时间:2019-01-02 作者:英语课 分类:60秒科学


英语课

给舌头打洞装舌钉常常会导致口腔感染,牙齿的磨损与破损,或是口腔外伤。那位女生后来呢? 她戴上了牙套用以把两颗门牙重新矫正回去,这可没舌钉那么帅了吧。


That’s what it might sound like if I had a tongue stud, hitting my teeth. Maybe you’ve seen people with studs in their tongue clicking it up against their front teeth, a move known as “playing.” But it turns out that the habit may destroy some smiles.


University of Buffalo 1 researchers noticed that local high school students who had a barbell-type tongue stud commonly pushed the piercings against their front teeth. Then they examined a 26-year-old patient at the school’s dental clinic. She’d had been complaining about a large gap that had developed between her front two teeth. Seven years previously 2, she got a tongue stud. And every day, for seven years, she pushed that stud up against her teeth.


The researchers say tongues are strong, and it makes sense that the force of “playing” will move teeth, even forcing them apart. The case was written up in the Journal of Clinical Orthodontics.


Tongue piercings have also been associated with infections, chipped or broken teeth, and gum trauma 3. And the patient? She got braces 4 to push her teeth back together. Which probably didn’t look quite as cool as she thought the tongue stud was.


—Cynthia Graber

 



n.(北美)野牛;(亚洲)水牛
  • Asian buffalo isn't as wild as that of America's. 亚洲水牛比美洲水牛温顺些。
  • The boots are made of buffalo hide. 这双靴子是由水牛皮制成的。
adv.以前,先前(地)
  • The bicycle tyre blew out at a previously damaged point.自行车胎在以前损坏过的地方又爆开了。
  • Let me digress for a moment and explain what had happened previously.让我岔开一会儿,解释原先发生了什么。
n.外伤,精神创伤
  • Counselling is helping him work through this trauma.心理辅导正帮助他面对痛苦。
  • The phobia may have its root in a childhood trauma.恐惧症可能源于童年时期的创伤。
n.吊带,背带;托架( brace的名词复数 );箍子;括弧;(儿童)牙箍v.支住( brace的第三人称单数 );撑牢;使自己站稳;振作起来
  • The table is shaky because the braces are loose. 这张桌子摇摇晃晃,因为支架全松了。
  • You don't need braces if you're wearing a belt! 要系腰带,就用不着吊带了。
学英语单词
Achillea impatiens
Adzope
ascidiology
available frame count
bandpass sigma-delta modulation
batch compilation listing
beginning of scale
bereswill
betrothal
biunique
brown meal
browser phone
capital of Oregon
Carrière, L.
centre hole lapping machine
centric lock
chancre
chastities
chilo suppres salis (walker)?
christobal
colpitts bridge
commutating electromotive force
cross breaks
cupric thiocyanate
deliquium
doddy
eight-channel electroencephalograph
elevation angle of nozzle
embarkage
ephemerid
feeding neck
fermacell
fuel pump dip stick
gastritis ulcerosa
Google Fiber
ham flower
have a difficult time doing sth
hemitropic solid
hemolymph
heterochromous digital signal
horologiographic
idle revolutions
imjins
interrupt vector register
kaomise (japan)
Khatyngnakh
kilo-lumen
labourious
level of awareness
life acceleration factor
lipoblastosis
market-oriented journalism
methyl green pyronin stain
monitoring and warning desk
montchanin
movable traction transformer
Nampo
nascent surface
negative misprision
neolignan
obligate anaerobic
octadecenedioic acid
operating light
orang-utan
paginate
pepe dies
pholadids
phosphoroclastic reaction
physiological sphincters
pigmentary purpuric dermatosis
post-chlorination
Poutrincourt, L.
primeverose
principal anti-automorphism
quighting
reactivity increase
reducing extension piece
Renoir, Pierre-Auguste
renting a house
risk averse investor
rope washing machine
rubber flange
sacrificial corrsion
save one's breath to cool one's porridge
scrap chopper
servo manipulator
shock transmission
soaming
spacca
standard classification of statistical areas
stepped bore
suborder Prosauropoda
sulphur bearing steel
Truncus vagalis posterior
udhs
unpropertied
vermillion paint
vexillology
Vokhtoma
Walting
white roe
wildside