impregnable
                                        英 [ɪm'pregnəb(ə)l]
美 [ɪm'prɛɡnəbl]
                                        
- adj. 无法攻取的;不受影响的;要塞坚固的;可以受孕的
                            TEM8 GRE                         
                                        
                 
                                
                             
                                                
            impregnable 坚不可催的im-,不,非,pregnable,易受攻击的,词源同prehensile,插入字母g.即没法攻击的,坚不可催的。
 
                                    
            - impregnable
- impregnable: see prey
 
- impregnable (adj.)
- early 15c., imprenable "impossible to capture," from Middle French imprenable "invulnerable," from assimilated form of in- "not, opposite of" (see in- (1)) + Old French prenable "assailable, vulnerable" (see pregnable). With intrusive -g- 16c., on model of deign, reign, etc. Related: Impregnability.
                 - 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。
来自柯林斯例句
 
- 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。
来自柯林斯例句
 
- 3. 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。
来自柯林斯例句
 
- 4. The team built up an impregnable 5-1 lead. 
- 这个队以5:1的绝对优势领先。
来自《权威词典》
 
- 5. 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.
来自《现代汉英综合大词典》