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
AEEU
alkyl thiosulfurie acid
all one knows
aminopolypeptidases
angular rate of limit cycle
aprostocetus fukutai
Bacterium accidentalis tetani
balm-mint
benzoyl-
birdfarm
burds
carbon saturation
card crown
cataballitive
cell relay
chicken
cittric acid
clastic breccia
coalitioners
Cogswell chair
converter logic
corell
cuntlicker
dealer margins
diphenylurea
discommittee
driving torque of rig
dud die weans
energy response
farm woodlot
favorable opposition
feudal courts
final assembly schedule(fas)
Finkenbach Gersweiler
fluctuation of density
forecall
furniture carcase clamp
gas stunning
goes with the flow
grodzinsky
gross registered tons
hauntee
having a sweet tooth
height of transverse section
hexestrol
histidine decarboxylase
hot-quenching
i-chosen
immanent value
interference fringe modulation
interleukin-2(IL-2)
job studies
Kahoka
kommentar
la delivrance de renaud
laminar film
large bell angle
latent chain
linear expectation
marine survey positioning
match time
McKendrick
Mineral el Refugio
minimum specific fuel consumption
modem eliminator
mouawad
nature labour
nomia rufopostiata
nominal wage bill
non
non-operating assets
normal correlation
original
pasteurized vinegar
peuroseite
plumbocolumbite (plumboniobite)
pneumatic cabinet
programmed image control
Punta Prima
reinforced bar steel
retrotranscribing
SD-43775
shoestrings
Southeyville
spirit-world
steering pivot lever
stunsail
superdural
supranormal period
tatsienensis
thickening process
ticking away
trichotomy
troublousness
truncus
tuck pointing
unwarred
viola da braccio
whooped
wind-drive
without a reel or stagger
you can say that again