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1、生活需要游戏,但不能游戏人生;生活需要歌舞,但不需醉生梦死;生活需要艺术,但不能投机取巧;生活需要勇气,但不能鲁莽蛮干;生活需要重复,但不能重蹈覆辙。-----无名071Antcolonieshaveelaboratesocialstructuresinwhichthevariousactivitiesnecessaryforthefeeding,shelter,andreproductionofthecolonyaredividedamongspeciallyadaptedindividuals.Antsbel
2、ongtoanorderofinsectscalledtheHymenoptera,agroupthatalsoincludesbees,wasps,andsawflies.Somespeciesofwaspsandbeesresembleantsinthattheyliveincoloniesandarethereforesaidtobesocial,butantsaretheonlyhymenopteransinwhicheveryspeciesissocial.Antsaredistinguishedfro
3、motherhymenopteransinthattheyhavebent,orelbowed,antennaeandanindentedabdomenthatformsanarrowwaist.oelaborate[i5lAbErEt]adj.复杂的oshelter[5FeltE]n.遮蔽处oadapted[E5dAptid]adj.适合的ohymenoptera[7haimi5nCptErE]n.膜翅目osawfly[5sR:flai]n.叶蜂oresemble[ri5zembl]v.类似ointhat[in
4、][TAt]conj.因为odistinguish[dis5tiN^wiF]v.区别obent[bent]adj.弯曲的oelbowed[5elbEud]adj.像肘一样弯曲的oantenna[An5tenE]n.触须oindented[in5dentid]adj.锯齿状的oabdomen[5AbdEmEn]n.腹部owaist[weist]n.昆虫腹部的较窄部位072Membersofanantcolonytypicallyfallintocategoriesknownascastes,eachwithadif
5、ferentrole.Themajorityofcolonymembersarefemaleworkerantsthatareunabletomate.Workerantsdonothavewingsandperformmostoftheworkofthecolony,includingsearchingforfood,nursingyoung,anddefendingthecolonyagainstantsfromothercolonies.Queensarelargerthanworkerantsandare
6、theonlyfemalesofthecolonycapableofmating.Queensarebornwithwings,whichtheybreakoffaftermating.Theymatewithwingedmaleants,laterusingthespermfromthematingtoproducefertilizedeggs,whichhatchtoproducemoreworkerantsandanewgenerationofqueens.ocaste[kB:st]n.有社会组织的昆虫的阶
7、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073Insectsanddiseasesareacontinuingmenacetoforests.Variousinsects,suchasthegypsymoth,thetussockmoth,andthes
8、prucebudworm,devastateextensiveareasbydefoliation.Otherinsectsserveascarriersforthecausativeagentsofdiseasesthatdestroytrees.Parasitictreediseasesmaybecausedbybacteria,fungi,viruses,andne