impregnability信息详情
n.攻不破；不受影响
pregnability───可孕性
impeccability───n.无缺点；无罪
impregnably───不可动摇地
impressibility───n.感受性；易感动
improbability───n.未必有之事；不大可能的事物
improvability───n.可改善；可改良的性质或状态
impressionability───n.易感性；敏感性；可印性
impenetrability───n.不可测知；不能贯穿；不可入性
imperishability───n.不朽性；不灭性；不朽
RIM's guarantee of the impregnability of customers' encryption keys is also less impressive than it appears.───RIM公司对用户密匙见不可破的保证也并没它看起来那么让人放心。
It was the enemy's boast of impregnability that caused their own defeat .───敌人自我吹嘘战无不胜，这最终导致了他们自己的失败。
The need to be seen protecting the home front has apparently extended political impregnability over another big chunk of the federal budget.───让民众看到保护家园的需要，显然使政治坚盾延伸到了联邦预算的另一大项上。
The second, control of solid content of size can finely control size loading of strand, and then impregnability of strand is improved.───浸润剂固含量的控制也可以很好地控制原丝的含油率，从而改善原丝的浸透性；
Having got a feel for the impregnability of this Southeast China Great Wall,───旁白：感受过了江南长城的险要，
The second, control of solid content of size can finely control size loading of strand, and then impregnability of strand is improved.