一、选择题A(关键专业词汇5题以上)
ialcellwallsarecompodprincipallyofpeptidoglycans,and
reproductionisbybinaryfission.[ion;fission;p;
]
tosyntheticbacteriacontainarangeofbacteriochlorophyllsanddonot
liberatefreeO2duringphotosynthesis.[ynthesisB;.photosynthate;
;e]
ationinvolvesthetransferoflargeportionsofgeneticmaterialbetween
donorandrecipientcellsinmatingpairs.[;;on;D.
endow]
nobacteriaarephotosyntheticprokaryotescontainingchlorophyll,and
alsophycobiliproteinpigmentssuchasphycocyanin.[oglycan;B.
crystalviolet;phyll;]
singlightastheirenergyso余洺轩 urcearetermedphototrophic.[rophic;rophic;trophic;
rophic]
iveextractionofwatercanlowerwater-tables,which,insomeinlands
(内陆),uake
ative
tionhasallowedtheexpansionofagricultureintomi-aridandeven
.
ence
-waterinstrusion
ng
andplanttranspiration.
ation
auoflossthrough
adyflowsthatdamscaualtertheasonalcyclesof
riparianplantsandanimals.
on
c
cs
and
lture
dfillshavecomplexbottomlayerstotrapcontaminant-ladenwater,
ca草莓奶油蛋糕 lledleachate,leakingthroughtheburiedtrash[
]
nmunicipalsolidwastelandfillistypicallyconstructedabovean
impermeableclay.[te]
r,manyincineratorswereeliminatedbecauofaestheticconcerns,
suchasfoulodors,noxiousgas,andgrittysmoke.[
]
ingwasteheatswaterandthesteamdriveaturbinetogenerate
electricity,whichissoldtoautility.[
]
ionoflandfillsitesisbadonanunderstandingoflocalgeology
conditions.[on]
adoxisthatinitsgaousstate,abundantthoughtitis,is
nD.
alcohol
ed,___comesaboutin
x
ion
xationisaccomplishedby
bacterialivinginassociationwith
leguminousandroot-noduledmonleguminousplants,byfree-livingaerobic
bacteria,andbycyanobacteria(blue-greenalgae).
tic
ical
above
ingtotheauthor,theenergyneededforhighenergyfixationscomes
from
i.
.ve
___isabiologicalprocessinwhichammoniaisoxidizedtonitriteand
nitrate,ificationC.
ication
19.1Howvolatilenitrogenisturnedinto
20.A.
21.2
nutrient
e
e
forplants?
gamittedduringthefirstphaofwastetreatmentareharvested
BwarmCgreenhouDignite
23.3
istheprocessinwhichsoilbacteriaoxidizeammonia(NH3)
quentiallyintonitrite(NO2-)andthennitrate(NO3-).
ration
synthesis
26.4Buttoomuchuntreatedwastesdumpeddirectlyintofishpondcanrobthefishof
n
29.5The
30.A
dream
Bintergrating
Cinterva
D
integrated
farmtypicallyconsistsofcrops,
livestockandfishponds.
Dcarbondioxide
,andendupkillingthefish.
Bnitrogen
Dnitrification
Bdenitrification
genoxide
31.
lisagood
e
e
mary,thelongstorywas
d
forgasolineinspark-ignitionengines.
tute
intoafewntences.
ned
trated
.
led
blemwiththecountryishowtoliftitconomyoutof
ation
ion
ldoes
e
tion
ion
lesscarbonmonoxideandsulfuroxidesthangasoline.
chi
ycrops
bove
.
lcanbeobtainedfrom
rops
o
dioxide
whichwebreatheconsists,byvolume,ofabout78percent
en
ofwater,isanother
shydrogen,producedbythe
petroleum.
olysis,choice
to
ysis,choice
olysis,ative,alternative
选择题B(关键短语5题以上)
ialcellwallsarecompodprincipallyofpeptidoglycans,and
reproductionisbybinaryfission.[of;p;
compod;tute]
esadaptedtolivingunderconditionsofabountifulenergysourceis
designatedasKlected.
