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
2-hydroxy-2-phenyl acetophenone
a flight of fancy
adhamant
ague grasses
alarm weight cord
antiegalitarian
ardisia brevicaulis
articled clerk
automatically
Balistes vetula
be all talk
be-ash
bench-face driving method
bronze graphite contact material
Bukide, Pulau
caipiroska
cell junction
character transfer
Chateauredon
clorindione
composite shape
controlled function generator
cost-containment
cottage pies
cysticoduodenal ligament
deliveredhome
dies cedit
disregardful
dithioketals
diurnals
electrical booster
extensor process
family Phoeniculidae
farming meteorology
fibrin monomer
flawters
galapectite (halloysite)
guidance station equipment
hemp drilling cable
homogeneous rational relation
hysterscope
inigo joness
interbase current
kick your heels
lateseason
leather buffer strap for textile machine
leglikest
LRGF
macromaniacal delirium
malleys
master control program
microstrip antenna array
minettia (frendelia) nigrohalterata
Monnow, River
morins
mutandum
mutineer
Network Information Center
nondetachable power supple cord
nonwaywardly
on a tangent
open mold
option attribute
paleohorizontal
paplike
partially reflecting surface
penicillin-fast
polarization isolation
Polygonatum hirtellum
potassium iron(ii) sulfate
power plant effiiency
praetor
preglacial period
priest z value
public policy exception
retired bond
riverman
rostral perforated substance
samarous iodide
scrubbing liquid
sector mirror
sequence effect
snipe fly
sociology of everyday life
Springett
squylery
St-Cyr
suberane
thalcimine
to draw lots
Tobarra
Tokharians
trinitrophenol picric acid
tumours of fish
undisponed
unpaced
warehouse industry
well-sungs
wingtip launcher
Wipe the smile of someone's face
yogourt
Z disc matrix