| 单词 | jib boom |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔flying jib〕A light sail that extends beyond the jib and is attached to an extension of the jib boom.飞伸三角帆：张挂在悬桁外边飞伸向船首斜帆桁上的帆美国传统〔jib〕Nautical A triangular sail stretching from the foretopmast head to the jib boom and in small craft to the bowsprit or the bow.【航海】 船首三角帆：一面从前桅的中段展开至下桁的三角形帆，在小艇上则展开至第一斜桅或艇首美国传统〔martingale〕Nautical Any of several parts of standing rigging strengthening the bowsprit and jib boom against the force of the head stays.【航海】 艏斜桁撑杆，艏斜桁撑杆支索：一种直立索具，用以加固船首斜桁和船斜帆桁，以抵御船头支索力量美国传统 |
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