Rrrece新托福词汇分类突破71100Word格式.docx
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Rrrece新托福词汇分类突破71100Word格式.docx
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072
Membersofanantcolonytypicallyfallintocategoriesknownascastes,eachwithadifferentrole.Themajorityofcolonymembersarefemaleworkerantsthatareunabletomate.Workerantsdonothavewingsandperformmostoftheworkofthecolony,includingsearchingforfood,nursingyoung,anddefendingthecolonyagainstantsfromothercolonies.Queensarelargerthanworkerantsandaretheonlyfemalesofthecolonycapableofmating.Queensarebornwithwings,whichtheybreakoffaftermating.Theymatewithwingedmaleants,laterusingthespermfromthematingtoproducefertilizedeggs,whichhatchtoproducemoreworkerantsandanewgenerationofqueens.
ocaste[kB:
st]n.有社会组织的昆虫的阶级
omate[meit]v.交配,繁殖
operform[pE5fC:
m]v.执行
onurse[nE:
s]v.看护
ocapableof[5keipEbl][Ev]adj.有能力
osperm[spE:
m]n.精子
ofertilizedegg[5fE:
tElaizd]n.受精卵
ohatch[hAtF]v.孵化
073
Insectsanddiseasesareacontinuingmenacetoforests.Variousinsects,suchasthegypsymoth,thetussockmoth,andthesprucebudworm,devastateextensiveareasbydefoliation.Otherinsectsserveascarriersforthecausativeagentsofdiseasesthatdestroytrees.Parasitictreediseasesmaybecausedbybacteria,fungi,viruses,andnematodes,orbysuchparasiticplantsasthemistletoeordodder.Noninfectiousdiseasesoftreesincludesunscald;
droughtinjury;
rootdrowning,orsuffocation;
nutritionalexcessesordeficiencies;
winterinjury;
andinjuryfromsmoke,gases,andfumes.
omenace[5menEs]n.威胁
ogypsymoth[5dVipsi][mCW]n.舞毒蛾
otussockmoth[5tQsEk][mCW]n.毒蛾
osprucebudworm[spru:
s][5bQdwE:
m]n.云杉蚜虫
odevastate[5devEsteit]v.糟蹋
odefoliation[7di:
fEuli5eiFEn]n.落叶
ocausativeagent[5kC:
zEtiv][5eidVEnt]n.病原体
obacteria[bAk5tiEriE]n.细菌
ofungi[5fQndVai]n.真菌
ovirus[5vaiErEs]n.病毒
onematode[5nemEtEud]n.线虫
omistletoe[5misltEu]n.槲寄生,一种欧亚寄生灌木
ododder[5dCdE]n.菟丝子
osunscald[5sQnskR:
ld]n.日灼病
odroughtinjury[draut]n.旱害
orootdrowning[ru:
t][5drauniN]n.根部溺死
osuffocation[7sQfE5keiFEn]n.窒息
onutritional[njU:
5triFEnEl]adj.营养的
odeficiency[di5fiFEnsi]n.缺乏
ofume[fju:
m]n.浓烟
074
Birdsaretheonlyanimalswithfeathers,collectivelycalledplumage,althoughsomeotheranimals,suchasinsectsandbats,alsohavewings.Nearlyallbirdscanfly,andevenflightlessbirds,suchasostrichesandpenguins,evolvedfromflyingancestors.Manycharacteristicsandbehaviorsofbirdsaredistinctfromallotheranimals,buttherearesomesimilarities.Likemammals,birdshavefour-chamberedheartsandarewarm-blooded—havingarelativelyconstantbodytemperaturethatenablesthemtoliveinawidevarietyofenvironments.Likereptiles,birdsdevelopfromembryosineggsoutsideofthemother’sbody.
oplumage[5plu:
midV]n.(鸟的)全身羽毛
oostrich[5astritF]n.鸵鸟
openguin[5peN^win]n.企鹅
oancestor[5AnsistE]n.祖先
odistinct[dis5tiNkt]adj.截然不同的
osimilarity[7simE5lArEti]n.相似之处
ochamber[5tFeimbE]n.腔
owarm-blooded[wC:
m5blQdid]adj.恒温的(动物)
oconstant[5kCnstEnt]adj.恒定不变的
oreptile[5reptail]n.爬行动物
oembryo[5embriEu]n.胚胎
075
Themaincomponentoffeathersiskeratin,aflexibleproteinthatalsoformsthehairandfingernailsofmammals.Feathersprovidethestrongyetlightweightsurfaceareaneededforpowered,aerodynamicflight.Theyalsoserveasinsulation,trappingpocketsofairtohelpbirdsconservetheirbodyheat.Thevariedpatterns,colors,textures,andshapesoffeathershelpbirdstosignaltheirage,sex,socialstatus,andspeciesidentitytooneanother.Somebirdshaveplumagethatblendsinwiththeirsurroundingstoprovidecamouflage,helpingthesebirdsescapenoticebytheirpredators.Birdsusetheirbeakstopreentheirfeathers,oftenmakinguseofoilfromaglandatthebaseoftheirtails.Preeningremovesdirtandparasitesandkeepsfeatherswaterproofandsupple.Becausefeathersarenonlivingstructuresthatcannotrepairthemselveswhenwornorbroken,theymustberenewedperiodically.Mostadultbirdsmolt—loseandreplacetheirfeathers—atleastonceayear.
