impregnable

英 [ɪm'preɡnəbl] 美 [ɪm'preɡnəbl]

• adj. 坚不可摧的；不可战胜的

英英释义

Adjective:

1. immune to attack; incapable of being tampered with;

   "an impregnable fortress"
   "fortifications that made the frontier inviolable"
   "a secure telephone connection"
   

2. capable of conceiving

3. incapable of being overcome, challenged or refuted;

   "an impregnable argument"
   "impregnable self-confidence"
   

例句

用作形容词 (adj.)

1. They will establish impregnable fortresses.
   他们将建造坚不可摧的城堡。
2. The lofty walls of the castle seemed impregnable.
   这座城堡的高墙似乎坚不可摧。
3. The lawyer won his case with an impregnable argument.
   律师以无可辩驳的论据打赢了那场官司。
4. Only in this way can you be in an impregnable position for good.
   也只有这样，你才能永远立于不败之地。

经典引文

• The Schloss Adler is inaccessible and impregnable. It would require a battalion of paratroops to take it.

  出自： A. MacLean

• She carries within an impregnable conviction of being lovable.

  出自： A. Storr

近反义词

【近义词】

• unassailable 攻不破的
• invincible 不可征服的
• unconquerable 不可征服的
• strong 强烈的
• resistant 抵抗的
• secure 安全的
• impenetrable 不能穿过的
• invulnerable 固若金汤的
• indestructible 不易毁坏的
• inviolable 不可侵犯的
• conceptive 概念的
• inexpugnable 不能攻占的
• unattackable 耐侵蚀的