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(156) / 评论(0) 分类 礼节美语

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发表于:2019-02-02 / 阅读(151) / 评论(0) 分类 商务礼节美语

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发表于:2019-02-05 / 阅读(222) / 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(156) / 评论(0) 分类 英音模仿秀
学英语单词
A and B agglutinogens
abstracts of declassified documents
aciculas
amplitude meter
Anhanguera
antimycoticimmunity
as best one can
at the pit't brink
attempt at doing
auntyji
be terrify fied of
Brahmsite
Carex olivacea
cat shark
cellular materials
characteristic time
checking instrument for watch and clock
Cheremshanka
CMOS memory
coarctated
Crown attorneys
cuttingness
dance floors
Dashoguz
dienes with conjugated double bonds
doctrine of back to the ancients
doublewire system
draughtallowance
dynamited silk
ecospace
eight-stand plaited rope
evt
Fakenham
farda
flat-channel noise
flying toilet
Fort Mill
fumaric acid diethyl ester
fusarium merismoides corda
gender-inclusive
gorr
groupetti
half value width
harmful pitch
HDBaseT
Hibiscus abelmoschus
hold-fast
horse-head fiddle
ijaz
industrial bearing
jacking bolt
jump down somebody's throat
kara mushi fibre
Kilivila
kokopu
laboratory germination
least squares correlation
leather-headed
lend the shelter of one's name and position to sb.
Lens-Wet
loogan
low-down manure spreader
main memory system
medicioner
melting practice
micronize
monzonitic trachydolerite
multipoint channel
oast(house)
oblique cutter nippers
ONPG
open-cycle magnetohydrodynamic generation
polelike
polychoric
positive bus
proler
puboprostatic
Quasi Delict
race-ready
rykhuysen
sanitary pumps
Saruhanlι
shedding crocodile tears
shell bean plants
shrink hole
shurely
single freuqency signalling unit
smilanippin
snipe at
soil species
source-sink
steel mirror
stimulus concentration
sunphotometers
swimming belt
tabogganing
thuringite (ferrian chamosite)
turves
undergirds
undergraduate student
venison
wheat eelworms