[under;in;;]
dbeexpodtolectionpressuresdifferentfromthoaffectinganr-
lectedorganismlivinginuncrowdedbutpossiblyphysicallyrestrictive
environments.
with]
timateplacetheirnumberashighas40%ofthetotalplate-count
population.[as;as;;to]
-lectedorganismxpodtoflushesofsubstrateinanotherwi
uncrowdedenvironmentwouldplaceapremiumonhighgrowthincreaper
unitoffoodratherthanoncompetitiveneAss..p[laceapremiumo;
apremiumto;premiuminto;premiumwith]
ys,governmentsinmostOECDcountriesare
[entfrom;entwith;han;
largeprogrammers
gbackD.
ack
scalesback
back
rpartsofthearea,suchasCalifornia,andtheMurray–Darlingbasinin
Australia,agricultureaccountsforwellover90%ts
tsfor
tsfrom
anttoknowhowOECDgovernmentsarerespondingtotheincread
ponsiblefor
ponsibilityto
to
gradation,isthedeclineinlandqualityorreductionin
itsproductivityandenvironmentalregulatorycapacity.(y
tly)
10.
Soilcompactionisaworldwideproblem.(tion
ate)
11.
Acceleratedsoilerosionisanotherprincipallanddegradation
rtocompaction.(nal
ate)
ntdepletionisanotherprincipalprocessoflanddegradation
withvereeconomicimpactonaglobalscale.(ion
ing)
13.
Despitethevoluminousliterature,landdegradationremainsa
debatable
ion)
issue.(e
14.
Landdegradation,declinesinlandqualityduetonaturalprocess
andanthropicactivities,isamajorglobalissueforthe20
th
century
andwillremainhighontheinternationalagendaevenforthe21
st
century.(eof
)
gradationcanalsobeconsideredintermsofthelossof
actualorpotentialproductivityorutilityasaresultofnatural
oranthropicfactors.(sof;o;dfrom;
stated)
pulationdensityisnotnecessarilyrelatedtoland
degradation.(as),dependingontheirinherentcharacteristicsandclimatic
conditions,rangefromhighlyresistantorstabletoextremely
nsitiveandfragile.(
ore)
gradationisabiophysicalprocessdrivenbysocioeconomic
andpoliticalcaus.(
well)
erwaste-disposaltechnologiesweredevelopedandasvalueschanged,
moreemphasiswasplacedontheenvironmentandqualityoflife.[
atedin]
tderivedfromtheburingisconvertedintosteamandelectricity.
[]
r,thelandfilloftodayisfdairfferentfromasimpleholeintheground
intowhichgarbageisdumped.[cton
o]
rrentlycostupto$1millionperhectaretoprepare.[
]
ecently,thedisposalofmunicipalsolidwastedidnotattractmuch
publicattention.[]
radiation,meteoritetrails,andlightningprovidetheh电视剧台词 ighenergy
combinenitrogenwiththeoxygenandhydrogenofwater.
gto
A.
to
on___molecularnitrogen(N2)___twoatomsoffteeNA.
.go…intoB.
get….….into
…..into
griculturalsystemssome12,000species,fromcyanobacteriatonodule-
bacteriaplants,
onsiblefor
estrialecosystemnitrogen,largelyintheformofammoniaornitrates,
byplants,nup
edown
kedown
B.
aretakenup
ticecosystems,nitrogencyclesinasimilarmanner,exceptthatthelarge
rervoirinthesoil____.
lacked
egratedfarmtypically______crops,livestockandfishponds.A.
makeup
consistsof
winterwheatandsummercornhasstillgreatpotentialtoincrea
.
istedof
D.
llamountofresidualnutrientsleftaftertremendouslossthat_____
oyruin
Dviolate
B
damage
C
alsalsosayawomanmay_____acondattackinthenorthernpartof
pectivefor
responsiblefor
kingfor
executedprisoners.A.C.
areharvestedfrom
areD.
allorgansfortransplant
producedfrom
aregottenfrom
fuels
spensableto
vestof
theUSeconomy.
ispensableto
jectedto
theincreainatmospheric
ectedto
ductionanduofethanolfuel
carbondioxideandtoglobalwarming.
in
lt
ngherjoblikethat
valentto
erentfrom
ut
buteto
givingherthesack.
bleton
arateto
arenewablegaousfuelfor
enhasthepotentialtorve
transportionvehicles.
