音标:['ʌn'helpful] ; 柯林斯词典等级:1 级;
a. 不起帮助作用的, 无用的, 无益的, 不予帮助的, 不予合作的
a. providing no assistance

词性分布:
形容词100%

unhelpful的用法和样例:

例句

用作形容词(adj.)
  1. Both responses are unhealthy and unhelpful.这两种反应不仅伤害身心健康也于事无补。
  2. Because we're no longer reinforcing unhelpful emotions, the body starts to relax.因为我们不再强化无益的情绪,身体开始放松。
  3. He was rude and unhelpful to his helpless students.他对他那些无助的学生既无礼又不提供帮助。
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学英语单词
abietines
amniotitis
amplitude distribution
Azerbaijan, Azerbaidzhan
block assembly shop
blowout coil
bolshy
bonding fibre
botijos
brake motor
breath-holdings
brick-and-a-half wall
buckling of a plate
bunker busters
caloric conductibility measuring apparatus
chordiazepoxide
circumdenudation
completely knocked down
cosmogenic nuclide
crushing value test
daffings
date counter overflow
date of completion of discharge
digital signalling
discredit with
doldrums belt
dull side of paper
duration of imprisonment
electrotints
endocrinologies
equal-utility contour
Ernst Werner von Siemens
eveningless
far right
feathermation
fee simple absolute
flos ferri
gas density recorder
haftas
Halanaerobiales
hard over angle
head sprouting season
heat-shock gene
heptangular
hery
hexaprofen
hominy gritss
identification lamps
imid
in-process server
industrial user
jozit (iozite)
knaur
knocked up
laser Doppler velocimetry
least mean-square optimization
logic cmosfet integrated circuits
lymphagogue
maxilloalveolar length
Mc Carthyism
meshing component
minimum-latency programming
moleelectronics
myoendocrine
national public servant
noncracking
normal family of functions
oil-pressure control relay
opinative
personnel manager
pressure filter tank
programmed system
refrigerium
rivetting
ruiner
sapajou
satellite aberration
sensitive skin
service supplier
shopping centres
silo centerline
small ribosomal subunit
soil colo(u)r
stable time
starchy tcxture
statement of liquidation
sterno-ventral shield
subsequent instruction
Tasman Plat.
Templepatrick
thermae
transformer regulation
transient process
transliterally
true color image
truncated series
Vairowal
vocabs
wardress
wastewater disinfectant
window-cleaner
worshipful