impenetrable

英 [ɪmˈpenɪtrəbl]

美 [ɪmˈpenɪtrəbl]

adj. 不可进入的; 穿不过的; 无法透视的; 不可理解的; 高深莫测的

Collins.1 / BNC.13989 / COCA.13690

牛津词典

adj.

ADJ-GRADED 不能穿过的;刺不进的;透不过的
If you describe something such as a barrier or a forest asimpenetrable, you mean that it is impossible or very difficult to get through.
1. ...the Caucasus range, an almost impenetrable barrier between Europe and Asia.
  高加索山脉,几乎难以穿越的欧亚屏障
ADJ-GRADED 费解的;难以理解的
If you describe something such as a book or a theory asimpenetrable, you are emphasizing that it is impossible or very difficult to understand.
1. His books are notoriously impenetrable.
  他的书出了名的晦涩难懂。
2. ...these impenetrable poems.
  这些隐晦难懂的诗

adj

impossible to understand
1. impenetrable jargon
not admitting of penetration or passage into or through
1. an impenetrable fortress
2. impenetrable rain forests
permitting little if any light to pass through because of denseness of matter
1. dense smoke
2. heavy fog
3. impenetrable gloom
Synonym:denseheavy

Armor plate is impenetrable by ordinary bullets.
装甲板普通子弹打不穿。
It is useless, for you are affected by nothing, having erected an impenetrable armor around yourself.
这一切都是无用的，因为你不受任何影响，你已经在自己周围树立了牢固的甲胄。
Some wild pheasants love impenetrable jungles.
有些野雉喜欢生活在密密的丛林里。
In some countries, fiscal myopia was concealed by impenetrable accounting practices.
在一些国家，令人费解的会计实践掩盖了财政上的短视行为。
The thick slabs of alloy they used for shields were impenetrable to any weapon they had.
它们用来防护的厚厚的合金板是他们任何武器都很难穿透的。
The law seems even more mysterious and impenetrable.
这条法则似乎更加神秘莫测、深奥费解。
She was imperturbable, inscrutable, impenetrable.
她是不可动摇的，不可理解的，不可捉摸的。
His dapper self-confidence seemed impenetrable to such hints.
这类的暗示似乎动摇不了他坚定的自信。
It is impossible for an impenetrable shield to coexist with a spear that finds nothing impenetrable.
固若金汤的盾和无坚不摧的矛是不可能共存的。
At that moment I caught a gleam of light in the impenetrable mystery of his presence;
即刻，对于他是从哪里来的这个秘密我隐约发现到了一点线索；