okeratin[5kerEtin]n.角质
oflexible[5fleksEbl]adj.柔韧的
omammal[5mAmEl]n.哺乳动物
oaerodynamic[7eErEudai5nAmik]adj.空气动力学的
oinsulation[7insju5leiFEn]n.绝缘,绝热
otrap[trAp]v.捕捉
oconserve[kEn5sE:
v]v.保存
otexture[5tekstFE]n.质地
osocialstatus[5sEuFEl][5steitEs]n.社会地位
oblendin[blend][in]v.与(环境等)协调
ocamouflage[5kAmEflB:
V]n.伪装
opredator[5predEtE]n.捕食者
obeak[bi:
k]n.喙
opreen[pri:
n]v.(鸟)用嘴整理
ogland[^lAnd]n.腺
otail[teil]n.尾
oparasite[5pArEsait]n.寄生生物
owaterproof[5wC:
tEpru:
f]adj.防水的
osupple[5sQpl]adj.柔软的
oworn[wC:
n]adj.用旧了的,磨破了的
operiodically[7piEri5CdikEli]adj.周期的,定期的
omolt[mEult]v.换毛
076
Birdwingsarehighlymodifiedforelimbswithaskeletalstructureresemblingthatofarms.Theshapeofabird’swingsinfluencesitsstyleofflight,whichmayconsistofgliding,soaring,orflapping.Flightmusclesarelocatedinthechestandareattachedtothewingsbylargetendons.Thebreastbone,alargeboneshapedlikethekeelofaboat,supportstheflightmuscles.
oforelimb[5fC:
lim]n.前肢
oglide[^laid]v.滑行
osoar[sC:
]v.翱翔
oflap[flAp]v.振翅飞行
ochest[tFest]n.胸部
otendon[5tendEn]n.腱
obreastbone[5brestbEun]n.胸骨
okeel[ki:
l]n.龙骨:
船的主要结构部件
077
Nearlyallbirdshaveatail,thepairedflightfeathersofwhich,calledrectrices,extendfromthemarginsofabird’stail.Tailsmaybesquare,rounded,pointed,orforked,dependingonthelengthsoftherectricesandthewaytheyterminate.
orectrix[5rektriks]n.(plural:
rectirces[5rektrEksiz])舵羽:
鸟尾巴上主要几支硬羽毛的一支,用于掌握飞行方向
osquare[skweE]adj.正方形的
oforked[5fC:
kt]adj.叉状的
oterminate[5tE:
mineit]v.中止,结束
078
Birdshavetwolegs;
thelowerpartofeachlegiscalledthetarsus.Mostbirdshavefourtoesoneachfoot,andinmanybirds,includingallsongbirds,thefirsttoe,calledahallux,pointsbackwards.Birdtoesareadaptedinvariousspeciesforgraspingperches,climbing,swimming,capturingprey,andcarryingandmanipulatingfood.
otarsus[5tB:
sEs]n.跗骨
otoe[tEu]n.趾
osongbird[5sRNbE:
d]n.鸣禽
ohallux[5hAlEks]n.(鸟)后趾,(人)大拇趾
operch[pE:
tF]n.栖木:
供鸟栖息的枝条
omanipulate[mE5nipjuleit]v.处理
079
Insteadofheavyjawswithteeth,modernbirdshavetoothless,lightweightjaws,calledbeaksorbills.Theeyesofbirdsareprotectedbythreeeyelids:
anupperlidresemblingthatofhumans,alowerlidthatcloseswhenabirdsleeps,andathirdlid,calledanictitatingmembrane,thatsweepsacrosstheeyesideways,startingfromthesidenearthebeak.Thislidisathin,translucentfoldofskinthatmoistensandcleanstheeyeandprotectsitfromwindandbrightlight.
ojaw[dVC:
]n.颚
obill[bil]n.啄
oeyelid[5ailid]n.眼睑
onictitatingmembrane[5niktiteitiN][5membrein]n.瞬膜:
鸟类、爬行动物和一些哺乳动物的内生透明眼睑,闭上可保护和滋润眼睛
otranslucent[trAnz5lu:
snt]adj.半透明的
omoisten[5mCisn]v.使潮湿
080
Forbreeding,mostbirdsbuildnests,whichhelpthemtoincubate,orwarm,thedevelopingeggs.Nestssometimesoffercamouflagefrompredatorsandphysicalprotectionfromtheelements.Nestsmaybeelaborateconstructionsoramerescrapeontheground.
obreed[bri:
d]v.繁殖;
育种
onest[nest]n.巢
oincubate[5inkjubeit]v.孵化
oelement[5elEmEnt]n.环境
oelaborate[i5lAbErEt]adj.精心制作的
oscrape[skreip]n.浅坑
081
Amongthebest-knownbirdsarethebirdsofprey.Some,includinghawks,eagles,andfalcons,areactiveduringthedaytime.Others,notablyowls,arenocturnal,oractiveatnight.Birdsofpreyhavehookedbeaks,strongtalonsorclawsontheirfeet,andkeeneyesightandhearing.Scavengersthatfeedondeadanimalsarealsoconsideredbirdsofprey.
obirdofprey[bE:
d][Ev][prei]n.猛禽,食肉鸟
ohawk[hC:
k]n.鹰
ofalcon[5fAlkEn]n.隼
oowl[aul]n.猫头鹰
onocturnal[nCk5tE:
nl]adj.夜间的
otalon[5tAlEn]n.爪
oscavenger[5skAvindVE]n.食腐动物
082
Migratingbirdsuseavarietyofcuestofindtheirway.Theseincludethepositionsofthesunduringthedayandthestarsatnight;
theearth’smagneticfield;
andvisual,olfactory,andauditorylandmarks.
omigrate[5mai^reit]v.迁徙
ocue[kju:
]n.提示
omagneticfield[mA^5netik][fi:
ld]n.磁场
oolfactory[Cl5fAktEri]adj.嗅觉的
oauditory[5C:
dEtEri]adj.听觉的
083
Exceptincombinationssuchaswaterfowlandwildfowl,inmodernusagethewordfowlusuallyisrestrictedtothecom
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