英语
德语
im·preg·nable [ɪmˈpregnəbl̩] 形
1. impregnable (not invadable):
- impregnable
-
2. impregnable 英, 澳 引 (undefeatable):
PONS词典中的例句（已经编辑处理）
- an impregnable IT infrastructure
单语范例（未经PONS编辑处理）
This attack was one of the first occasions on which artillery was used, and breaches were soon made in an otherwise impregnable fortress.
en.wikipedia.org The narrow entrance, and the forts surrounding it gave it a considerable advantage of being virtually impregnable to attack from the sea.
en.wikipedia.org That wall must be kept high and impregnable.
en.wikipedia.org He is then credited as the "strategos" (general) responsible for capturing an enemy fortress, which was considered impregnable.
en.wikipedia.org He conceived a project to build an enclosure of fortifications around the capital that would make the city impregnable.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
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www.voelklinger-huette.org Like a mysterious earthly Garden of Eden, the area between the coking plant and the Saar has remained untrod behind an impregnable wall for almost 25 years.
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Gleich einem geheimnisvoll irdischen Garten Eden hinter einer uneinnehmbaren Mauer ruhte es unbetreten fast 25 Jahre lang: das Areal zwischen Kokerei und der Saar.
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www.sixpackfilm.com At the same time Elements does not make reference to a precise object; it relates directly to space, to impregnable landscapes and uncertain horizons.
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Jedoch bezieht sich Elements auf kein präzises Objekt mehr, sondern referiert direkt auf Raum, auf uneinnehmbare Landschaft und unsichere Horizonte.
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www.zainoo.com The city owes its name not only to its seemingly impregnable position on a ridge, but also on account of the central sanctuary of the Demeter, which quickly made the city the centre of the cultural and religious life of the island.
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Diese Bezeichnung verdankte die Stadt nicht nur ihrer scheinbar uneinnehmbaren Lage auf einem Hügelkamm, sondern auch dem zentralen Heiligtum der Demeter, das die Stadt schnell zum Mittelpunkt des kulturellen und religiösen Lebens der Insel machte.
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www.brick.at Helms Deep is the most important refuge of the Westfold of Rohan and is said to be impregnable.
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Sie ist die bedeutendste Fluchtburg der Westfold von Rohan und gilt als uneinnehmbar.
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www.design-museum.de The obvious stability of the chair may have given it its name (during the Middle Ages the Toledo fort was considered impregnable).
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Die augenfällige Standfestigkeit des Stuhls mag ihm seinen Namen gegeben haben (die Festung Toledos galt im Mittelalter als uneinnehmbar).
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