11.TotallywithoutlightandsubjectedtointensepressureshundredsoftimesgreaterthanattheEarth’ssurface，thedeep—oceanbottomisahostileenvironmenttohumans，insomewaysasforbiddingandremoteasthevoidofouterspace．(定语后置insomeways⋯)由于完全没有光，而且承受着比在地球表面大数百倍的极大压力，深海底部对人类而言是一个充满敌意的环境，在某些方面就像外层空间一样险恶和遥远。TotallywithoutlightandsubjectedtointensepressureshundredsoftimesgreaterthanattheEarth’ssurface原因状语thedeep—oceanbottomisahostileenvironmenttohumans主句insomewaysasforbiddingandremoteasthevoidofouterspace后置定语，修饰ahostileenvironmenttohumans整个句子结构是：原因状语+主句+后置定语这是一个主句前后分别有状语和定语的修饰成分，但是不是复合句。句子的核心意思是深海对于人类而言是一个充满敌意的环境。2.BasictoanyunderstandingofCanadainthe20yearsaftertheSecondWorldWaristhecountry'simpressivepopulationgrowth．(倒装结构Basictoanyunderstanding⋯is⋯)要理解二战之后20年中的加拿大，就必须了解该国惊人的人口增长。该句的正常语序是Thecountry'simpressivepopulationgrowthisbasictoanyunderstandingofCanadainthe20yearsaftertheSecondWorldWar．本句是一个简单句，只不过使用了倒装，谓语动词是is.3.Asaresult，claimsthateatingadietconsistingentirelyoforganicallygrownfoodspreventsorcuresdiseaseorprovidesotherbenefitstohealthhavebecomewidelypublicizedandformthebasisforfolklore．(同位语从句claimsthat⋯)本句的主句结构是claimshavebecomewidelypublicizedandformthebasisforfolklore.那些观点广为人知，并成为一些民间说法的基础。同位语从句是thateatingadietconsistingentirelyoforganicallygrownfoodspreventsorcuresdiseaseorprovidesotherbenefitstohealth：只食用绿色食品就能防治疾病或增进健康本句的机构是主句内部嵌套一个同位语从句，结果，那些认为只食用绿色食品就能防治疾病或增进健康的观点广为人知，并成为一些民间说法的基础。4.Therearenumerousunsubstantiatedreportsthatnaturalvitaminsaresuperiortosyntheticones，thatfertilizedeggsarenutritionallysuperiortounfertilizedeggs，thatuntreatedgrainsarebetterthanfumigatedgrainsandthelike．(并列同位语从句reportsthat⋯，that⋯，that⋯)关于天然维生素优于人造维生素，受精蛋比未受精蛋的营养价值更高，未经熏蒸消毒处理的谷物比经过处理的好等等报道屡见不鲜，但都没有得到证实。5·ThedesperateplightoftheSouthhaseclipsedthefactthatreconstructionhadtobeundertakenalsointheNorth，thoughlessspectacularly．(同位语从句factthat⋯)2南方极为严重的困境使北方同样需要开始重建(尽管不像南方那么引人注目)这一事实显得不太重要。6·Thenewaccessibilityoflandaroundtheperipheryofalmosteverymajorcitysparkedanexplosionofrealestatedevelopmentandfueledwhatwenowknowasurbansprawl．(宾语从句whatwenowknowas)现在可以获得这些环绕几乎每个大城市边缘地区的土地，这一可能性激发了一场房地产开发的热潮并造成了我们现在称为城区无计划扩展的现象。7.Butthesefactorsdonotaccountfortheinterestingquestionofhowtherecametobesuchaconcentrationofpregnantichthyosaursinaparticularplaceveryclosetotheirtimeofgivingbirth．(Of结构作定语：ofhowtherecametobesuchaconcentrationofpregnantichthyosaurs⋯)但这些因素并不能解释这个有趣的问题：为何在一个特定的地点会如此集中地出现即将临产的怀孕鱼龙群。8.Amidrumorsthattherewereprehistoricmammothswanderingaroundtheunknownregionandthatsomewhereinitswildswasamountainofrocksalt80by45milesinextent，thetwocaptainssetout．(同位语从句rumorsthat⋯)当时有一些传言，说有史前的猛犸在这一陌生的区域活动，而且在这一区域的某个地方有一座巨大的盐石山，其面积达80英里长50英里宽。...
