查词历史：
- impenetrable impel
1.
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 as impenetrable, you mean that it is impossible or very difficult to get through.
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...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
2.
ADJ-GRADED
费解的;难以理解的 If you describe something such as a book or a theory as impenetrable, you are emphasizing that it is impossible or very difficult to understand.
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His books are notoriously impenetrable.
他的书出了名的晦涩难懂。
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...these impenetrable poems.
这些隐晦难懂的诗
impenetrably
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...impenetrably detailed reports on product sales.
详细得令人费解的产品销售报告
- Adjective
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1. not admitting of penetration or passage into or through;
- "an impenetrable fortress"
- "impenetrable rain forests"
- antonym： penetrable
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2. permitting little if any light to pass through because of denseness of matter;
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3. impossible to understand;
- "impenetrable jargon"
- 1. I find his style somewhat impenetrable.
- 我发现他的行为方式令人颇为费解。
来自《简明英汉词典》
- 2. The language of this document would be impenetrable to anyone except a specialist.
- 除了专家，其他任何人都看不懂这份文件。
来自《简明英汉词典》
