时间:2018-11-30 作者:英语课 分类:历年考研英语完型填空


英语课
[00:00.00]在线英语听力室(www.tingroom.com)友情制作
[00:05.10]1996
[00:06.69]Vitamins are organic compounds necessary
[00:09.52]in small amounts in the diet
[00:11.34]for the normal growth and maintenance
[00:13.45]of life of animals, including man.
[00:16.49]They do not provide energy, (1)nor do they construct
[00:19.71]or build any part of the body.
[00:22.45]They are needed for (2)transforming foods into energy
[00:25.68]and body maintenance.
[00:27.72]There are thirteen or more of them,
[00:29.74]and if (3)any is missing a deficiency disease
[00:32.58]becomes (4)apparent.
[00:34.19]Vitamins are similar because they are
[00:36.20]made of the same elements--usually carbon,
[00:39.17]hydrogen, oxygen, and (5)sometimes nitrogen.
[00:43.30]They are different (6)in that their elements
[00:45.22]are arranged differently,
[00:47.13]and each vitamin (7)performs one or more
[00:49.96]specific functions in the body.
[00:51.46]在线英语听力室(www.tingroom.com)友情制作
[00:52.17](8)Getting enough vitamins is essential to life,
[00:55.19]although the body has no nutritional 1 use for
[00:57.72](9)excess vitamins.
[00:59.54]Many people, (10)nevertheless, believe in
[01:02.06]being on the "safe side"
[01:03.88]and thus take extra vitamins.
[01:06.11]However, a well-balanced diet
[01:08.63]will usually meet all the body’s vitamin needs.


1 nutritional
adj.营养的,滋养的
  • A diet lacking in nutritional value will not keep a person healthy.缺乏营养价值的饮食不能维持人的健康。
  • The labels on food products give a lot of information about their nutritional content.食品上的标签提供很多关于营养成分的信息。
学英语单词
Achavanich
Adam's catalyst
admixer
AEshesiometer
amplitude limiter action
asymptotic distribution theory
auto-harvester thresher
bicuspid, bicuspidate
burkas
Caldwell, Erskine
cannon
career assessment inventory(cai)
centre lattice
Cherepovets
colour centre laser
common moonwort
compact syntax table
didymium serpula
Diopside-bronzite
dominant culture
durante viduitate
electoral council
electric boogie
ensered
epileptical
Erandique
feeler finger
floor joists
floricultures
fried rice with egg
gas pressure regulating station
gazings
GBAS
genus protiums
glandula (pl. glandulae)
Gnaphalium affine
great stuff
grid framework
Gunter's scale
Helfrich permeation mechanism
horizontal oscillator circuit
initial incubation period
Issoglio rancidity test
kirchhoffs
knur
laser-dance
lotio hydragyri oxidi flava
Markov branching process
mayor-council form of government
mediumduty
mixing entropy
mortgage notes receivable
no-strikest
Oostenrijk
opened end
pedigree farm
photo planimetric revision
pidorus gemina
pittsford
polarization in insulator
polysynthetic glacier
poppin' fresh
pretor
proj
Pterolobium punctatum
purulent synovitis
quenched spark converter
rectangular flat plate
resilient bearing
resistor spark plug
reverse bracket
rig down (rd)
rip current velocity
ruled line & short zigzag
Santa Fe Springs
scopophiliac
secondary limestone
servicification
Sorsakoski
speed reduction gear box
strike-forces
taunt masts
teeterboarders
the allowance of luggage
total average cost
transandine
transannular linkage
triburon
tricholomopsis rutilans
Turkmenbashi
turkoski
Ulsterite
underhander
valyl group
VERA (vision electronic recording apparatus)
welding leads
wet unloading
Whart.
william blakes
Yankee dimes
zigzag cracks
zone bundle