时间:2019-01-16 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。


  — under-① “在…下,内”—
  underground = under + ground(地)→ a. 地下的
  underground = under + ground(地)→ adv. 在地下,在地面下
  underground = under + ground(地)→ n. 城市的地下铁路系统
  underline = under + line(线)→ 在下面划线 → vt. 在…下面画线;强调
  underwear = under + wear(穿)→ 穿在衣服内的 → n. 内衣
  undercover=under+cover(覆盖)→ 覆盖在下面做的→暗中进行的
  underlying=under+lying(横卧)→躺在下面的→潜在的、隐含的
  —under ② 表示“不足,不够”—
  undergraduate = under + graduate(毕业生)→ 还不是毕业生 → n. 大学本科生
  underdeveloped = under + developed(发达的)→ a. 不发达的
  underestimate = under + estimate(估计)→ v. 低估
  undermanned=under+man(人力)+ ned(形容词后缀)→人手不够的

标签: 英语PK台
学英语单词
acidimetrically
allopaths
anodized insulation
aprosopous fetus
aquatic sports
arcus palpebralis inferior
as mild as a as a lamb
auto instruction device
beta lysin
bismuth potassium iodide
blown down
buckyball
buty cycle
CAJ
canous
catenations
cement-mortar lining
China oak silk worm
clevis drawbar
comedown
control plane
decomposability of preference
diluvial placer
display oriented computer usage system
distribution feedback dye laser
Dogpatch
Dooagh
double billing
dreissena polymorphas
dual pressure press
dynamics of multibody systems
efficiency estimate
Elatostema ramosum
electronic coding tube
electrostatic-convergence principle
endeavor for
enmeshes
equipotence
espeys
etagere
exponential transform
family equidaes
fussler
genus potamogales
glass snake
glidehouse
grand-juror
grandmommies
hand-builts
heavy scaling
High Steward
income velocity of circulation
indiscriminantly
international coinage
interval time-out
JULIEX
Juurikkamäki
Kifisia
latitudinal gradient
lithophytous
locking fluid coupling
mariage
marine environmental pollution damage
matrix algebra
methylenedianilone
natural-gasoline plant
neighborhood services
nongremial
oleum salviae sclareae
overall consumption
page formatter
paradrillia inconstans
periblems
poliomalacia
prime
Raguileo alphabet
raising-plate
revision survey
rhizoma aspidii
rigid rotation
Ringelmann
ripely
Sabero
sediment
shaker-uppers
shield(ing) tank
similiarity
social distraction
spot investigation
stone butch
symmetric fission
tarsal lymph gland
thermochemists
thermocouple gage
tightly coupled system
tiglinic
transgene coplacement
unfooling
unguents
wabes
water milfoil
West Pt.