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- The result of index of biotic integrity in reservoir showed that the index was higher than 2000, and the cause was that the species of carnivorous fish is increasing gradually. 由生物整合指数结果显示,水库内指数较2000年以前为高,原因可能为肉食性鱼种增多。
- To understand the relationships between the benthos, sessile organisms and the constructions of artificial shallow water zone, the performance of the Benthic Index of Biotic Integrity (B-IBI) was used to analysis the ecological status. 结果显示:(1)底栖生物及附著生物皆可反映海岸浅滩生态环境的生态现况,适合作为生物指标。
- benthic index of biotic integrity B-IBI指数
- Keywords Aquatic beetle;Community structure;CCA;benthic index of biotic integrity;Land use;Catchment;Xitiaoxi; 水生甲虫;群落结构;典范对应分析;底栖生物指数;土地利用;流域;西苕溪;
- index of biotic integrity 生物完整性指数
- the benthos, sessile organisms and the constructions of artificial shallow water zone, the performance of the Benthic Index of Biotic Integrity (B-IBI) was used to analysis the ecological status. 结果显示:(1)底栖生物及附著生物皆可反映海岸浅滩生态环境的生态现况,适合作为生物指标。
- A person's face is often an index of his mood. 一个人的脸部表情常常反映这个人的情绪。
- The increasing sale of luxury goods is an index of the country's prosperity. 奢侈商品销售量日增是该国繁荣的标志。
- The face is the index of the mind. [谚]脸是心灵的镜子。
- Color is commonly an index of ripeness or spoilage. 色泽一般是成熟和败坏的标志。
- Busy factories are an index of prosperity. 忙碌的工厂是繁荣的表徵。
- Gets or sets the index of the displayed record. 获取或设置所显示的记录的索引。
- Gets or sets the tab index of the HotSpot region. 获取或设置HotSpot区域的选项卡索引。
- Gets the base index of each dimension in the array. 获取数组中每个维度的基本索引。
- Gets the index of the loopback interface. 获取环回接口的索引。
- Gets the index of the next BLOB in the table. 获取表中下一个BLOB的索引。
- Gets the index of the row for new records. 获取新记录所在行的索引。
- Gets the zero-based column index of the cell. 获取单元格的从零开始的列索引。
- Gets the zero-based row index of the cell. 获取单元格的从零开始的行索引。
- A single inverted index of one or more documents. 一个或多个文档的单个倒排索引。