ravelin

ravelin怎么读

英式音标：[\'rævlɪn]

美式音标：[\'rævlɪn]

ravelin的意思释义

n.

（城墙的）半月堡；

英英释义

A ravelin is a triangular fortification or detached outwork, located in front of the innerworks of a fortress (the curtain walls and bastions). Originally called a demi-lune, after the lunette, the ravelin is placed outside a castle and opposite a fortification curtain.

ravelin用法及例句

例句参考

Ravelin

Ravelin

The Ravelin\' Wolf

Floras Kulle. Ravelin Prins Ulrik

ALEKSEJEVSKI RAVELIN KNJIGA O PDAU I VELIČINI ČOVEKA

ALEKSEJEVSKI RAVELIN : KNJIGA O PADU I VELIČINI ČOVEKA

Aleksieevsk Ravelin: Otryvok Iz Vospominan (Russian Edition)

Mettre un Ravelin & un Ouvrage Couronné devant un Ouvrage à Cornets

Milleniemonumentet vid Stora Teatern - Ravelin Prins Carl

Dance Til Your Stockings are Hot and Ravelin\': A Tribute to the Music of the \"Andy Griffith Show\"

Books that were in Fyodor Dostoyevsky during his stay in Alexeyev Ravelin Peter and Paul Fortress (1849)

Archeological Investigations: the Southeast Front (Water Battery Vicinity) and Ravelin Dry Moat, Package No. FOMC 276B, Fort McHenry...