名词 high sea:

1. the open seas of the world outside the territorial waters of any nation

high fog高雾highadj.高的；高尚的；高级的；高度的；全盛的adv.高；奢侈地；音调高n.高水平；高气压；（麻醉品带来的）快感high-density date高密度数据high-sulfur crude高硫原油high-speed reader高速阅读器High -powered wax高性能蜡high frequency unit高频部件high-grade petrol高级汽油,高辛烷值汽油High Level Assemblyn.高级汇编high-k dielectric高k介质high energy fission[电] 高能对裂high-yield forest丰产林

1. Holland once competed with England for the mastery of the high seas.
   荷兰曾经同英国争夺公海的控制权。
2. That requires much greater openness, as well as refraining from provocations in space or cyberspace or on the high seas.
   这需要更大力度的透明度，同时停止空间军备竞赛，停止网络攻击，停止公海的对峙活动。