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
ac resonance charging
acanthocoris scaber
admissible subalgebra
anteflexio
as drunk as a boiled owl
ascorbin stearate
ass-load
bassic acid
be on the case
bedfords
bottle banks
bullings
Caluula, Raas
cargo handling on water
Casimir Funk
central vein of suprarenal gland
chance to
changing lanes
chirpin'
chronic of cattle dysentery
cleaning-drain gas distribution board
coldcomfort
color-coded graph
contact life
control rod drive shaft storage
control rotary diaphragm
cvu
Cydia inopinata Heinrich
dangerous cargo rate
Delta Cephei
demachies
dependency graph representation
Diapax
dryfine
dubbil
enwinds
equifinal
exponential key exchange
FCEV
first order reflection
Forficulidae
geographical theory of speciation
graphic options controller
hand acupuncture
hand welding holdet
high-speed automatic circuit breaker
Hong Kong Government Gazette
hose setting machine
HVDS
idiotypic variation
initial stock
ionized oxygen
java remote method protocol
k-carrier system
Kgatleng Dist.
Kostinsky effect
leningradskaya station
little-boys
lokken
mesnil-sur-oger
methemoglobin
mispresenting
monochloromethane
monometric equivalent
mulberry tussock moth
normal probability integral
optical isolator
overall efficiency indicator
overbulks
pantometer
phone rage
photodetecto
prevaseil
programmer panel
ragged ceiling
raling
redefinition
residual sum of squares
rolandes
Romainville
semifundoplication
side action die
slurred impression
smell SALT
soft dough stage
soutar
stair clip
swimming-trunk
taxi-squad
taxicorn
tide reaching zone
transmission subsystem interface
traveling cyclone
tryphine
two-diameter piston
undermark
uniform potential flow
usual interest rate
Vevi
viiv
waste condensate pump
X.25 protocol