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
additional power source
address of the plant
adorations
afford in perfection
airborne collision warning indicator
al-rahim
amdel
Angi-ni
antifault
antisag bar
autumn decline
bandaloop
beacon-code
bioavailibility
bleeding losses of greases
bowwood
brake rod crevice
castners
cat around
central group
chloroleucosarcomatosis
clypeasteroid
coil power
colurella obtusa
content-focused
cotgrove
cranial nerves
crash test dummy
cutoff rate
deviant maturation
diphosphinane
distance estimator
dong dang
El Tor vibrio
electromagnetic countermeasure
endo-urethral
etching glass
Exponential Moving Average
extortionate stipulation
flirtiest
fowage
gene order
gflops
gingkoes
golden star
gonah
gymnocarpos prezwalski maxim.
half-supply voltage principles
Holmes L.
i-wreken
Indian-wrestling
interambulacrums
International Telecommunication Convension
karyomicrosome
Kendari
King James
kingfishes
kroepoek
Ku-2
leucogeness
limit Mach number
Magny-Cours
Mboloma
merithew
multiplicand length operand
niggerhead
nondecisive
nonfreeway
Now Generation
off-bearer
one-finite way only operation
other body
peak value demodulation
peripheral tabes
physiognomonical
pouring point
propellant gasifier
pseudocercospora actinidiicola
pulse regeneration unit
radarkymophy
root-cutting bar
saturation voltage
schizosaccharomycosis
self-service banking
server software
shock oscillation
slop cut
spiceberries
stateship
struggled on
submarine explosion
syrrhopodon konoi card
Tropidia emeishanica
ulosonic acid
ultra-rapid lens
unsaleables
video game console
voice operated device anti-singing (vodas)
voltage-stabilizing
wayside inductor
windbore
Zec.