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
acute poisoning
agia
alirios
allan poe
ampholytic detergent
anti-politicss
articulation of shoulder
at closing time
Axis Power
bangana r.
barrenhood
black bombers
blerim
boom stick
boring spindle diameter
bull berry
cabelluda
character load routine
chemophobic
consumer aid
curcumbitate
current feed
danhasch
date time
death-wish
Demecastigmine
dihydroetrophine
direct mounting
dorsal trachea
drifting off
duty free-zone
e.r.
electric plating film disk
electro-beam floating zone melting
electromagnetic theory
enchondral ossification
FADU
flat cells
freezing interval
full legal tender
gas x-ray tube
haugan
hydro-vacuum brake
hypoxemic
incomplete tetanus
indelicato
indirect-fired furnace
influents
inside bank
instrument with electrostatic screening
ketatosis pharyngea
kibibyte
krasnozem
lap welded pipe
life saving ship
lip ring
liquid load
liquid phase epitaxial method
LP (local processor)
lysatin
MC'd
mean horizontal candles
motor caravan
muffle coat
Musculus bulbospongiosus
neuronography
nonsentience
off the board
oil man
open-web joist
organizational demography
orto
output matrix
oxacillin
passenger acceptance and load control
periscope television
Phichai
photocoagulating
pickup clutch
political interference
preeclampsias
quadratic form
quick-change gear
retarder solvent
roseners
shoulder carrying mower
sliderules
stannates
straetlingite (str?tlingite)
submodularity
Taan
thrust available
to slay
toy cap
unisokinetic sampling
upperbound
V.I.P.
Velimlje
VFIB/CA
western whiptail
whirrrr
xanthic ferralsols