38.
gasoline,bothmethanolandethanolreducetheamountofcarbon
dioxide,whichisgoodforourenvironment.
edto
ering
dmusttakecarenotto
,of
gardto
of
theearth
,on
,to
itsnaturalresources.
e,of
二、配对题(核心专业词汇8题以上)
l乙醇,酒精
o纤维素
ane甘蔗
ysis水解(作用)
olysis电解
oltaics太阳能电池
monoxide
一氧化碳
lation蒸馏
ock家畜,牲畜
enperoxide
过氧化氢
真菌
ote真核生物
oglycan肽聚糖
fission
二分裂
自养的
ophic
trophic异样的
acteria
蓝细菌
c好氧的、需氧的
phyll
叶绿素
细菌叶绿素
iochlorophyll
iration植物蒸腾
-arid半干旱
rs含水层
n腐蚀,侵蚀
ish补充,填满
ation
退化
人类学
pology
hication富养化
ination
污染
tory
调整的
板结
tion
ainable不可持续的
ication
酸化
不透性的
eable
eablemembrane非渗透性膜
ic
ge
e公顷
地质的
清除
e涡轮
y水银
有沙的
on
固定
共生
氨化作用
硝化作用
葡萄糖
氮
硝酸
光合作用
tic
fication
ication
e
en
acid
ynthesis
cally
需氧地,好氧性的
enperoxide过氧化氮
putandzeroemission零输入和零排放
on浮游植物
o
分解
-arid不干旱的
ewater饮用水
粪肥
-product副产品
三、是非题(重点专业知识句子3题以上)(F表示错误,T表示正确)
monoxideisharmfultomankind'shealth.[T]
lcanbeobtainedfromoilcrops.[F]
gencanbecombinedwithhydrogeninafuelcell.[T]
lproducedfromcornisarenewableenergysource.[F]
cellworksmainlybadontheoptoelectronicffec.[T]
iaaretermedprokaryoticbecautheylacknuclearmembranes.[T]
rganotrophsarereferredtoasautotrophs.[F]
essurvivinginuncrowdedbutpossiblyphysicallyrestrictive
environmentsisdesignatedasK-lected.[F]
ericallypredominantbacteriainsoilareStreptomycetes.[F]
houtmostoftheworld,industryistheleadingconsumptiveurof
water.[F]
awalsforagriculturalpurposcurrentlyaccountforovertwothirds
totalabstractioninallOECDcountries.[F]
cticeofexploitingundergroundwaterforagricultureisntialforthe
protectionofnaturalresources.[F]
gradation,isthedeclineinlandqualityorreductioninitsproductivity
andenvironmentalregulatorycapacity.[T]
gradationisaphysicalprocessdrivenbysocioeconomicandpolitical
caus.[F]
ratedsoilerosionisanotherprincipallanddegradationprocess
enttimes,thedisposalofmunicipalsolidwasteattractedmuchpublic
attention[F]
ys,noneofcountriesofareasdumpssolidwastesoutsideofthecityor
village[F]
llshadbeentheprimarymethodofwastedisposalbecauofthelowest
[T]
costandthesimplesttechnologyuntilthethreatofgroundwatercontaminationwas
recognized.[T]
ergyfixationisthemainwayofnitrogenfixation.
ingtothetextthecondstepofbiologicalfixationisthatthefreeN
atomscombinewithoxygentoformtwomoleculesofnitrate.[F]
enisdirectlyabsorbedbyplantrootsandincorporatedintoamino
acids,whichpassthroughthefoodchain.[T]
omonasbacteriaandnitrobacteraretwogroupsofmicroorganismsthat
involvedintheprocessofnitrification.[T]
ingtothetext,nitrogencyclesinaquaticsystemsinasimilarmanner
withterrestrialecosystem.[F]
sareimportanttotheenvironmentbecautheytakeincarbondioxide
andreleaanothergas–oxygen.[T]
ockmanurecontainslargeamountsofammoniagasthatmustbeturnedbackintostablenitratebeforeitcanbeabsorbedasnutrientbyplant.
