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
abortations
Achorion arloingi
adjuster neuron
aireous
amjad
antiknocks
antilocalization
asterina stuhlmanni
back-up memory
Bagumbayan
Big.
boundary edge
case-level
CNO cycles
concatenation expression
corrupt data
cosmoid-scale
deHan salt
dibango
discoid head
dorzolamide-timolol
dual-cpus
electrode regulation
electromagnetic acoustical instrument
Embo Point
exhibit and sale of products
female-to-male
fenben
FG (forward gate)
Fore-brace
fore-top mast
formicivore
Franklin L.
frauen
Helixanthera parasitica
high velocity forming die
homebrew
hyalinize
Iggensbach
indans
information directory desk
ingoldsby
isomosphic groups
JLOTS
kannel
knock the living daylights out of someone
lagenidium sp.
land army
lepidochelys olivaceas
like a red rag to a bull
lobus intermedius hypophysis
long fibred tobacco
make a neat job of it
metadin
monopolylogue
multitherapeutic
newgrouped
no risks
no-trade
non-polar optical scattering
Nonel
nontransferrable
one-metre
outreported
Overcarriage of Passengers
pandeiros
pari-mutuels
phosphate fixation
Primula virginis
Q-Connector
quality assurance (qa)
question of substance
questorships
Rasa Mēda
re-enables
rebozoes
record access mechanism
resistance of bolt
scriptory
shellelectron
shit hit the fan
shoot the cat
Sicaguara
SIP provider
sisterin-law
sludge incinerator
small triangular space
space for cargo
spice
splittability
sports journal
St. Sement's disease
tanning agent
thin white
towsack
tralee b.
transpleural
twin-spiral water turbine
vertical plane projection of coal bed
zinc amidosulfonate