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
acute bacterial myocarditis
animal phenology
bandeltte
beflowers
biomedical receivers
Borneo(Kalimantan)
calculate on sth
carbon-black seeding
caretta caretta gigas
CDGPS
cervix of uterus (or neck of uterus)
chestnut rails
chrysanthus
clued-in
coarse-pitch screw
combined hot and cold pressing machine
comparison of handwritings
contadora
copyholds
Cronqvist
curing condition
data transfer statement
deepseated rocks
dimethisoquin
diplomatic treaty
disruptive innovation
drosell
earth satellite thematic sensing
economic income
Eket
euchysiderite (hedenbergite)
explosive device
floodtime
fopped
forming ability
gap-free
gasp syndrome
gastric ganglion
greening mileage
Guyana
Helwingia chinensis
hexamethylmelamine
hypobenthile
inner management
input-output interface system
intercloud medium
Japanese semantics processing
Kinidrin
kundalan
lambeosaurines
lantol
laudanosine
light weight aggregate
linemen's hammer
londons
loop algebra
miniburgers
mortresse
Mustjala
N-bromo compound
narrow duck
nonmonochromatic wave
nulcear magnetic resonance
nursery puddings
Nuvacon
octuplicates
old style auditing
parallel serial conversion
penetrant inspection unit
pools
preliminary merchandise
prenatal culture
propenylphenol
protidricerus philippinensis
reaction rate analyser
screw with round head
secondary solvent
selfwards
semimechanization
separation work unit
slammered
slattering
solvent-weld
sseafood
sulfocarbanilide
survey of stores
Tabocal, Riacho
tandem repeats
teaseled
test evaluation
the age of anxiety
thermo-exchanger
thoracic duct catheterization
tiepoloes
Transalpine Gaul
twistfree
two sample t-test
undamped free vibration
unilateral mean ergodic
widowerhoods
wilcott
zograscope