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
A,a
acridid
active factor
altiplanoes
audit clerk of the tax
back and forth construction
barrel bow
be on one's toes
be stripped to the waist
Benthiazole
BrachybotryS
Caecias
cannabigerol
carrier component
Cartilago epiphysialis
cathodograph
Cedervall sterntube stuffing box
ciliopagurus strigatus
city panorama
classic command
closed-die forging
concomitancies
Congo red test paper
continuous forest method
copper undecylenate
countenances
cusparine
cut red tape
deductive reasonings
demirelief
dermatoxerasia
disc saw
electric null
Emile Gaboriau
equi-index dividing head
failure-mode
financial option contract
find a way out
forward dislocation
function supervision device
gas fired boiler
generalized country risk
ghost
glasscloth laminate
herringbone pattern
high-voltage dropout explosion fuse
hilkey
hoary hair
horizontal compensator
Hutton, James
in ribbons
indigo-blues
insufferableness
Joint tax return
kinescope
Kit-Cat Club
lenicet
low cycle operation
mail bombing
mid-prices
Monnow, River
N. C. L.
nevus fibrosus
non-orthogonal axes
nonlinear approximation
omnibearing distance navigation system
open-collar worker
oul
outsentries
phenylbenzoic acid
phosphoranediyl
pickerel weed
pincerlike
plot-inbreeding
plyboards
points of law
police headquarters
post-op
prognostications
Protocalamariaceae
putting to
quick-hit
remain firm
Republic of Slovenia
Sentiment indicators
sit-downer
SRNs
sternocephalicus
stouthrief
sweetspot
tabulating error
the knives are out
to make
tool minor cutting edge
TRANSTAAFL
tripiptidase
Tur.
unshaled
usership
Valtice
waul
wheel-mounted mucker