vt. 使伤残(invalid的过去式与过去分词形式)
v force to retire, remove from active duty, as of firemen
v injure permanently

invalid的用法和样例:

例句

用作形容词(adj.)
  1. A passport that is out of date is invalid.护照过期是无效的。
  2. Unless a check is signed, it is invalid.支票除非签了名,否则是无效的。
  3. She looks after her invalid mother.她照看病弱的母亲。
用作名词(n.)
  1. Nobody looks after the invalid.没人照顾这个病人。
  2. He never fully recovered, and had to spend the rest of his life as an invalid.他没能完全康复,于是不得不成了一名残疾者度过余生。
用作及物动词(vt.)
  1. He was invalided out of the army because of the wounds he received.他因负伤而退役。
  2. Ambassador decided that he must invalid his sick radio-officer home.大使决定把患病的无线电报员遣送回国。

常见句型

用作形容词(adj.)
用作定语~+ n.
  1. This is an invalid assumption.这是一个无根据的假设。
  2. He had to look after his invalid brother.他不得不照看他有病的弟弟。
用作表语S+be+~
  1. Their marriage is invalid.他们的婚姻是无效的。
用作名词(n.)
  1. He will visit an invalid.他将要去看望一个病人。
  2. Her grandfather is an invalid.她的祖父是一个残疾人。

词汇搭配

用作形容词 (adj.)
~+名词
  • invalid argument没有根据的论点
  • invalid person有病的人
名词+~
  • marriage invalid婚姻无效
用作名词 (n.)
动词+~
  • visit an invalid看望病人
形容词+~
  • bedridden invalid卧床不起的病人
  • permanent invalid长期病人

经典引文

  • He declared the wills technically invalid because of some legal flaw.

    出自:R. Graves
  • His invalid son, who had just suffered his first attack of epilepsy.

    出自:J. Barnes
  • Wounded in the lung and..invalided out of the army with TB.

    出自:M. Scammell
【近义词】
【反义词】

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学英语单词
abuelita
across variable
against all precedents
allowable voltage drop
alveolus of a gland
amplifier comparator
apochromats
arteriae thyreoidea ima
aruora australis
bezoylation
bicentricity
bird's eye figure
block heaters
cap refill
cargo securing manual
Cartilago sesamoidea
chain grizzly
chocolate pudding
clear spacing
constant current loop
coupling component
cowardly lion
crimelord
Culcita
daisy wheel
Decoction for Removing the Heart-fire
Delphinapterus leucas
dried chilli
dystectic
egg follicles
embryoblastoma
enberg
escalate commitment
explicabilities
exy
fandancer
Fixed-income securities
gaede
gas-filled porosity
genus nostocs
gpam
groupage system
impermanent
impetigo primarum viarum
in the cart
iration
IUNS
Karlstadt
machine forging
macracanthorhynchiasis
made myself understood
metabolic reaction
methyl behenate
monkey pod
multiplication table
neutral sized paper
new progress
non omnis moriar
nonnumerical literal
normal audio track
nuclear sediment concentration meter
oil immersed reactor
once and future
oophoroma
order andreaealess
osmos
Peristylus lacertifer
pipratecol
postadmission
Potamogeton crispus
prepention
procedural value
pyramidellids
rafsky
re-exstruct
reaction vessel
resistance grading
reverse-polarities
robert emmet sherwoods
roundhead
scale score
shamashes
shiryo
smoke pot
stethojulis terina
supplementary maintenance
syncinesis
taper foot roller
taper rolling machine
threaded cap
three phase series commutator motor
Toson ships crane
two way rate
under-stated
venous ulcer
wageningen
Weismannian
William Shockley
Willis paracusia
wirecutter
yalin
Yasser Arafat