TSAG 是下一代 光纤激光器 的关键隔离器材料，作为一种理想的可见光和红外磁光晶体，具有 Verdet 常数 高、热学和力学性能优异等优点。 高功率激光器（含脉冲）激光器近年发展迅速，其中光隔离器（磁光效应，光正向与反向非互逆原理，正向输出，反向隔离），在激光器中广泛应用。 本篇主要介绍常用的两款高功率旋光材料，TGG与TSAG 1.0、TGG (铽镓石榴…

Gahai Lake located in Gahai village, Luqu County, Gannan Prefecture, about 36 km from Langmusi. Gahai Lake is surrounded by vast grassland which is the largest freshwater lake in Gannan. Every summer, many waterfowls such as black …

GoGo Зурхай: Ерөнхий шинж ... Цаг агаар12

研究了TSAG（Tb3Sc2Al3O12）晶体的光学和闪烁特性，并证明了其可用作闪烁屏的能力。 在光致发光（PL）光谱中，由于Tb3 + 4f-4f跃迁而产生的一些发射线出现在500至700 nm之间。

計劃您在碌曲的尕海湖之旅並享受優惠！ 探索最佳票價優惠，查看開放時間與評論，並瀏覽真實旅客的照片。 在Trip.com找到附近的酒店和餐廳，享受難忘的旅程。

·Gahai Lake is the largest freshwater lake in the Gannan region and one of the important wetlands in the eastern Qinghai-Tibet Plateau, known as a pearl on the plateau. ·The lake is covered with dense aquatic plants, providing habitat and breeding grounds for numerous rare bird species, including black-necked cranes and swans.

Gahai Lake (尕海湖), the largest freshwater lake in Gannan, is an important wetland located on the eastern edge of the Qinghai-Tibet Plateau. Revered as a pearl on the plateau, it was designated as a provincial-level nature reserve for migratory birds in 1982.

One tenth of the world's black-necked cranes spend their summer in the Gahai Lake Wetland. 在尕海湖湿地度过夏天的黑颈鹤占世界总数的十分之一。 After this family of four have enjoyed a hearty meal,they take a leisurely stroll along the grassy shore. 这一家四口也许正享用完一顿美餐正在草滩上散步消食。

尕海在1982年被省人民政府列为省级自然保护区，位于碌曲县西南的尕海乡境内，距县城53公里，海拔3479.7米，自然保护区总面积16.2万亩，其中沼泽地面积14.7万亩，大小湖水面积1.5万亩，平均水深1.5米。 尕海野生动植物资源丰富，水草茂盛，是许多珍稀动物南迁北返的落脚点和繁 …

Gahai Lake is in Gahaui Zecha nature reserve and is key stop-off for migratory birds. There is a visitor centre in the northeast corner with observation tower and trails. It is in the northern part of the Ruoergai plateau a key contributor to the water flow of the Yellow River.