[T]
[F]
ntlyproductivefarmswithzeroinputandzeroemissionarepowered
bywaste-gobblingbugsandhumaningenuity.[T]
四、句子翻译题(重点难、长句子3题以上)
srawmaterialscanbeudformethanolproduction,includingnaturalgas,coal,wood,andmunicipalsolidwastes.
[许多种原料可用于甲醇生产,
包括天然气、煤炭、木材和城市固体废物。]
olcanbeobtainedfromwoodorwoodycropsbymeansofawood
gasificationprocessfollowedbycompressionandmethanolsynthesis.[甲醇
可以由木材或木本作物经过气化、压缩、合成三个阶段制得。
]
thereasonforthisdifferenceisthatthevolumeofhydrogenfuelis
aboutfourtimesgreaterthanthatforthesameenergycontentofgasoline.
[这种差异的原因之一是:在能量相同的情况下,氢燃料的体积约为汽油的
四倍。]
orlimitationinusingbiomassformethanolproductionistheenormous
quantitiesneededforaplantwithsuitableeconomiesofscale[利.用生物质
生产甲醇主要的局限性就在于一个具有相当经济规模的工厂对于生物质
的巨大需求量。]
iallythesamedifferentiationgiveninthetermslithotrophic
and
organotrophicisprovidedbythetermsautotrophicandheterotrophic,
respectively.[实际上,“无机营养型”和“有机营养型”这两个词间的区别
可以分别用“自养型”和“异养型”这两个词来表达。
]
igatechemolithotrophsuthesamebasicphysiologicalpathway(the
CalvinCycle)foundinmostotherorganismsinmetabolizingtheirowncell
constituents..[专性化能无机营养菌采用与其他大多数相同的基本的生理
途径(即Calvin循环),这些生物都利用这种途径代谢自身细胞成分。]
nationG+isgiventocellsthatretaincrystalvioletfollowing
subquentexposurestoKIsolution,alcohol,andcounterstain,andG-forcells
fromwhichthecrystalvioletreadilydestains.[那些浸泡在碘溶液、酒精和革
兰氏试剂后细胞内含有结晶紫的细菌为革兰氏阳性菌,反之,细胞内结晶
紫消褪的为革兰氏阴性菌。]
-lectedorganismxpodtoflushesofsubstrateinanotherwi
uncrowdedenvironmentwouldplaceapremiumonhighgrowthincreaper
unitoffoodratherthanoncompetitiveness,aswouldbethecaofaK-
lectedorganism.[当r选择性微生物处于营养丰富而且其他竞争性微生
物不多的环境时,它们会更加倾向于利用好现在的食物来快速繁殖,而不
是像K选择性微生物那样倾向于增强其竞争力。]
-uinagricul彭读音 turehasmarkedeffectsontheenvironment,notallofthem
adver.农业用水对环境有显著的影响,但这些影响并不全是负面的。
OECDgovernmentsrespondingtotheincreaddemandforwaterin
agriculturalproductionandthegrowingpublicawarenessoftheimpactof
agricultureontheenvironment?经合组织各国如何应对增长中的农业生产
用水需求和农业对环境影响的公共意识。
exploitationofgroundwateraquifersforfarmingcontinuestogrow
apace-notonlyinaridandmi-aridregionsbutinmanyhumidareasaswell.
但是无论干旱、半干旱地区还是在一些潮湿的地区,为农业进行的地下水
蓄水层的开发持续增长。
gradationcanalsobeconsideredintermsofthelossofactualor
potentialproductivityorutilityasaresultofnaturaloranthropicfa土cto地rs.
