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
aflame
Alcamo
alidochlore
alopecia
altro
aranotin
banjo frame
be weak in
bipedalism, bipedality
branch strip
bucket rotation angle
C. U. L.
came at
carcinoplax tomentosa
check sweeping
chrome acmite
commercial sweet
damper zone
detailed written audit program
digital frequency meter
dittologies
door latch
dreamwalking
Dreyer's formula
dulac
ecologicalpolymorphism
electrooculograms
embattail
Eurobills
explosive belt
extreme moments
factory cost report
falads
false miterwort
feder joint
fish moulds
fuder
funeral oration
genus Brickelia
glans of penis
glazed powder
glory-of-the-suns
graphoanalysis
guaranteed annual income
helluo
historical fact
huffstutler
industrial process oxygen
information entry
intrarenal
issue ad
kathleen
kiliya (chilia)
Lampedusa
Leitz lens
light recoil oil
ling-long
M-(methyl orange) alkalinity
megabusiness
munsif
mycoplasmology
neckbush in stuffing box
non-linear magnetic circuit
nonrepetitive sequence
nuclear chain reaction
nullest
palatoquadrates
permutation symmetry
port office
posit
potassium chlorplatinate
prayer circle
prescoring
property loss
regular-way delivery
retransposing
right-hand centrifugal fan
river cross section
rubber stamp
salivary glands
sauerkraut juice
sea surface irradiance
see through the blue glasses
shakily
shrift father
shutter gate
sprain of ankle
stapelia
sugarly
tungsten trisulfide
two way simultaneous interaction
Typegenus
ultrastructural cytochemistry
valuta
vehicle economy
vertical velocity sensor
Verucchio
voluntary payment to assured
weisiopsis plicata(mitt.)broth
whip hammer
whole-staff
Wilful waste makes woeful want.