impregnable

英 [ɪmˈpreɡnəbl]

美 [ɪmˈpreɡnəbl]

adj.  坚不可摧的; 牢不可破的; 不可战胜的; 难以改变的

GRETEM8

BNC.19132 / COCA.25486

牛津词典

adj.

• 坚不可摧的；牢不可破的
  an impregnable building is so strongly built that it cannot be entered by force
  1. an impregnable fortress
     坚不可摧的要塞
• 不可战胜的；难以改变的
  strong and impossible to defeat or change
  1. The team built up an impregnable 5-1 lead.
     这个队以5:1的绝对优势领先。

柯林斯词典

• ADJ 牢不可破的;固若金汤的;无法攻取的
  If you describe a building or other place asimpregnable, you mean that it cannot be broken into or captured.
  1. The old Dutch fort with its thick high walls looks virtually impregnable...
     古老的荷兰城堡城墙又厚又高,看起来几乎固若金汤。
  2. In those impregnable mountains, the guerrillas could hold out for years.
     在那些易守难攻的大山里，游击队可以坚持很多年。
• ADJ 不可战胜的;不可撼动的
  If you say that a person or group isimpregnable, or their position isimpregnable, you think they cannot be defeated by anyone.
  1. The Bundesbank's seemingly impregnable position has begun to weaken.
     德意志联邦银行看似不可撼动的地位开始削弱了。

英英释义

adj

• incapable of being overcome, challenged or refuted
  1. an impregnable argument
  2. impregnable self-confidence
  Synonym:inexpugnable
• capable of conceiving
  Synonym:conceptive
• immune to attack
  1. an impregnable fortress
  2. fortifications that made the frontier inviolable
  3. a secure telephone connection
  Synonym:inviolablesecurestrongunassailableunattackable

双语例句

• In those impregnable mountains, the guerrillas could hold out for years.
  在那些易守难攻的大山里，游击队可以坚持很多年。
• This mountain of power where he lives is said to be impregnable.
  据说他住的那座山固若金汤。
• With a little help from demography, the visceral desire for individual freedom and human dignity has upended once impregnable regimes.
  这些民众内心深处对个人自由和人类尊严的渴望，推翻了曾经坚不可摧的政权&在这方面，人口结构也起到了少许积极作用。
• Their impregnable arguments are hard to rebut.
  他们牢不可破的论点很难被驳倒。
• History is littered with fallen titans, from United Steel to IBM, whose leadership once seemed impregnable.
  历史上尽是些陨落的巨头，从UnitedSteel到IBM，它们的领袖地位都曾看似牢不可破。
• They will establish impregnable fortresses to defend themselves.
  他们将建造坚不可摧的堡垒来保卫自己。
• Only in this way, the academic periodicals of good quality may stand in an impregnable position in the periodical market of fierce competition.
  只有这样，有质量的学术期刊才有可能在竞争激烈的期刊市场中立于不败之地。
• An impregnable fortress; fortifications that made the frontier inviolable.
  一个坚固的城堡；防御工事使得边境不可侵犯。
• The old Dutch fort with its thick high walls looks virtually impregnable
  古老的荷兰城堡城墙又厚又高，看起来几乎固若金汤。
• Even vast companies with seemingly impregnable market positions can fail if they lose sight of why they are in business.
  如果忘记了存在的目的，即便是那些市场地位看上去坚不可摧的大型企业也可能倒闭。