退化也可依自然或人为因素造成的实际或潜在的生产力或效用损失考虑。
ntdepletionisanotherprincipalprocessoflanddegradationwithvere
economicimpactonaglobalscale.养分消耗是在全球范围内另一个对有严
重的经济影响的土地退化主要过程。
gradationisthedeclineinlandqualityorreductioninitsproductivity
andenvironmentalregulatorycapac土ity地.退化指土地质量下降或者生产
率、环境自身调节能力降低。
nmunicipalsolidwastelandfillistypicallyconstructedabovean
impermeableclaylayerthatislinedwithanimpermeablemembraneand
includesmechanismsfordealingwithliquidandgasmaterialsgeneratedbythe
contentsofthelandfill.[一个现代化的城市固体废物填埋场建造在非渗透性
的粘土层之上,这粘土层再衬上一层非渗透模型的膜,并包括能够处理填
埋物产生的气和液体的装置。
llshavehistoricallybeentheprimarymethod字体隶书 ofwastedisposalbecau
thismethodisthecheapestandmostconvenient,andbecauthethreatof
groundwatercontaminationwasnotinitiallyrecogn垃iz圾ed填.埋历来是垃圾
处春天的什么 理基本方法,因为这种方法最便宜、最方便,并且开始它产生的地下水
污染也未被意识到。
r,manyincineratorswereeliminatedbecauofaestheticconcerns,
suchasfoulodors,noxiousgas,andgrittysmoke,ratherthanforreasonsof
publichealth.然而,许多焚烧厂审美方面的考虑而非公共健康原因被淘汰
了,比如恶心的气味,有害气体和含有沙石的烟。
enisanesntialconstituentofprotein,whichisabuildingblockofall
livingtissue.氮是蛋白质的基本的组成部分,它是所有活体组织的基石。
henitrogencompoundsareinvolvedinanotherphaofthenitrogen
cycle:theprocessofammonification,nitrification,anddenitrification.所
有这些氮化物进入氮循环的另一个阶段:氨化作用,硝化作用和反硝化作
用。
tessuggestthatlessthan8.9kgN/hacomestoEarthannuallyinthis
wo-thirdsofthisamountcomesasammoniaandone-thirdas
nitricacid.估计表明,每年地球上每公顷有不足8.9千克的氮元素以这种方
式被固定下来。其香菇炒蛋 中约三分之二以氨的形态,三分之一以硝酸的形态。
thewatercontributesorganicmatteranddeadorganismsthatundergo
decomposition,releasingammoniaandnitrates.水中的生物提供有机物质和
死亡的有机体经分解释放出氨和硝酸盐。
ticecosystems,nitrogencyclesinasimilarmanner,exceptthatthelarge
rervoirinthesoilislacking.除了大型水库土壤中(进行的氮循环)外,
水生生态系统缺乏与(与陆生生态系统)相似的方式进行的氮循环。
manurecouldberesponsiblefornearlyhalfoftheN
2
Oemissionin
agricultureinEurope,accordingtosomeestimates;theremaindercomingfrom
inorganicnitratefertilizer.
据某些估计,在欧洲农业上几乎一半的氧化亚氮排放来自于动物粪便;其
余来自无机硝酸盐肥料。
ortantadditionofacondproductioncycleofnutrientsfromfish
wasteshanhancedtheintegrationprocess,andimprovedthelivelihoodsof
manysmallfarmersconsiderably.
这个来自鱼类废物的营养物的第二生产周期作为重要补充增强了一体化
进程,并明显地改善了许多小农户的生活。
r,mostofthemanure,whenexpodtotheatmosphere,losupto
halfitsnitrogenasammoniaandnitrogenoxides,beforetheycanbeturned
intostablenitratethatplantsuasfertilizer.
然而,大多数粪便暴露在空气中时,在转变成能被植物利用的稳定的硝酸
盐之前,有近一半的氮素以氨气和氧化氮的形式损失掉。
五、段落翻译题(专业相关摘要,1题15分老师出)
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