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
advance fee scam
aiding method
Andance
anththeridiogen
Artemisinine
behavio(u)ral science
benzhydroxamic acid
bidiscoidal placenta
biogeographer
Boskovice
break with sth
Bredbury
buthrotum (butrint)
calculating sorting machine
catrin
chemical effects of nuclear transform
chirurgic
cold bay (fort randall)
composite ceramic cutting tool
copper-oxide photovoltaic cell
cosmogeneses
CPT-11
disposal material ropeway
dispositively
electrolytic separation
electrooculographic
endosonographic
epigyny
estatifruticeta
extrinsic photo-effect
eye conditions
fabricated rumour
fair weather cumulus
fMettRNA
forbidden list
freight station
fuel cladding
fuqqing
granuloadipose
Heracleum dissectum
homoequiline
hot-air drying
hunting dog
in the firing line
inequivocal
inerrant
infantile feverish perspiration
jourer
katherine cornells
land administration
Lepidium L.
Lewis with Harris
linear prediction coding
Loran fix
lowfat milk
lysozymeless mutation
Mac Pherson
merostomes
metnion
microtoming
miniaturized circuit
mirobalan
molecular theory of general anesthesia
momentum transfer
munguba
nathanial
non-over-the-counter
nontheorems
observation wheels
occupation bridges
one's treat
parasitis pygopagus
pilot beam
pnp transistor
Pottawattamie Creek
preruminants
pyridoxines
retrograde axonal transport
right to use
Riza Shah Pahlavi
Roegneria anthosachnoides
seminalplasmin
sevenless
single size
sintered electrode
spacklers
sposato
stationary flat card
sticking at
subconference
suprachiasmatic
symbol name syntax
Tetrosan
The Patent Law of the People's Republic of China
tracheotomizing
uncontrolled runaway
unhasped
vandalised
weft plush
well-spokens
weop
width of crossing