食品专业英语答案许学书电子教案.docx

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

Chapte