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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airscrew blade
alfy
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arrival at port
asymmetric modulation
attack advertising
awoken
axial diffusion coefficient
backhoe tamping
bint jubayl
bryanskaya oblast
callin'
capacity of the soil to nourish plants
capacity-utilisation
carbonized particle
citrus yatsushiro hort ex tanaka
closed tank
coatable
colour television film scanner
commodities broker
congestion charging
criorhina formosana
dendrocyte
diclofurime
distained
dormant equipment
drumhead court-martials
ecclesiastical jurisdiction
effective
elementalist
Ephdra intermedia
Euonymus nitidus
fet (field effect transistor)
fining
Fra Filippo Lippi
Furalan
gas-film coefficient
genescoes
Gomesa
heating blowpipe
high-viscosity
historical records
how do you spell it
idiosyncrasical
inspection manual
ion interchange unit
keal-lighting lamp
leaven the lump
loop record
magnetoionic wave component
meulens
monohydroxylated
natural drug
Naucratis
night vision instrument
nonautoimmune
nonmethoxylated
nonofficial market
Nutting
obliquit
off-resonance
on the qui vives
ononis spinosas
origin of mountains
orph
over-develop
paucital rights
Persian cat
peter panning
phytostabilizes
post-moulding operation
potent potable
prefired
preillumination
prime fictitious meridian
quadrature-axis sub-transient open-circuit time constant
racking turns
refrigerated liquid nitrogen
Relations Pertaining to ships
repair tolerance of composite
rousseauist
runnier
salsillas
sample variability
scombridaes
seaborne machinery
seminal stain
Shizue
silb?lite (actinolite)
sporadic
stepped ramp type
structural section
structure cell
sulphurine
superinvolution of uterus
swooped
tag list
thermocompression evaporation
triangularity
trisulfonate
waltzing locus
wankster