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
abeted
Barraquer's operation
bass attenuation circuit
baytree
betabaculovirus
Bjφrnsholm Bugt
byrd-hagel
cabin paint
camera shutter
chained stack
chastity cages
clip ped tree
cnn
communication element
Custer Res.
custum
diaphen
dimensional characteristic
disadorn
distance between row and hill
earth-rock dam
elixed
engoldened
enneagons
exclusion chromatography
fenhexamid
flagleaf
follow-up inspection
fore beam
Friedrichroda
geniculum
granule roundstone
gyrochrome cells
haghe
higher fatty alcohol sulfate
highway width
ICP35ef
immovable fixture
intermediate compound
investigatrix
iridological
isothermal conversion
J (jet)
kuromaru odori (japan)
Leon Battista Alberti
line of machines
loosely
Lyski
mada
metaclase cleavage
MFS
milkier
misclaiming
Montecristo, I.di
mwanzas
natrides
nephroblastomatosis
nequient
opg (operating policy guide)
optimum operating current
Oregon larch
peanut-buttering
pendulum motor
plank-beds
polypyridene
positive polarity
potential stress
pressure-feed tank
primary process thinking
probationers
public services
punctid
rail-track
rotational spectra
Russell Flint
Secamone szechuanensis
semiconductor nanocrystals
shanghai dialects
shielding distance
simplex method
single bottom vessel
sleddog
sodium seconal
stalkee
static self-excitation method
sterilizes
superfluity of ornamentation
swing sand slinger
Syrrhopodontinales
Target Disk Mode
therap.
Torres Strait
toxoidum
toy balloon
training technique
tramea transmarina propinqua
tripped out
Tychonic system
ultra-long range
wafer interface
wrinkle ridge
Zweig, Stefan