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(347) / 评论(0) 分类 礼节美语

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发表于:2019-02-02 / 阅读(350) / 评论(0) 分类 商务礼节美语

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发表于:2019-02-05 / 阅读(466) / 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(332) / 评论(0) 分类 英音模仿秀
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absidia pseudocylindrospora
allevin
altithermal period
anass
angle of rib
aposorbic acid
autoracks
ballot papers null and void
body-all
booster element
brick cock
build own operate
cape-gooseberry
chalus
closed fracture of skull
Commicarpus lantsangensis
coring devices
Cornus ferruginea
cosmic egg
crystal lattice geometry
delphy
denaturalized
Dendropanax proteus
diagnosticate
distichophyllum collenchymatosum
dogwalkers
effective work function
encephalosepsis
environmentally-sounds
external copulatory organ
feminicide
fine rate (of interest)
forged
full load ajustment
gatelines
geothermal total flow system
getting worse
grid direction
half-chinese
have two handles
heartgrief
hemokonia
high frequency diathermy electrocoagulation device
horak
hypercorrections
incentive-based structure
indicator -transmitter
interchangeable attachment
irreducible unitary representation
Kansuella
keep one's feet clean of
kemah
Kotlenski Prokhod
leader tape head
lobster thermidors
lonnealing
magugu
make a his pile
mechitzah
medical refrigerator
melt blowing
messless
metal gate
mud storage tank
multiplier divider unit
near end crosstalk
nevadensin
non repetatur
not the ghost of an notion
pastoris (brazil)
pitch-cone
planting hole
port forward
prionotron
puzzle-text
radix two counter
ravenil
Roegneria hondae
rogues and vagabonds
rose glass
run a program on computer
Schwanheim
selenographic
shabbier
specification language
stanked
sufficiencie
symmetrical compound
synchronize operation
synoptic process
taking the reins
test dive
tetrahydropteridine
The U.S. Bureau of Labor standards
timing of insemination
transaction selection
transaction-oriented applications
ultraviolet illuminations
vetrophin
water sight level indicator
water whip
whers