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。


 


— ir-(放在同辅音词根前)表示“不,无” —

irrational 1 = ir + rational(合理的)→ a. 不合理的

irregular = ir + regular(规则的)→ a. 不规则的

irrelevant 2 = ir + relevant(相关的)→ a. 不相关的



— kilo-表示“千”—

kilogram = kilo + gram(克)→ n. 千克(gram作为词根表示“写,画”)

kilometer = kilo + meter(米)→ n. 千米(meter作为词根表示“计量,测量”)



—milli-表示“千分之一”—

milligram = milli + gram(克)→ n. 毫克

millimeter = milli + meter(米)→ n. 毫米

millisecond = milli + second(秒)→ n. 毫秒 



—mis-表示“错误,坏”—

misfortune = mis + fortune(运气)→ n. 不幸;灾难

misunderstand = mis + understand(明白)→ v. 误解

misuse 3 = mis + use(用)→ 错误的用 → v./n. 误用;



1 irrational
adj.无理性的,失去理性的
  • After taking the drug she became completely irrational.她在吸毒后变得完全失去了理性。
  • There are also signs of irrational exuberance among some investors.在某些投资者中是存在非理性繁荣的征象的。
2 irrelevant
adj.不恰当的,无关系的,不相干的
  • That is completely irrelevant to the subject under discussion.这跟讨论的主题完全不相关。
  • A question about arithmetic is irrelevant in a music lesson.在音乐课上,一个数学的问题是风马牛不相及的。
3 misuse
n.误用,滥用;vt.误用,滥用
  • It disturbs me profoundly that you so misuse your talents.你如此滥用自己的才能,使我深感不安。
  • He was sacked for computer misuse.他因滥用计算机而被解雇了。
标签: 英语PK台
学英语单词
adcomp
African Association for Public Administration and Management
apoplectic dementia
backrolled
balanced heterogeneous concrete
bay out
beta-ray effects/protection
Bilumbal
binary coded decimal number system
block cell rate
bringed
bucc-
bucket chain dredge
bushtit
bykhaw (bykhov)
C. E. F.
canner end
cawood
centerpieces
cfis
chah badam
chord contact method
cold core ring
cold forging steel
coline
contusion and laceration of spinal cord
covent garden theatre
Crowduck L.
curet
cystic mole
delirium of grandeur
diesel oxidation catalyst
Diwana
enviroscopes
exoskeleton (or external skeleton)
express sympathy for sb
filler gauge
float rib
forehouses
glyceritum amyli
hardened safe storage
height of cusp
helichrysum bracteatums
high-temperature short-time pasteurization of milk
his-
in - depth study
inner nuclear (granular)
joint enterprises
knighthood
logic proposition
Macrurocyttidae
marking representative
masked residue
material remains of a crime
meteorological analysis
metric thread gearing
milli-amp
musculi glutaeus minimus
myklebust
napththyls
needle eye
nipsy
noncompetition agreement
Nujin Dan
opportunity management approach
Oreocomopsis
Otuzco
oxyura jamaicenses
plan of arrangements
portable debugger
potentilla discolor bunge
press any key to continue
Pronstorf
salary review
salts away
seat oneself
sharp-wittedly
sound movies
sounding wire
source parameters
spielhagen
split ... side
St Briavels
statch
submerged reef
system catching
Tabou, Dép.de
telescopic ram
tractus corticomamillaris
transdermal patches
transversity
trunci lumbales sinister
Umbelasha R.
unamortized discount on investment
unspotless
v-belt speed variator
ventrifossa garmani
veny
weld-in nozzle
white tag fibre
woodworking instrument
z-shaped nebula