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- The present paper deals with the structure of the thalli and development of the reproductive systems of four species of Liagora,namely,L. pinnata Harv. and L. setchellii Yamada,both from Xisha Qundao,and L.boergesenii Yamada and L.decus- sata Mont. 本文对采集于我国西沙群岛的羽枝粉枝藻(Liagora pinnata Harvey);鼓苞粉枝藻(L.;setchellii Yamada);和采集于台湾省的密孢粉枝藻(L
- Xisha Qundao 西沙群岛
- Plants and vegetation on Xisha Islands of China. 我国西沙群岛的植物和植被。
- The Xisha Archipelago is formed of coral reefs. 西沙群岛是由珊瑚礁构成的。
- Yuanyuan, here is the Xisha Wetlands. 韩佳:渊源,这里就是西沙湿地。
- Hainan province includes the Hainan , Xisha , Nansha, and Zhongsha Islands. 海南省包括海南岛、西沙群岛、南沙群岛和中沙群岛。
- The half-year cycle of latent heat flux exists in the Xisha area, with the maximum appearing in winter. 西沙海面潜热通量存在半年周期特征,极大值也是出现在冬半年。
- These cultural relics are clear proof that the Xisha Islands have been China's territory since ancient times. 西沙群岛自古即为我国领土,这些文物就是明证。
- In China's Taiwan, Guangdong, Hainan and the Pratas, the Xisha Islands, and other coastal areas, can find a variety of treasures. 在我国的福建、台湾、广东、海南以及东沙、西沙群岛等沿海,都可以找到很多种宝贝。
- Xu Hong. 2000. The Effect of Forming Reef of Biological Stratun in Miocene of Xisha Islands and Algae and the Evolutional Characteristics of Bioherm. Beijing: Science Pr. 许红.;2000
- The characteristics of the annual period of absorbing shortwave radiation on sea surface are remarkable in Nansha and Xisha, with the maximum appearing in the winter-half year. 南沙和西沙海面吸收短波辐射年周期特征明显,极大值出现在冬半年。
- CHAN-HOM continued to consolidate and turned NE to ENE in the meantime. At 14 HKT, CHAN-HOM was centred about 340 km (180 NM) SSE of Paracel Islands (Xisha). 灿鸿继续整固,并于昨晚开始转向东北至东北偏东移动。在14HKT,灿鸿集结在西沙东南偏南约340公里(180海里)。
- In China, the study of multiform proxies of coral skelecton has been carry on, especially in Xisha Islands, Nansha Islands, Taiwan, Hainan, Xuwen and Weizhou Island. 我国学者已开展了南海西沙、南沙、台湾岛、海南岛、徐闻和涠洲岛等地区的造礁石珊瑚骨骼多种指标的研究。
- NEOGURI has intensified rapidly in the last 24 hours, attaining typhoon status today afternoon. At 14 HKT, NEOGURI was centred about 380 km (200 NM) S of Xisha. 浣熊于过去24小时急速增强,并于中午增强为台风。在14HKT,浣熊集结在西沙以南约380公里(200海里)。
- A disturbance traversed central Philippines yesterday and intensified into a tropical depression (01W) today. At 14 HKT, 01W was centred about 740 km (400 NM) SE of Xisha. 一个热带扰动昨日横过菲律宾中部,并于今天增强为热带低气压(01W)。在14HKT,01W集结在西沙之东南约740公里(400海里)。
- Starting from the early1990 s, the Chinese navy has invited the related experts to conduct exhaustive hydrological and geological freshwater exploration over19 islets on the Xisha Islands. 从上个世纪90年代初期开始,海军多次邀请有关专家,对西沙淡水资源进行全面勘查,对19个岛礁进行了水文地质勘测。
- Starting from the early 1990s, the Chinese navy has invited the related experts to conduct exhaustive hydrological and geological freshwater exploration over 19 islets on the Xisha Islands. 从上个世纪90年代初期开始,海军多次邀请有关专家,对西沙淡水资源进行全面勘查,对19个岛礁进行了水文地质勘测。
- The results show that before the summer monsoon onset, the air-sea heat exchange near Xisha area is weak, the vapor flux is small and the main trend is that the ocean is being heated; while after its onset, the air-sea heat exchange is balanced roughly. 结果表明:季风爆发前,西沙海气界面热量交换较弱,水汽通量较小,以海洋获得热量为主;季风爆发后,海气界面热量交换接近平衡。
- Finally, on the basis of the flow chart, two high-resolution seismic lines from Xisha are processed and a satisfactory result has been reached -- BSR with the typical characteristics of hydrate was discovered. 最后,应用上述流程,我们对西沙的两条海洋高分辨率地震剖面进行了处理,并取得了良好的效果,发现了具有海洋天然气水合物典型特征的BSR。
- Xisha Trough is arcuate in shape,42Okm long,6-14 km wide and lying at waterdepth of 1500-3400km. The bottom of the trough dips toward east. It is of negative free-air gravity anomaly of-20mgal and positive magnetic anomaly between 50 to 150 nT. 西沙海槽是一条水深1500-3400m、长420km的水槽,新生代沉积厚2-6km。