食品专业英语答案许学书电子教案.docx
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食品专业英语答案许学书电子教案.docx
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食品专业英语答案许学书电子教案
答案
CHAPTER4
3练习:
A.用括号内的词将汉语译成英语:
1)Theresearchaboutthisenzymecanbetracedbackto1970s.
2)Recently,theuseofreproducibleresourcehasreachednewheights.
3)Vinegarcouldplayonthetastebuds.
4)Payattentiontotheharmonyofappearance,smell,taste,texturewhenconfectingthebeverage.
B.根据课文判断下列陈述是否正确:
1)T
2)T
3)T
4)F
5)F
6)T
CHAPTER5
4练习:
1)用表内提供的词组合成句子,描述图中勺的相对位置:
Sevenspoonsaresymmetricallyandevenlyspaced.Perforatedspoonwithblackhandisatthefarleftandgoestotheleftofperforatedspoonwithstainlesssteelhand.Slottedspoonswithblackhandisnexttoperforatedspoonwithstainlesssteelhandontherightandgoestotheleftofslottedspoonwithstainlesssteelhand.Three-corneredstirringspoonisnexttoslottedspoonwithstainlesssteelhandontherightandgoestotheleftofsolidspoonswithblackhand.Solidspoonswithstainlesssteelhandisatthefarright.
2)根据Fig5-3描述其余不同用具相对于球形切割器Ballcutter的位置
Oneballcutterisplacedhorizontallybelowthecenteroftheplace,andastraightspatulagoestothetop-leftofit.Nexttothestraightspatulaontherightisacook’sfork.Infrontofthestraightspatulaisanoffsetspatula.Apieserverisontherightoftheoffsetspatulaandinfrontofthecook’sfork.
CHAPTER6
3练习:
A.用建议的词进行汉译英
1)Maketheeyelevelevenwiththebottomofmeniscusinsidethetube.
2)Theelectronicscalesshouldbeplacedwheretheysetlevelandwheretheyreceiveaminimumamountofjarring.
3)UsethismethodtoanalyzetheargininethroughHPLC,thelinearityrangeisfrom0.5μgto10μg.
4)Portion100ounceflourinto5fractions.
5)Thecolumnis2inchindiameterand10inchinhighness.
B.用表内的词填空
Allmatter,gas,liquidorsolidhasdensity.Thedensityofamaterialisitsmassdividedbyitsvolume(m/v).Densityismeasureding/cm3orkg/m3anddenotedbyρ.Thedensityofpurewaterat4︒Cisexactly1g/cm3.
Anelectronicscaleandarulerareneededintheexperimentofmeasuringdensityofacircularcylinderjelly.Thevolumeismeasurewitharulerandtheweightismeasuredbyelectronicscale.Thedensityiscalculatedwiththeformulaρ=m/v.
C.区别不同应用场合下的描述方法
Lookatthesethreeexamples:
Aninstruction
Ademonstration
Areport
UseCO2onelectrical.
WeuseCO2onelectrical.
CO2wasusedonelectricalfires.
Nowdescribeasimilarexperimentforfindingthedensityofabeverageinareportstyle.Usethefollowingwordsinthedescription.Theprocedureis:
wash→dry→pour→measure→calculate.
Densitybottlewaswashedwithbrushfirstlyandthenrinsedwithalcohol.Theemptybottlewasdriedandweighedbythescale.Thenputexactlyavolumeoftheliquidintothebottle.Nextthefullbottlewasweighedbythescaleandgainedthemass.Themassoftheliquid,therefore,canbecalculatedwithsubtractionbetweenthemassofthefullbottleandthemassoftheemptybottle.Finallyitsdensityiscalculatedwiththeequationρ=m/v.Theoperationshouldbedoneattheroomtemperature.
E.描述测量物体的单位
Usefollowingwordstodescribecotton,glass,wire,leather,chocolate,sugar,sandandwood.
Ablockof
glass
Abarof
chocolate
Asheetof
leather
Apieceof
leather
Abucketof
Sand
Agrainof
sand/sugar
Alengthof
wire
Apileof
wood
Aplankof
Wood
Areelof
cotton
Astackof
wood
Astripof
wood
Chapter7
4练习:
构词
1)Studythemeaningsofstemsandaffixes,andthengiveexamplesofwordsyouknowwhicharederivedfromthesestemsandaffixes.
Prefixes
Examples
ante-,ant-
before
antacid
circum-
around
circumstance
contra-,anti-
against
antidote,antibody
inter-
between
interbiotic
intro-,intra-
within
intron,intracardial
mis-
wrong,unfavorable
misionin
mono-
one,alone,single
monoacetate,monoamine
neuro-,neur-
nerve,nervoussystem
neurobiotaxis,neurilemma
orth-,orth-
straight,proper,正的
orthanilamide,orthodiazine
post-
after
postalbumin
sub-,suc-,suf-,sug-,sup-,sus-
under
substrate,subacidity
super-
above
superacidity,superalkali
trans-
across
transacetylase,transaldolase
retro-
backward,back,behind
retrovaccination,retrovirus
Stems
-ced-
go,move,yield
intercede
-duc-
lead
conductor
-flect-
bend
inflection
-mit-,-miss-
send
dismiss
-port-
carry
transport
-sequ-,-secut-
follow
consequence
-spir-
breathe
inspirit
-tele-
far
teleautomatics
-vene-,-vent-
come
convener
-voc-,-vok-
call
invoke
Suffixes
-able-,-ible-,-ble
capableof,fitfor
reproducible
-ous,-ious,-ose
fullof,ofthenatureof
bilious,filamentous
2)Machthesestemsandaffixeswiththeirmeanings
1.e
6.b
11.c
16.c
2.b
7.d
12.a
17.d
3.a
8.e
13.e
18.a
4.d
9.c
14.b
19.b
5.c
10.a
15.d
20.e
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