单词impregnable
adj.: 坚不可摧的；牢不可破的；不可战胜的；难以改变的
网络: 攻不破的；可浸透的；坚固的
坚不可摧的；牢不可破的:
animpregnable building is so strongly built that it cannot be entered by force
不可战胜的；难以改变的:
strong and impossible to defeat or change
可浸透的
驳不倒的
有受精[怀孕]可能的
难攻破的;坚固的,坚定的
Adj.+n.:
impregnable position
adj.unassailableinvinciblesecureunconquerableimpenetrable
adj.vulnerable
"Ashamed of drinking! " The tippler brought his speech to an end, and shut himself up in an impregnable silence.
“惭愧自己喝酒！”酒鬼不再说话，陷入了深深的沉默。
Not a lot was made of it at the time, but the once impregnable Iron Curtain had been breached.
口子开得并不大，但曾几何时固若金汤的铁幕被撕裂了。
Jack: With me killed, you"d arrive at the cove, find it a stronghold, nigh impregnable. . . able to withstand blockade for years.
我要是死了，你进到那个海湾，却发觉那是个无坚不摧的军事要塞，够你轰个十年八年的。
Nothing but an impregnable simplicity of nature, strengthened by Christian faith, could have kept him from it.
只是由于她坚贞不移的纯朴本性，加上宗教信仰的力量，才使他抵住了这种诱惑。
You think your friendship as impregnable as the Great Wall of steel, you have to do a red and friends secretly glad.
你曾认为你们的友谊如钢铁长城般坚不可摧，你也为有这样一位红粉知己而暗自庆幸。
the enterprise in the business management application to be in an impregnable position in the intense market competition?
如何才能使企业在激烈的市场竞争中立于不败之地？
Therefore, company, if wants to be in an impregnable position in the intense market competition must seek some new breakthroughs.
所以，公司要想在激烈的市场竞争中立于不败之地必须寻求一些新的突破。
Where she remains impregnable, impregnable as a woman, is outside the system described as the sexual act.
作为女人，她依旧牢不可破地坚守，在被描述为性的行动的这个系统的外面。
Huge blocks of shares changed hands, as previously impregnable companies like U. S. Steel and General Electric began to tumble.
那些以前认为坚不可摧的企业如：国家钢铁集团、通用电器的股指也在不断下跌。
It makes sense and no doubt Google has near-impregnable back-ups, but it is also a new chance for regulation.
这么做是合理的，而且谷歌无疑拥有近乎不可攻陷的备份，但它同时也为监管提供了新的机会。