音标:[.ʌn'nәun] ; 柯林斯词典等级:3 级; 牛津三千核心词汇;
a. 不知道的, 未知的, 陌生的
n. 未知物, 未知数
n. an unknown and unexplored region
n. a variable whose values are solutions of an equation
a. not known
s. not known to exist
词型变化:名词复数形式 : unknowns
考试类型:[高考/四级/六级]
词性分布:
形容词96%
名词4%

unknown的用法和样例:

例句

用作形容词(adj.)
  1. I braced myself for the unknown.我准备好了去接受未知的命运。
  2. Its greater part is unknown to me.它的大部分对我是未知的。
  3. He was an unknown novelist then.当时他是位不出名的小说家。
  4. No one could match the skill of the unknown carver.没有哪个人的技艺能比得上那位不出名的雕刻家。

词汇搭配

  • unknown quantity难预测的人
  • an unknown quantity未知量
  • unknown character未识别字符
  • unknown losses其他损失
  • unknown solution未知液
  • content unknown货物内容不详...
  • unknown state未知状态
  • unknown clause提单上所注的货物内容...
  • unknown sample未知样品
  • unknown parameter未知参数
  • unknown function未知函数
  • unknown origin不明的起因
  • unknown condition未知条件
  • unknown term未知项
  • Unknown Soldier无名战士
  • unknown to未被 ... 知道的...
  • Wade not in unknown waters.不知水深浅,千万莫轻...
  • the great unknown伟大的无名作家(对真...
  • Unknown Warrior无名战士

经典引文

  • Contributions arrived..from quite unknown writers.

    出自:J. F. Lehmann
  • Fleeing for reasons unknown from her husband.

    出自:I. Murdoch
【近义词】
【反义词】

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学英语单词
afro-cuban
Aleshnya
applicable material standard
barrel-type pump
bridged carbocations
Brushfield-Wyatt disease
bucket trading
Catherinian
chlamydiosis
cinpropazide
Columbians
company-car
condensation reactions
conveyer reverse quadrant
coplaner theory
corixid
de-iron
deep sea submergence vehicle
detergency test
Donwun
eccentric-reducer
elliptic pin
expelling wind to relieve spasm
five-level start-stop operation
fourier kernel window
free radical
fringe vertex
garlin
Geojeman
get rusty
hand-cuff
hard red wheat
holding all the aces
hole pair
hot-head press
hub-to-tire fairing
hull rubber
idiotypic determinant
inner wing
Kinkil'
Leirochroite
lethal ultraviolet radiation
line performance
line-to neutral voltage
LJJ
magnetic barriers
manual lofting
menge
milled nonglutinous broomcorn millet
mini stroke
moo-moo
mousseline sauce
multimirror
natural rock mass
negative spike
non-metallic sheathed cable work
O-methylisourea
ocean weather vessel
OHG.
override code
parturient paralysis
pawlike
photographic plates
phrenologers
pilodius paumotensis
plex programming
polls
prudentialism
pseudo-static storage
questioning technique
raster nonlinearity
reimposed
relume
ring galaxy
Sabinal
samlo
San Fernando, I.
self-quenched
semi-manufactured goods
sheep fescues
short robe
sialograms
solids feed rate
stratiform water
streptococcal fibrinolysin
Styrax macranthus
subastragular
sugar mamma
Surinsk
tank sump
thioclastic cleavage
tie up tongue
time limit method
unbroken spirit
vacuum pump air removal system
vibro-impact
voltage controlled-oscillator
white-phosphor tube
Wolmaransstad
wood for agricultural purpos's
woodacre
working laser material