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
alexander mcqueen
Alimentum
antiambush
brake rodding
bright-frame finder
broken the bank
Bujumburans
causeries
center of figure
Chinese artichoke
coriander
creep into sth
cross conveying chain
current-voltage(characteristic)
diddly squat
disaccustoms
dyscrease
earn reputation
epidiascope
Etowah County
eurynter
face of life
false nine
firing hammer
firsthand evidence
flip chip bonder
flyback stroke
frame-rollover machine
gas-cap reservoir
girth limit cutting
Hall electric machine
heart operation
heptaline
image jump
infamonize
inspirator
integral superheat boiling water reactor
interesterified lard
jellied
joakims
Kama River
Karaul'skoye
Kirk Yetholm
l.e.a
lake ecology
layout check subsystem
ligation of intracranial aneurysm
lithium alkoxide
Lochnerivine
matehood
maximum stress intensity factor
micromyelolymphocyte
miniempire
minted
mistier
moral fibre
motion time analysis
multipulse jammer
NIPDA
non imposition
non-realizable savings
nonlonely
nonsymmetric relation
occasionalists
open tuberculosis
other
pig-cote
posewitz
prasine
preprocess stock
put out to tender
pydidoxamine
qualify a jury
quinsied
radio interception
readertyper
reference manual
rip box
robin hood (england)
sapphirina bicuspidata
SCALO
sebba
seepage flow
semi synthetic sand
Snudy, Vozyera
spring shackle bolt lock
ST_thinking-dreaming-and-ideas_thinking-and-contemplating
straighten ... out
sub-control traverse
syndrome of superficies attacked by summer-heat-dampness
the WWF
Thoreaceae
tip drill
undurne
vert-
vision modulator
wantons
wave-cut pediment
Wik'ro
wind vector
worm trail
zoonule