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
ammonium sulfocyanate
analogue converter
Anaphalis viridis
anchor load
back kiss roll
Beysuzhek-Levyy
Bichano
binary symmetric source
bit oriented transmission
blaze the path
boresafe fuze
brevigite (brevicite)
calamity
California Primary Care Association
cantilever analysis
Caragana bicolor
caravansaries
certolizumab
chloroplasts
chromomycin
chronologic scale
civica
constant system
Coord.
coppersurfaced
crownlets
cusa
datils
Dead men tell no tales
decision-making model
depth contour
diode bridge
diphase cleaning
direct haulage
double coding
Ercilla, Alonsode
ethnic diversity
fair tax
Ferrolum
filifolia
four-jaw
foveal vision
free ether
function representation
gate signal
glycylglycylalanine
gnathiidae
group of bits
hang in
have no precedent to go by
hemiomphalous
HFEF (hot fuel examination facility)
high-voltage silicon stack
higher
IBPA (integrated burnable poison absorber)
immerges
impeller-type pulverizer
in-twyn
interlocutory decree
internal reflux ratio
jato bottle
Kipoi
Kohlrausch's dilution law
lanceolate leaf
make an assault on
maximum internal diameter of drum
nev-er
Oxycoccus palustris
par-boiled
pathfinder
pipeline of sprinkling irrigation
plough-jogger
PMS notation (processor-memory-switch notation)
polypoid change
pressure of sound wave
princens
print-forms
re-forestation
roof drainage
rootof thread
sheep path
small open drum
source bubble
special settlement
specialized cold store
spring top-dressing
spring-tined cultivator-harrow
suspensory wire
sweet cicely
tailored costume
Takakuma-yama
the booker prize
total body radiatior
Tulipa biflora
tumble home
unrestorable
wash-bag
water supply pump station
wave length adjustment
yalus
yellow-necked mouse
zapps