时间:2018-12-19 作者:英语课 分类:英语PK台


英语课

   一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。


  —un-“不,无”—
  unacceptable = un + acceptable(可接受的)→ a. 无法接受的
  uncertain = un + certain(肯定的)→ a. 不肯定的
  uncomfortable = un + comfortable(舒适的)→ a. 不舒服的
  unlike = un + like(像)→ a. 不同的
  unlike = un + like(像)→ prep. 不同的
  —un“打开,解开”—
  uncover = un + cover(覆盖)→ v. 揭露
  unload = un + load(负载)→ 解除负载 → v. 卸下货物;摆脱
  unlock = un + lock(锁)→ v. 开锁

标签: 英语PK台
学英语单词
adjument
allylate
areopycnometer
arses
automatic chuck
bakin
bechetogenic
biburien
biometric characteristic
bratislavas
break-through
bridge calibration
Bupleurum sibiricum var. jeholense
chapelle ardente
chiefess
coincided
cordays
Dawu Township
debenture of hypothec bank
deep-rooted boil
depressor nerve
deurmekaar
dog's chance
dunes
durabolin
electromechanical polishing
encoded chroma keyer
estimation microscope
facts of life
field artillery observer
file set identifier
flotation collar
form tracers
fuse clip
genito-ventral shield
genomicist
Goergyite
gold-beaters
hard faced
howled
hull valve
Hyargas
i-torned
in-house planned price
involutional depression
islamic unities
iterative routine
Kerensky, Aleksandr Fyodorovich
langell
lappies
lasallia asiae-orientalis
Lenoir County
lippage
long clay
mador
momentum survey
moulinets
nanostructured materials
neighborhood correlation
neo-conceptualisms
non-load-bearing concrete
non-spontaneous mutation
obliterative cardiomyopathy
oil-repellent finish
orchidaless
ordered random sample
overthunk
palladinoes
pedal-dynamo
pendiculation
percentage of injury
peter lombard
plant effluents
polacre
poter
power expenses
pyric factor
radiation resolution
ready line
real-time data processing
reciprocal effect
resistance movements
ricimer
road noise
rubidium selenate
science of engineering materials
Sertabs
something of a cow's ear
stable linear system
standard maneuver
table segment
tarsal cartilages
tender money in payment of a debt
tickerosis
tide control
transmit receive box
Triclinofoshagite
tumbling to
turbine cooler
United Kingdom Meteorological Office
vaccum drying oven
well bred