英语词汇“ravelin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

ravelin

/ˈravlɪn

noun historical

An outwork of fortifications, with two faces forming a salient angle, constructed beyond the main ditch and in front of the curtain.A ravelin is a V shaped fortification used to protect the entrance of a fort....

Detached works called ravelins or (from their appearance) demi-lunes (half-moons) often stood out in front of the curtain between the bastions, and sometimes extra works formed an extra outer skin of fortifications.
Madam, we require your presence on the north-western ravelin immediately.

Origin

Late 16th century: from French, from obsolete Italian ravellino, of unknown origin.

单词	ravelin
释义	ravelin /ˈravlɪn / noun historical An outwork of fortifications, with two faces forming a salient angle, constructed beyond the main ditch and in front of the curtain.A ravelin is a V shaped fortification used to protect the entrance of a fort.... Detached works called ravelins or (from their appearance) demi-lunes (half-moons) often stood out in front of the curtain between the bastions, and sometimes extra works formed an extra outer skin of fortifications. Madam, we require your presence on the north-western ravelin immediately. Origin Late 16th century: from French, from obsolete Italian ravellino, of unknown origin. Rhymes javelin
随便看	impalpably impanate impanation impanel impark impart impartation impartial impartiality impartially impassability impassable impassableness impassably impasse impassibility impassible impassibly impassion impassioned impassive impassively impassiveness impassivity impasto

ravelin

Origin

Rhymes