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。
【近义词】
【反义词】
学英语单词
a rough diamond
achromatopsias
amiees
anti-
asterolepis
Bacon 1 ,Francis
ballistic curve
be strong against sth
bemonsters
biometamorphism
bonded vaults
bursting of bags
Caprera, I.
cark it
Chrey Bac
Ciaccio's glands
clique graph
conditional short-circuit current
container seedling
counter quadrants
Crista intertrochanterica
death watch beetle
debernardi
deep hole drill
defining diaphragm
dishonorable
dispensa
double-charging bell
draw bar guidance
drop wire
dual school system
epinephrin(e)
fears for
fire protection control center
flir (forward-looking infrared)
freon compressing unit
friction piece
fuchida
Gabiro
gear bracket support
genus Colutea
gymnocranius elongatus
heating dehydration
heavy chain immunoglobulin
herd book cattle
hold cummunion with herself
independent loop
intelligent behavior
intercolpar thickening
japygid
Lahej
lateral line proper
mandatory measures
methyltetrahydrofolate
milestones
Murathee
myxopoiesis
neon induction lamps
nikah
non-local coupling
nonconventional type
nuclear photo-disinte-gration
nutrients requirement of dairy cattle
o.ps
opulences
oral test
oxymercurations
oxysphere
panoramic vision
plain surface machine
Pontryagin duality theorem
Port Tambang
positive intrinsicnegative diode,PIN diode
printed books
prm (revolutions per minute)
quick change
radio halo
Robertsonian fission
rodenhuis
roller leveller
scale of roughness
sea-pusses
self-service
signal projector
sodium alkylsulfinate
Spermatochnaceae
spherical calotte
stone dike terrace
sulpharsenate
Sösdala
trade dinner
transparency cellulose
trindon
universitesi
unserviceable brake
valve with conical seat
victualss
waist-trimming machine
waterproofing layer
yazoo rivers
Yoshkar-Ola
zancanella