动物科学专业英语重点.pdfVIP

动物科学专业英语重点--第1页

1.Therearesixbasicclassesofnutrientsthatmustbeconsideredin

formulatingdiets:water、carbohydrates、protein、lipids、minerals、vitamins.

2.Maintenanceisthestateinwhichthereisneithergainnorlossofa

nutrientbythebody.

3.Pigsaredeliveredinthe“litter”,andchicksarehatchedfromthe

“egg”.

4.Afterapproximately115daysofpregnancy,parturitionisinitiated.

5.Regardlessofthespecies,mostofdigestionandabsorptionofnutrients

takeplaceinthesmallintestine.

6.Apparentdigestibility:表观消化率

7.Proximateanalysis:工业分析

8.Lactation:泌乳

9.Digestivetract:消化道

10.Stall:畜栏

11.瘤胃：paunch

12.母猪：hen

13.饲养密度：stockingdensity

14.肉鸡：broilerchicken

动物科学专业英语重点--第1页

动物科学专业英语重点--第2页

15.饲料转化率：feedconversionrate

16.动物福利：animalwelfare

17.Themaintenanceportionofthetotalenergyneedduringgrowthincreases

withbodysize,buttheadditionalneedforthegrowthdependsontherate

andthecompositionofthetissuebeingformed.生长期间的总能量需求的维

持部分随着身体尺寸增加,但是对生长的额外需要取决于所形成的组织的速率和

合成物;

18.Pigshaveanimmaturedigestivesystematbirth,whereaschickshavea

fullcomplementofdigestiveenzymesathatching-”Chicks”canutilize

cornandsoybeanmealdietsefficientlyfromdayone,whereasbabypigsmust

dependonmilkormilk-baseddiets猪在出生时有一个不成熟的消化系统,而

雏鸡在孵化时有完整的消化酶补充-“小鸡”可以从第一天有效地利用玉米和豆

粕日粮,而小猪必须依赖于牛奶或牛奶基础的饮食

19.能量和蛋白质饲喂不足会导致公畜、母畜性成熟延迟;Underfeedingenergyor

proteincanresultindelayedsexualmaturinginboththemaleandfemale.

20.胃最重要的功能是储存食物,控制其内容物向十二指肠释放;Stomach,itsmost

importantfunctionisstorageoffoodandcontrolledreleaseofitscontents

intotheduodenum.

21.猪的需水量变异很大,取决于空气温度、湿度和采食量;Variation