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
2-mercapto-4-hydroxy-pyrimidine
afrodita
akuammine
Alfatar
aorta pressure
aphorismer
Aruntas
associative code
autoserotherapy
bacalum
back load
be soaked through
beat someone at his own weapon
bilobates
bohuns
burmeisterias
buteos
case-mixes
cell mounting
central and western regions
change-oriented
clean up procedure
coincidence factor
cold-cocked
corrosion proof lined
Cotoneaster frigidus
cuppers
cyanate
D. S. B.
dark-colored mineral
decimal encoder
domain-dependent
double dribbles
emission electron microscope
endashes
enimic form
eustele
external condition
feminine sapphire
fragment record
fremium
fruit pulp
gist memory
gross profit analysis
hances
hydroxytetracaine
hypnoadrenalism
incharge
intergenicula
interlocken
investment bill
inward dive
iridescent virus disease
journal roll forward
lid hematoma
Lifting Appliances Test Record
light grayish green
machine for inserting winding
macularis
maneuvering stability
mean value control system
melangeophilus
metal base fuel
morpunkee
Mtama
mycetomata
ncpe
non linear trigger
odenheimer
olimycin
Omphalogramma tibeticum
output word cycle
page opposite
Parasenecio deltophyllus
phase calibrator
Porto Novo
post-mortems
procedure execution
pseudolanthanide
pull behind ram
qualitative credit restriction
r (roentgen)
red tangerine peel
repacking
Sefīd, Rūdkhāneh-ye
spot-welding equipment
stamping mould tool
Stuhmer's disease
Sudanize
sulfantimonic acid
switch-box
symmetric density
tax overpaid
Tuy Phong
UHF-aerial
under-seated
unlimited competitive bidding
variable loss
ventrifossa garmani
worm gears
yolk-sac entoderm