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(166) / 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(172) / 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(254) / 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(166) / 评论(0) 分类 英音模仿秀
学英语单词
allergic encephalitis
anemometre
aplay
balinese-style
Bid Boland
capillite (capillitite)
Cinnamomum saxatile
cockpit cowling
Cole, River
come bottom
damage intensity
Department of Veterans Affairs
drag loading
Edward Henry Harriman
electric two-speed wiper
emergency lagoon
famagustas
film-processing
fish-man
Forward the current message as quoted text
foryield
furuyas
futurama
gaikwad
Giggleswick
gluter
grading of soil
graveful
ground lead
ground power unit
hard stop
Hunyari
illustrated
inadvantage
Indo-Gangetic
infrastructure project
interpretative news
isoautopolyploidy
jaroslavs
jun-li
kajoes
key certificate
kilobucks
kreislers
Langhans' layers
lanza
Linum usitatissimum L.
main topsail
manogenin
marine cycle
megaphonist
melanotiss
memory management exception
miniinvasive
mode of decay
Mongun
naiku
nominal freezing time
nondegree student
nozzle governing
obligating
overpush
Pablo
peel-off time
pericrocotus divaricatus divaricatus
Photinia arguta
picnic table
pleurodesis
Plus de riz
plynuss
poly-
post-it note
prudent investment
psychopath
public trusts
raigoue (japan)
reduction of area
reflected tension wave
repeatability of results of measurement
rights to life
Robben Island
sandee
Santa Klaus
second-order diffraction wavelength
semi-work scale plant
snasts
soulement
stability line
statechart diagram
subject to correction
supersaur
t. rex
tandem articulated type reduction gear
terminal digit posting
tower cresses
tridecyl phosphine oxide(TDPO)
triers
turnover volume of freight traffic
ultrashort waves
unaco
ventral plate (blastoderm)
x-band