音标:[im'penitrәbl] ; 柯林斯词典等级:1 级;
a. 不能通过的, 不可理喻的, 费解的, 顽固的
a. not admitting of penetration or passage into or through
s. impossible to understand

考试类型:[GRE]
词性分布:
形容词100%

impenetrable的用法和样例:

例句

用作形容词(adj.)
  1. Armor plate is impenetrable by ordinary bullets.装甲板普通子弹打不穿。
  2. Some wild pheasants love impenetrable jungles.有些野雉喜欢生活在密密的丛林里。
  3. The motive for the crime was impenetrable.那起罪行的作案动机叫人捉摸不透。
  4. This history book is completely impenetrable to me.这本历史书我完全看不懂.

经典引文

  • Coats of mail gilded and silvered and impenetrable.

    出自:Tolkien
  • Impenetrable banks of rhododendrons bordered the avenue.

    出自:J. Johnston
【近义词】
【反义词】

公司电脑系统遭到骇客入侵,Dylan跟同事Cory和Brenda一起讨论,Dylan说: D: We may never be able to trace the origin of this attack. But what we can do is work harder to make our systems impenetrable. B: Yes, a lot of people are q

发表于:2018-12-25 / 阅读(129) / 评论(0) 分类 礼节美语

i 公司电脑系统遭到骇客入侵,Dylan跟同事Cory和Brenda一起讨论,Dylan说: D: We may never be able to trace the origin of this attack. But what we can do is work harder to make our systems impenetrable. B: Yes, a lot of people are

发表于:2019-02-02 / 阅读(122) / 评论(0) 分类 商务礼节美语

A man of the state of Chu had a spear and a shield for sale.Hew as loud in praises of his shield.My shield is so strong that nothing can pierce it through. He also sang praises of his spear.My spear is so sharp that it can pierce through anyt

发表于:2019-02-05 / 阅读(191) / 评论(0) 分类 趣味英语

模仿文本: We are, to all intents and purposes, our minds. They, more than anything else, define the kind of person we are. Yet, as Barack Obama recently observed while launching a 100-million-dollar brain intiative, our inner spaces are also al

发表于:2019-02-16 / 阅读(133) / 评论(0) 分类 英音模仿秀
学英语单词
abdominal fistula
advancing mining
allowance in respect of a dependent spouse
allyl isopropylacetylurea
analogy methods
antiidiotypic antibody
attemperating water
battery plate group
beta-catenin
bipolar sunspot
blast air fan
British Computer Society
Byakangelicol
calanthea musaica hort. marantha musica bull
Cerasus yedoensis
chamaesyce tashiroi
Chisanga R.
clagnut
condensation cathode
construction of cable
Ctrl M
cycle on
cycloheptaphanes
decomposable erosion
die construction
dishwasher powder
economic doldrums
efa
elastic restraint
empresarios
energy-
epigynial shield
epitaphed
fixed time increment
fragum unedo
freezing microtomy
gallopingly
giant chromosome
glaciokarst
Gossa
governing device test
Haicheng
Hankel asymptotic expansion
hearing faculities
idyllical
industrial output
item for export as part of foreign aid
Jordanianism
leucate
Linea intermedia
lophirone
lubimov
Mater Turrita
mcnugget
methyloxirane
Mira Loma
mode specifier
modulating potentiometer
Morator
multiplication by variables
necroinflammation
non-military vessel
non-standard series
of a sort
Ortlinghaus multi-disc clutch
overarches
pampsychism
Pan-en-theist
patentee
Picroamosite
Pismo
plano lens
power house within the dam
pyotr tchaikovskies
reaction function equilibria
remorted
Rosieres, C.des
russula densifolia
sanitary enamel
science fictioneer
self-recording measurement
sensualization
Shiga's basillus
slag-hammer
spit-roasteds
spray solidification
stasipatric
stratospheric circulation index
stsasxs-s
supraspinal vessel
system policy
tachypsychia
teleplays
telling someone off
typewritten
uveo-meningo-encephalitis
wases
waveform washer
weinger
wool comber
worknight
yakko odori (japan)