音标:['kæfi:n] ;
n. 咖啡因;茶精(兴奋剂)
n a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects
词型变化:名词复数形式 : caffeins

caffein的用法和样例:

例句

用作名词(n.)
  1. They suggested better labeling with the amount of caffein caffeine and other ingredients clearly listed on the drink.他们建议在饮料上更好的标注咖啡因含量和其他成分。
【近义词】

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学英语单词
acoustic perfume
adapter for magnetic chuck
adjustment in phases
animal geography (zoogeography)
anti-muscarinic
antiphrastically
apo-CRBP
auto choke
bearing with locating snap ring
beaver fever
belskis
Betsovet
By clause
cantharidimide
celerity
chafing piece
citrus mayerii y. tanaka
Citrus unshiu Marc.
city-to-city
citybreak
cold nosing
cold primer
conservative scheme
consulting hours
cooperative members
corporatization
deansgate
delay powder
dissipative torque
dog paddled
electric drink cooling apparatus
electroformed photomask
emendator
enanger
Epericonum
first-string
flameless explosive
Fletton
Geranium platyanthum
Habibie
Helizarin pigment colours
image search
in key
innutrient
interstation noise suppression
Kizilbash
kosso
Legislative Risk
lehrter
lexicomorphological
lipsiuss
Maggia
maltese cross
manganolangbeinite
method of testing shaft alignment
Methoxa-dome
methylene-disulfonic acid
military cable
multi-purpose hardness tester
muscular pain
nan
Ne Temere
nonprotruding
normalized radiation field
Northwest Orient
oceanic bird
ocilla
open type crushing plant
PACM telemetry
Pars transversaria
peter snell
pilumnus acanthosoma
ple
polar anisotropy
pondkeeping
porcelain enamelling
psychobiographic
pulled figs
rate-of-flow indicator
self sustain
Simple Network Management Protocol
slap-tongue
snow ball
soft bilge
soil self-purification
Substantial Transformation
tag-board
terminal application package
tiedemann's gland
Tomorrow come never.
tosg
tricotyledonous
TRUJILLO
tunneldale
type plate typewriter
value on exchange
Vauban's fortification pictures
vinegar eel
warm aging
water release gate
wedue
Widmark's test