N2 index bed 嫩二底标准层
index bed load discharge 单样推移质输沙率
index x bed 标准层
sealing bed index 盖层指标
coal bed methane index 煤层气指标
Hospital bed efficiency index 病床工作效率值
The test results showed that better separation index could be obtained by the fixed bed method oro…
试验结果表明，采用固定床或外加热流动床法可获得较好的选别指标。
This index reflects the river-bed synthetic stability and can be applied to distinguish river patterns.
该指标反映了河床综合稳定性且可以用来进行河型判别。
Measurement objects of river healthy includes Banks, river bed, sensory consciousness for river water, water quality experimental indexes, aquatic invertebrate index and fishery index.
河流健康的度量对象包括：堤岸、河床、河水感观、水质指标、水生无脊椎动物指标和鱼类指标等。
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