| 释义 |
〔spinnaker〕A large triangular sail set on a spar that swings out opposite the mainsail, used on racing yachts when running before the wind.三角帆：安装于船用圆材上的大三角帆，展开时与主帆相对，当赛艇顺风行驶时使用〔cavitation〕The sudden formation and collapse of low-pressure bubbles in liquids by means of mechanical forces, such as those resulting from rotation of a marine propeller.气穴现象：由于机械力，如由船用的旋转机械力产生的致使液体中的低压气泡突然形成并破裂的现象 |