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
a sign manual
alightments
analog master module
aptameric
array tester
averruncation
backcoupling
bangleless
basic yield
batchworks
butt-breath
cambodian capitals
cancer prophylaxis
catch a weasel asleep
centre crust breaking
centrifugal refining
chimney-sweep
chondriosomal material
chrominance signal summation circuitry
colourable graph
complex cell
dauncherous
dry law
enthalpy diagram
equal deflection method
equity holding
espresso maker
extended risk insurance
face-to-face group
fan-shaped nebula
foreground computing
GA-DTPA
gleaner
hasora taminatus vairacana
hroches
Huchard's disease
Husein Sastranegara Air Force Base
ideoscapes
in so
income tax unit
information and technology
institorian
inter-american development bank
jetfoil
journalling sleeve
kaneko
left zero divisor
look at me function
macacos
main culm
May wine
mechanistical
meliphagidan
mere shipment rule
microglitch
microwave-oven
morindin
nateplase
on this day
organic matter abundance measurement
palm coupling
Partex penetrant process
Pennisetum glaucum
pension book
polar compounds
Polytrias
Popa Hill
pownd
pressure driven instability
primosomes
prince of the blood
province index
putback
Q flag
seelyes
semi-normal
Silene pendula L.
soil adversity resistance
Solenognathus
stable state
stage of fattening
steady yin and vexed yang
surf-boards
Surmay
syrup curing
Tarn, Dép.du
telegraph notch gear
telemetry integrated processing system
test for surface abrasion resistance
transportable transmitter
tukuls
ultraviolet absorption detector
undulate resistor
viscorator viscometer
voluminousness
Wegener's granulomatosis
west germanics
whipcord
white-bottle
winnin
wranckle
zero one infinity rule