永兴岛

第三艘J506“永兴岛”号在1980年中期可能进入南海舰队服役。

The third hull J506 Yongxingdao was commissioned by the South Sea Fleet possibly in the mid-1980s .

西沙永兴岛珊瑚砂场地工程性质研究

Engineering Behaviors of Coral Sands at Yongxing of Xisha Islands

永兴岛珊瑚礁的沉积环境和沉积特征

The sedimentary environments and characteristics of the coral reef of the Yongxing Island

西沙群岛永兴岛地貌与现代沉积特征

The characters of geomorphology and modern sediments of Yongxing island , Xisha Islands

西沙永兴岛环境质量状况及管理对策

Environmental quality and management measures in Yongxing Islandof Xisha , South China Sea

去年7月，中国在永兴岛正式设立了三沙市。

China officially set up the city of Sansha on the small Yongxing Island last July .

永兴岛是全新世晚期形成的新灰沙岛。

The Yongxing Island is a new lime-sand in constituent and was formed in the late Holocene .

在潜入西沙的第二个晚上，我们的船只经过了西沙群岛主岛永兴岛以及七连屿。

On the second night , our boat passed Phu Lam and Tri Ton islands , parts of the Hoang Sa archipelago that have been controlled by Chinese for36 years .

2002年8月对西沙永兴岛的近岸水质、空气环境、声环境和珊瑚礁生态等进行了调查与监测。结果表明，永兴岛目前环境质量良好，珊瑚物种丰富，覆盖率较高；

The water quality , air quality , sound quality and coral reef offshore in Yongxing Island of Xisha were investigated in Aug. 2002 . The results shown that the total environmental quality of Yongxing Island was well and the species of coral abundant , and the coral coverage high .