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。


de- 表示“向下,降低,减少”
decline = de + cline(倾斜)→ 向下倾斜 → v. 下降,衰落
decrease = de + cre(生长;create = cre + ate → 长出来 →产生 → n. 创造)+ ase → 向下生长 → v. 减少
depress = de + press(压)→ 向下压 → v. 压抑
descent =de + scent(爬)→ 向下爬 → v. 下降
de-表示“使...加强”
declare = de + clar(clear清晰)+ e → 大声澄清事实 →v. 宣布
define = de + fin 1(范围,结束;final = fin + al → 有范围的,会结束的 → adj. 最后的)+ e → 划定范围 → vt. 下定义,限定
demonstrate = de + monstr(显示,表示;monster = monst + er → 太显眼的 → n. 怪物)+ ate → 加强表示 → vt. 论证,证实
describe = de + scribe(写)→ 认真的写 → vt. 描写
detail = de + tail(裁剪;tailor裁缝)→ 不断减下去 → n. 细节

1 fin
n.鳍;(飞机的)安定翼
  • They swim using a small fin on their back.它们用背上的小鳍游动。
  • The aircraft has a long tail fin.那架飞机有一个长长的尾翼。
标签: 英语PK台
学英语单词
-day
8-bit color
abaza
acipenserid
act like
al mahdam
An elderly man rented the big red house
auric selenate
automatic checkout and recording equipment
barenbaum
bible-worships
Bierge
bilinear
boiler-turbine-generator unit protection
brake shoe holder
camerate
canonical cell
capital of Seychelles
cesium iodate
change posture
chin chin hardening
cock's-foot
coluzzi
counterintentions
cranaphis arundinariae
crane hoist
crimpling equipment
d. s. p. s.
Dame Alice Ellen Terry
death-eye
diamond dresser
dopamine-receptor
dorkface
double semi-trailer road train
dyeing house
end page condition
epicardial electrode
Errantivirus
fabliau
fierro
fire service department box
formula of integration
Friendly Isle
Ghattamaneni
gicm
hand gear
hexaantipyrineyttrium perchlorate
high pressure anesthesia
high-ceilingeds
inchworms
innueza vaccine
Kahiltna Glacier
knock the hell out of
kosterlitz
legislatour
limit checking trap
lithocarpus truncatus rehd. et wils.
logomachy
managed company
mathematical ability
microsampling
mirins
network load
nuclear magneton
ondometer
oocarp
open ceiling
Oshtorīnān
ovi vitellus
periosteal ganglia
Phytosterin-B
plot table
pot-belly
pretending
pyrite
quasi-relativistic electron
rants
rumble seats
servo adjuster
Shāhāzādpur
spatial symmetry group
squaerial
stencil finishing
suborder Lemuroidea
subscript variable address
sultanates of oman
symmetria
t-care
the devil's own time
the weft
three-gun turret
tomtoms
tone numbers
toothed
unfeudal
unsingled
videopoker
Vilasar de Mar
vitriary
widre
Woundfin
yam bean dolichos