Tourists watch catamarans moored outside a restaurant in Jamaica's Montego Bay.
在牙买加蒙特哥湾的一个饭店外面，很多游客们观看停在水面上的双体船。
Each hull of its catamarans has an underwater duct which serves two functions (see illustration).
其双体船的每面船体都有水下管道，提供两种功能(见插图)。
Those who get bored after 10 minutes of relaxing can rent jet skis, inner tubes, and catamarans.
那些在放松十分钟后觉得无聊的游客可以租水上摩托、救生圈和双体船。
These experienced monohull sailors are relishing the challenge of racing the Extreme 40 catamarans.
他们对单体船航行非常有经验，也乐于接受极限40双体船带来的挑战。
In doing so, the company seeks to set new standards of both performance and aesthetics for all future catamarans.
为了达到此目的，公司正在为所有将来的双体船，无论是性能上还是外观上创立新的标准。
The principle and numerical treatment of this method are described. NPL monohulls and catamarans are selected as computational examples.
另一种是等价奇点分布法，介绍了该方法的数学原理以及数值处理方法。
To improve the seakeeping performance of fast catamarans, T-foils have been used as stabilizing appendages to provide added mass and damping.
为了改善双体船的耐波性，采用T型水翼作为减摇附体来提高船体的附加质量和阻尼。
Resonance would happen at some discrete frequencies on applying the strip theory to the calculation of hydrodynamic coefficients of catamarans.
用切片理论来计算双体船流体动力系数时，在一些离散的频率上出现了共振。
But, the fisher folk continued to live there as the short distance to the ocean made it easy to drag their catamarans out before dawn and haul in the catch when the day was done.
但是，渔民们仍继续在这一地域定居，因为离海较近可以便于他们在天亮前拖着连筏船出海，在收工时将一天的捕获运回家。
In an effort to improve on the past, boats have been upgraded and many wooden catamarans or country boats have been replaced with fiber-reinforced-plastic (FRP) craft with outboard motors.
为了改善以前的状况，人们改造了许多船只，并用带有舷外发动机的纤维强化塑料（FRP）船只取代了许多木筏或乡村小船。
Abstract : Catamarans feature low resistance, fast speed, good maneuverability, and a large deck area. However, due to their small length to breadth ratio, catamarans can twist in oblique waves.
摘要 ：双体船具有低阻力、高航速、良好操纵性和甲板宽大等优点，但是由于长宽比较小，双体船在斜浪中的扭摇运动比较剧烈。
Abstract : Catamarans feature low resistance, fast speed, good maneuverability, and a large deck area. However, due to their small length to breadth ratio, catamarans can twist in oblique waves.
摘要 ：双体船具有低阻力、高航速、良好操纵性和甲板宽大等优点，但是由于长宽比较小，双体船在斜浪中的扭摇运动比较剧烈。
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