Impregnable

[ɪm'pregnəb(ə)l] or [ɪm'prɛɡnəbl]

解释:

(adj.) incapable of being overcome, challenged or refuted; 'an impregnable argument'; 'impregnable self-confidence' .

(adj.) immune to attack; incapable of being tampered with; 'an impregnable fortress'; 'fortifications that made the frontier inviolable'; 'a secure telephone connection' .

康斯坦丁校对--From WordNet

解释:

(a.) Not to be stormed, or taken by assault; incapable of being subdued; able to resist attack; unconquerable; as, an impregnable fortress; impregnable virtue.

(a.) Capable of being impregnated, as the egg of an animal, or the ovule of a plant.

海伦娜编辑

同义词及近义词：

a. Unassailable, inexpugnable, not to be taken by assault, not to be stormed, secure from capture, tenable against all odds.

编辑:沃伦

同义词及反义词：

[See PREGNABLE]

整理:斯图

解释:

adj. that cannot be seized: that cannot be moved.—n. Impregnabil′ity.—adv. Impreg′nably.

手打:丽贝卡