将高阶分形特征用于海面运动目标检测，提取出用于区分运动目标和海杂波的新的分形特征——缝隙特征。
In order to detect ship targets under complex sea background, the high-order fractal feature and its application to texture classification are analyzed.
漂浮套管用于使降落于海面的航天舱浮于海面。
Flotation collars are used to buoy space capsules that land in the sea.
绞车由电力驱动，承重能力200千克，还可用于救援地面或海面人员。
It can also rescue people from the ground or from the sea by an electrically operated hoist with 200 kg capacity.
文中同时讨论了一种射线的方法，用于解决给定了海面、海底反射系数、介质声吸收系数的海洋环境下的问题。
Also, we discuss a ray treatment method which is used for the model given surface and bottom power reflection coefficients and volume absorption.
该翍无人机是一架“海洋滑翔机”，用于收集海洋数据，当时已返回海面，等待被“鲍迪奇号”收回。
Thee drone, an "ocean glider" that is used to gather oceanographic data, had returned to the surface and was waiting to be retrieved by the Bowditch.
观测资料用于反演有效浪高、海面高度和潮汐等海洋参量。
The observation data are used for retrieving the SWH, tides and sea surface height as well as other ocean parameters.
海登说，这是因为ROV技术只是在最近才得以真正用于实战。他最终希望能用可以横穿海底的岩石开掘机ROV将矿石碾碎，然后通过一条管道以每小时400吨的速度将其运至海面。
He eventually hopes to use rock-cutting ROVs that will drive across the sea floor, grinding ore as they go and sending it to the surface via a tube at a rate of 400 tonnes per hour.
海登说，这是因为ROV技术只是在最近才得以真正用于实战。他最终希望能用可以横穿海底的岩石开掘机ROV将矿石碾碎，然后通过一条管道以每小时400吨的速度将其运至海面。
He eventually hopes to use rock-cutting ROVs that will drive across the sea floor, grinding ore as they go and sending it to the surface via a tube at a rate of 400 tonnes per hour.
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