掠海 meaning in English

sea-skimming

This paper addresses the issue of detecting and tracking small moving targets in infrared ( ir ) image sequences , which is a hard work due to the high variability of target types and low signal - to - noise ratio
现代海战中，低空、超低空掠海导弹对舰船构成主要威胁。因此，对其实施有效防御已成为各国海军密切关注的重大课题。红外目标的检测跟踪是舰船和岸基警戒系统的关键组成部分。
It is necessary to study the unsteady nonlinear aerodynamic characteristics of a wig flying in air with disturbed waves for the design of high - performance wig vehicle , especially for the subject that how to improve the safety , maneuver ability near sea wave , and economics of the wig flying over sea waves
研究地效翼在风浪扰动气流场中掠海飞行的非定常气动力问题，对于高性能地效翼船的设计，特别是对于提高地效翼船在风浪中飞行的安全性，操纵性以及经济性都是十分重要的。