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
adenosis of breast
adgenic cyst
AFRS
aiton
aluminium steel conductor
Amomum chinense
arochlor resin
base exchange rate
codless
conformity certificate
corporation tax
creatour
crested white duck
cutting quill pen
Damhead
damped matrix
Daniel Hudson Burnham
dedde
deep ocean environment
despending
diaminodiphosphatides
digital data-processing equipment
display character
douted
drws
dubbiest
elastic space
entoyre
evectants
expatiated
extension of meturity
fibrous inflammatory hyperplasia
Fordiophyton brevicaule
forest culture
frameless glass
frequency-modulation tube
FYI for your information
genus Cimicifuga
guide dimple
Hallsberg
harbor reach
heating mantle
heave anchor
idleth
inability
instalment scrip book
instrumental roles
internal pneumothorax
Investment opportunity set
jury systems
kilomegcycle
knowledgeability
LaxinPhenolphtaleinum
leachate
livery companies
logical analysis component
louver fan
lukoff
main bearing stay bolt
mathematic
medicommissure
methylnicotinate
microfluorescence
minimal stimulation
minority rule
mosaic mapping
motion-derived voltage
mycosis interdigitalis
nanawa
no line identification available
oastess
oil king
pass go
perjury
pledgees
pre-flashed
private arrangement
quarter session
radiolitid
raspberry red gum
reflection measuring set
roadsweepers
same constant error
Schmitt
sequential linear list
shinhopple
skeletal structures
solid square
splained
stratified analysis
subscriber tv
superactinides
swinging weight
tempo of evolution
Toltecan
total impedance
tutorizes
unversioned
useful flux
veered off
WSGEN
zerue