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
a mountain recess
active katafront
additional heeling moment
airdrome special weather report
base-camps
be scattered
biological disc
black Sigatoka
blast breakout
cakebox
category killer
cathode-ray readout screen
Celastrus hypoleucoides
chefdom
chiasmatic groove
church-way
city-in
concave head piston
consequent divide
cricondentherms
D.Sc.Pol.
de brun-van eckstein rearrangement
department of audiovisual instruction
dissidiousness
distinct zero
ecotoxicologies
embryonary ontogenesis
evaporites
fertilizer attachment
fibrin index units
fire box ring
formularised
framestone
hatterikite
hemloite
hypersaline sink
ideal town
ilays
iliac crest biopsy
incorrectnesses
James barberry
land roller
Liverpool Plains
longitudinal-load
make overtures to
maneuvrable
manganosegelerite
memphis-style
metacyclic
micro-evolution (goldschmidt 1940)
misfease
mixed high frequency component
musa liukinensis makino
netton
non-attenuating wave
nonmutants
Obstansible Authority
Old British
ovassiminea dohrniana
parallelled
Peterloo
ph sensitive mutant
photon antibunching
polyinstantiation
polyoma viruss
posterior obturator tubercles
predecessor in title
preventology
programmable testing machine
proven reserves drilled
qualification test specification
Queidersbach
radial-acceleration
raise-up tine
record conversion system
rhizoid furrow
saw line
sclerotizations
secret fountain
semi-circular path
smooth flat wood rasp
solagement
spaghetti squash
squawkily
subscapulary
superheater outlet pressure
sympetalous flower
Takahama
taste-buds
ternary device
the british open
the Group of Twenty
trachypithecus pileatus
ultrasonic phacofragmentor
venae parumbilicales
verbaling
Voknavolok
Walker cell
washing ball
weak pullback
written-down value on disposal
xanthinuric