英文字典中文字典Word104.com

The Collaborative International Dictionary of English v.0.48 (gcide)

Pontoon \Pon*toon"\, n. [F. ponton (cf. It. pontone), from L.
ponto, -onis, fr. pons, pontis, a bridge, perhaps originally,
a way, path: cf. Gr. ? path, Skr. path, pathi, panthan. Cf.
{Punt} a boat.]
1. (Mil.) A wooden flat-bottomed boat, a metallic cylinder,
or a frame covered with canvas, India rubber, etc.,
forming a portable float, used in building bridges quickly
for the passage of troops.
[1913 Webster]

2. (Naut.) A low, flat vessel, resembling a barge, furnished
with cranes, capstans, and other machinery, used in
careening ships, raising weights, drawing piles, etc.,
chiefly in the Mediterranean; a lighter.
[1913 Webster]

{Pontoon bridge}, a bridge formed with pontoons.

{Pontoon train}, the carriages of the pontoons, and the
materials they carry for making a pontoon bridge.
[1913 Webster]

Note: The French spelling ponton often appears in scientific
works, but pontoon is more common form.
[1913 Webster]

請選擇你想看的字典辭典：

單詞	字典	翻譯
pontoon	查看　pontoon　在Google字典中的解釋	Google英翻中〔查看〕
pontoon	查看　pontoon　在Yahoo字典中的解釋	Yahoo英翻中〔查看〕