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- spatial distribution index 聚集强度指数
- Disperse coefficient (C),Cassie index (C A ),clumping index (I) and patch index (m /m) were adopted to measure the spatial distribution pattern of sucking lice. 吸虱空间分布格局用分布型指数中的扩散系数 (C)、Cassie指数 (CA)、丛生指数 (I)及聚块指数 (m /m)测定。
- Based on the clump intensity index, regressive analysis method and zero frequency method, the spatial distribution pattern of Latori bicolor (Walker) larvae was studied. 应用聚集度指标法、回归分析法、零频率方法对两色绿刺蛾幼虫在毛竹林间的分布型进行测定。
- Spatial distribution must also be regarded in the evaluation of competition. 在评价竞争时，同样必须注意空间分布。
- The spatial distribution of Cd, Hg, Zn is uneven, some exceed class tw... 建议对不同污染程度土壤土地采取不同利用方式,需进行合理调整规划。
- The spatial distribution of F. cunicularia mounds was in random pattern. 蚁丘的空间格局表现为随机分布型。
- The influence of the arcuate structure in Zoige area on the spatial distribution of the geochemical index concentration shows that geological structures obviously control the distribution of the near-surface geochemical fields. 若尔盖地区的弧形构造对化探指标浓度的空间分布的影响作用，表明地质构造对近地表地球化学场的分布有明显的控制作用。
- C. from 1961 to 2000 and also carried out EOF analysis. The results indicated as follow: The spatial distribution of arid dog days index and distribution of amount precipitation were very similar. 根据甘肃省58个台站1961~2000年伏期降水和气温资料计算其德马东干燥指数,并对其进行EOF分析。
- This might raise serious questions over the spatial distribution of the production. 这可能对生产量的空间分布提出严重的问题。
- The channels and the junctions have a more or less uniform spatial distribution. 管子和接头具有大体上均匀的空间分布。
- The spatial distribution of element concentration values is expressed in the form of map. 元素浓度值的空间分布应以图的形式表示。
- The modeling results of artificial neural network were basically consistent with the GARP model, showing a higher suitable distribution index in the south than in the north part. (2)人工神经网络模拟结果与GARP模型基本一致，表现出南部显著高于北部的空间分布特征，在南部的一些局部高山地区，也不适宜紫茎泽兰生长和分布。
- Spatial distributions and relationship between wheat leaf area index and yield were analyzed using geostatistics and correlation analysis methods. 摘要运用地统计学和相关分析法探讨了小麦叶面积指数与产量的空间分布及关系。
- Relationship between the spatial distribution pattern of Dictyploca japonica eggs and the environment. 银杏大蚕蛾卵空间分布与环境关系的研究。
- Discussion on the Main Types of the Formation and Succession of Agricultural Ecosystems and Their Spatial Distribution. 农业生态系统模式的形成演替及其空间分布格局探讨。
- Device used to alter the spatial distribution of radiation and depending essentially on the phenomenon of diffusion. 依靠漫射现象改变辐射空间分布的器件。
- The effect of homogenizing conditions, dosage of sugar and CMC-Na on the storage stability of pinenut milk was studied by tesing precipitation stabillty and fat distribution index of the samples. 蔗糖的存在对样品的稳定性有一定的改善作用；
- The temporal and spatial distribution of water body change, and the sediment concentration in runoff increase. 水体的时空分布被改变,径流的含沙量增加。
- The order of spatial distribution of CO2 concentration is the ground>the surface>the interior>the cres>the upper. CO2空间分布为近地面层>畦面>植株内部>冠层>株顶上部。
- The spatial distribution elements of Urban Man-made Geomorphology act as a dynamic scale of urbanization. 通过分析城市人工地貌组成要素空间分布特征，并且以城市人工地貌组成要素空间分布特征作为城市化进程的度量尺度。
