌词制作:bottleneck All of my life I have been waiting Wondering what I will do All I can feel Is my heart beating Time and time again for you And Im weightless, falling in love I am weightless And I dont know why but

发表于:2019-02-02 / 阅读(228) / 评论(0) 分类 音乐咖啡厅

Sissel Kyrkjebo,挪威著名的女歌手,以其空灵清澈的音色踏入歌坛超过10年。《All Good Things》是Sissel首张唱流行曲的唱片,十一首歌曲虽然还可发现不少令人联想到Enya一类的音乐元素,但歌曲编排都渗入了具备时代感的流行曲节奏。唯一真正保留Sissel原来风格的,或

发表于:2019-02-02 / 阅读(225) / 评论(0) 分类 音乐咖啡厅

Sissel Kyrkjebo,挪威著名的女歌手,以其空灵清澈的音色踏入歌坛超过10年。《All Good Things》是Sissel首张唱流行曲的唱片,十一首歌曲虽然还可发现不少令人联想到Enya一类的音乐元素,但歌曲编排都渗入了具备时代感的流行曲节奏。唯一真正保留Sissel原来风格的,或

发表于:2019-02-02 / 阅读(245) / 评论(0) 分类 音乐咖啡厅

今天, 归功于早发现和早治疗,心脏病患者的死亡率比几十年前减少了63%。 Thomas Insel, 国家精神健康研究所主任,他提出一个新的见解:我们是否可以对精神疾病做同样的处理?在探讨新的

发表于:2019-02-05 / 阅读(142) / 评论(0) 分类 TED公开课:美妙的神经系统

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

发表于:2019-02-07 / 阅读(340) / 评论(0) 分类 OMG美语

听歌学英语:Some one like you-Sissel Kyrkjebo Sissel Kyrkjebo是挪威著名的女歌手,于1969年出生于挪威,4岁时就参加儿童合唱团,并开始在挪威电视台多次露面。她从16岁出第一张唱片,以其空灵清澈的

发表于:2019-02-08 / 阅读(160) / 评论(0) 分类 听歌学英语

音乐咖啡厅:Sissel - Someone Like You 相关介绍:Sissel此次与伦敦交响乐团合作一起灌录这张充满管弦乐色彩的作品《My Heart》,由Ettore Stratta担任指挥。整张唱片以翻唱为主,Sissel使用美声,通俗等唱

发表于:2019-02-08 / 阅读(197) / 评论(0) 分类 音乐咖啡厅

听歌学英语:空灵清澈天籁之音SisselCarrier Of A Secret Sissel Kyrkjebo,挪威著名的女歌手,以其空灵清澈的音色踏入歌坛超过10年.是Sissel首张唱流行曲的唱片,十一首歌曲虽然还可发现不少令人联想

发表于:2019-02-18 / 阅读(167) / 评论(0) 分类 听歌学英语
学英语单词
acetaldehyde mutase
ACTH cell
adhesive band
anovulia
aquifer
arctomelon tamikoae
attogrammes
Australia Day
be contrary to law
black-top
blower inlet casing
brazil-nut
caryatidean
cbus
celiac disease
center line shrinkage
cervimunida princeps
chancers
Chinese unicorns
Clark-Lubs indicators
class sampling
closed air circuit water cooled type
cocoa butter equivalent
consersion unit
controls and checking devices
coring drilling with long core barrel
cross linked polymer
deficiency of the liver and kidney
detail condition register
electronic partition function
existing amount of budgetary expenditure
extinguishing apparatus
feeder antenna
ganaga
good faith salvage
guest of honor
hakuna matata
heavier-hearted
heavy-gage sheet metal
hedgers
high grade pressure gage
hollow-backed flooring
horizontal microcode
hot air-brown oven
hydraulic disorder
hypostress
incentive option
inert gases
interchromidia
jump to conclusions
kuryluks
linear hash
longiloba
makeup of the imports
Manfred Mann
model-reference
monoploid sporophyte
multi-unit tube
multiple-regression
offuscates
Orchy, River
Patterson method
pectinibranch
pectolase
photo-addition
plasma source
pre-date
Prince of Wales Museum of Western India
protective inhibition
quick-growing
railway wharf
refina wool
register cage
relative electric potential difference
right abaft
sauconies
sbarroes
scattering topography
September Massacres
signifi
slender lady palms
small-beer
southshore
spindle bolt bearing
staircase reaction
stomach musculature
surface property of coal
take liberty
tantalum-slug electrolytic capacitor
tenor guitarist
terrain avoidance (ta)
tests of hypotheses
thermal diffusion method
tip clearance loss
traction resistance
tripperies
trochilic
unrhotacized
upper tail coverts
vapor-pressure equilibrium
Whiteman
wonkiest