valuable and rare

Valuable and Rare Animal Resources of Fuzhou Municipal Area

抚州市的珍稀动物资源

Study on Valuable and Rare Species of the Ocean Amphioxus and Their Influencing Factors and Protection Measures

海洋珍稀物种文昌鱼及其影响因素和保护措施研究

Land resources are valuable and rare resources .

土地是十分宝贵的稀缺性资源。

Valuable and Rare Plant Resources of Zixi County

资溪县的珍稀植物资源

3 ) species resources ( esp. valuable and rare and in imminent danger );

保护景区内物种资源（特别是珍稀、濒危物种），使其不致减少或灭绝；

Studies on endophytic fungi will promote the development of microbial medicine and help the protection of the valuable and rare plants .

对其内生真菌的研究将有利于我国微生物药物的开发和珍稀植物资源的保护。

She listened to me running on about books and authors , valuable and rare editions I had found and sold .

兰丽缇听着我滔滔不绝地评论各种书、作家，和找到过或出售过的珍稀版书籍。

The Valuable and Rare Plants of Fuzhou Aaea

抚州地区的珍稀植物

A Study on the Population Characteristics of the Valuable and Rare Bamboo Species of Dendrocalamus sinicus and Its Conservation in Yunnan , China

珍稀竹种巨龙竹种群特性及其保护研究

Among them 15 species are classified as " protective plants " of our country . There are other valuable and rare plants , more than 100 species .

其中有国家级保护植物15种，以及其他珍稀濒危植物约100种。

There is very large heritage and existent value of the ecosystem of Dongting Lake wetland . There grows many valuable and rare species , some of which are scattered thickly .

洞庭湖湿地的遗产价值或存在价值较大，洞庭湖湿地珍稀物种很多，一些种群的密度较大。

Dump slags from copper smelting prove to be a valuable source of base and rare metals . A typical copper slag may have the composition of 40-50wt % iron , which is much higher than the 29.1wt % average ore grade for iron smelting .

铜渣中含有大量可利用资源，其中包括相当数量的铜及与铜共生贵金属和稀有金属，铜渣中铁的品位一般超过40wt%，远大于冶炼铁矿29.1wt%的平均品位。