醫(yī)學(xué)英語(yǔ)教程-生物醫(yī)學(xué)：Unit Ten Preventive Dental Care and Counseling for Infants and Young Children

UnitTenPreventiveDentalCareandCounselingforInfantsandYoungChildrenPartI.SomeBackgroundKnowledge1.Thestructureofatooth*2.Babyteething3.Somecommonoralhealthproblems:dentalcaries,malocclusion,andfluorosis.4.Regularpracticeinmaintainingoralhealth: dentalvisit,cleaning,cavityfilling,extraction,correction(orthodontia),artificialteethfitting…PartII.Vocabularystudy1.Introduction-osis:fibrosis,calcinosis,sclerosis,cirrhosis

occlude–occlusion--malocclusion2.Anticipatoryguidanceeruptionofthechild'sprimarydentition:乳牙萌出Erupt:vt.(of

teeth)

to

grow

through

surrounding

hard

andsoft

tissuesandbecome

visible

in

the

mouth.Dent(o)-:teethdentition:theeruptionthroughthegumsofbabyteethdentindentistdentistry3.NonnutritivesuckingPacifiers安慰奶嘴Teething長(zhǎng)牙，發(fā)牙crankyadj.ill-tempered;

grouchy;

cross:

I’malwayscrankywhenIdon’tgetenoughsleep.eccentric;

queer.shaky;

unsteady;

out

of

order.full

of

bends

or

windings;

crooked.DietaryHabits

whitespotlesion白斑病變，牙釉白斑plaque菌斑Invitro在體外；在試管內(nèi)invitrofertilization體外授精;試管授精I(xiàn)nvivo

活體內(nèi)Invivo

studies活體研究cariogenicCario-pertainingtocaries-gen-genicAllergenCarcinogenPathogenAntigendentalarch牙弓在肉紅色的牙床上，牙齒沿著著牙槽骨依次排列成弓形，這就叫牙弓。在牙弓內(nèi)，舌頭獲得了充分的活動(dòng)空間，可以自由地發(fā)揮其攪拌食物、協(xié)助吞咽的功能，還起到輔助發(fā)音的重要作用。cursoryassessment草率評(píng)價(jià)cursory:

adj.hasty

and

usually

superficial;

quick:粗略的；倉(cāng)促的

a

cursory

check

~appraisal~review粗略審查PartIII.MedicalWordBuildingandnotes-osis:fibrosis,calcinosis,sclerosis,cirrhosisTabaccosis，acidosis,alkalosis，Thrombosis，cystoptosis**

DentalcariesCaries

isdecayinteeth.(Uncount-n.)alsoknownastoothdecay

ora

cavity:(holeintheteeth).Cariologyisthestudyofdentalcaries.Demineralizationexceedsremineralizationfromsalivaandotherfactorssuchasfromcalciumandfluoridatedtoothpastes*mostcommonthroughouttheworld.*Dentalfluorosis

(氟化牙)disturbanceofdentalenamelcausedbyoverexposureof

fluoride

duringtoothdevelopment,espaged3m-8y.mildforms:unnoticeable,tinywhitestreaksorspecksintheenamelofthetooth.severeform:toothmarredbydiscolorationorbrownmarkings,enamelpitted,roughandhardtoclean.

Thespotsandstainsleftbyfluorosisarepermanentandmaydarkenovertime.*Malocclusion咬合不正