双桅帆船

"Dhow: One- or two-masted Arab sailing vessel , usually with lateen rigging, common on the Red Sea and the Indian Ocean."

阿拉伯三角帆船：红海及印度洋上常见的独桅或双桅阿拉伯帆船，通常用斜三角帆。

"Dhow: One- or two-masted Arab sail ing vessel, usually with lateen rigging, common on the Red Sea and the Indian Ocean."

阿拉伯三角帆船：红海及印度洋上常见的独桅或双桅阿拉伯帆船，通常用斜三角帆。

Though their learning curve proved steeper than imagined, Craig says, they've become increasingly adept at handling the ketch in open water, where they've successfully weathered squalls of 40 to 60 knots.

尽管他们曾学习过曲线，然而比他们想象中更困难。克雷格说，他们已经日渐熟练和掌握双桅帆船的操控，并成功地经历过40之60哩的大风浪中在公海航行。

Selling off their businesses as well as the family's farm, the couple started their endeavor with Craig leaving first to begin replanking the hull of a ketch in the Caribbean.

结束了他们家的农场生意后，他们夫妇开始艰辛的努力，克雷格首先独自一人离家到加勒比海为一条双桅帆船的船体重铺舱板。

"The sailing boat s are grouped according to their sails and masts, such as sloop, schooner yawl, and ketch."

帆船运动中船按其帆和桅杆不同而分类，如单桅多帆船，双桅或三桅纵帆船，双桅船，及大双桅船。

"The sailing boats are grouped according to their sails and mast s, such as sloop, schooner yawl, and ketch."

帆船运动中船按其帆和桅杆不同而分类，如单桅多帆船，双桅或三桅纵帆船，双桅船，及大双桅船。

A two - mast ed sailing ship,square - rigged on both mast s,carrying two or more headsails and a quadrilateral gaff sail or spanker aft of the mizzen mast .

双桅横帆船有两根桅杆的帆船，每个桅杆上都有横帆，载有两个或更多的前帆和一个四边形的斜桁帆或在后桅的尾部装有后樯纵帆

Schooners are fast ships that are well suited for trading and scouting.

双桅纵帆船双桅纵帆船的高船速决定了它很适合贸易和探索。

Schooners are fast ships that are well suited for trading and scouting.

双桅纵帆船游民星空双桅纵帆船的高船速决定了它很适合贸易和探索。

About an hour later, drifting around helplessly like a couple of drunken schooners, we happened to pass by the rectory again.

大约过了一个小时，我俩像两只歪歪倒倒的双桅帆船一样无助地四处乱逛，又碰巧从教士家路过。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。