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- sludge density index SDI 污泥密度指数
- sludge density index (SDI) 污泥密度指数
- sludge density index 污泥密度指数
- The period of the highest density index is August. 在5-10月间8月蝇的密度指数为最高。
- Sludge density is an important control parameter in the sewageplant and the feedwater plant. 污泥浓度是给水厂、污水厂等运行中的一个重要工艺控制参数。
- The urban air quality was graded and density index of environment quality was calculated to obtain corresponding assessment results. 同时,对阜新市大气环境质量进行了评价,计算出阜新市环境质量浓度指数并得到相应的评价结果。
- Based on foregoing information, density index of stand was led into drowing control chart of stand density into variable-density yield table so that the outputting results between chart and. 引入林分密度指数，将林分密度控制图导成可变密度收获表，保证了图表之间输出结果的一致性，为可变密度收获表的编制提供了一种方法。
- Results: The density indexes of rats and cockroaches in 2001 increased by 1.05 and 1.56 respectively than in 2000, while the density indexes of mosquitoes and fli... 结果:与2000年监测结果相比鼠密度指数及蟑螂密度指数分别上升1.;05;1
- stand density index(SDI) 林分密度指数
- silt density index(SDI) 淤泥密度指数（SDI值）
- A silt density index Measurement Apparatus Realized by MCU 由单片机实现的污染密度指数测试仪
- A species diversity index(SDI), which is difined in Eq. (1-2). 种类多样指数（SDI）可由式（1－2）求得。
- The index is at the back (of the book). 索引在(书的)末尾。
- Automatic modification of the index register. 自动修改变址寄存器内容。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- 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。
- Do you know the price index in the city? 你知道这个城市的物价指数吗？
- The index is arranged in alphabetical order. 这索引是按字母顺序排列的。
- Sludge density 污泥浓度
- A thick, messy substance, such as sludge. 粘糊糊的东西粘稠肮脏的东西，如软泥
