查询词典 aggregation function

Do further research of stability of MPC based on the above two aggregation strategy.

并在此基础上，对集结预测控制器的稳定性保证作了进一步的分析。

The aggregation module be multipurpose to both students and old researchers in the field.

本书将是有益的，向学生和外地经验的研究人员。

Finally, aggregation-decomposition-coordination interactive approach is given to solve the multistage linear programming.

在消费经济活动研究方面，首先根据一般效用理论和模糊数学思想提出了能够较好地刻画消费者主观价值概念和消费品偏好的FU消费效用函数。

A modified MuSA(sort-based aggregation with multi-table join) algorithm is proposed and the performance of the new algorithm can be improved dramatically.

OLAP是数据仓库系统最主要的一种应用，一般涉及到大量数据的即席复杂查询[1]。

Pu'er tea is divided by the circular shape of the tea cake, a square of side tea, mushroom-shaped Tuocha, rectangular brick tea, tea, such as cylindrical tube, is satisfied with the traditional Chinese culture, the beauty of rhyme fractal aggregation.

普洱茶按形状分有圆形的饼茶、正方形的方茶、蘑菇形的沱茶、长方形的砖茶、圆柱形的筒茶等，含纳中国传统文化，集聚形韵之美。

The results showed that the larvae in all orchards were in aggregation distribution pattern and fitted for negative binomial distribution tested by chi-square, which was due to the life habit of the larvae and environmental factors.

结果表明：桃蛀螟幼虫种群在板栗园中全部呈聚集分布，而且均符合负二项分布，其聚集原因是由该虫习性与环境因素共同造成的。

Spatial distribution pattern of larvae of Aleurocanthus spiniferus in citus garden was studied by means of some distribution parameters such as mean crowding, David and Moor's clustering index, index of patchiness, proliferation index, the distribution of negative binomial, Iwao's patchiness, the and Taylor's law. The results showed that the spatial distribution pattern of larvae under all densities appeared to be aggregation distribution, which is characterized by individual attraction and predominant individual group such as cored distribution pattern.

通过运用平均拥挤度m、 David和Moor的丛生指数I、聚块性指数mm、扩散指数C、负二项分布K值等多种聚集度指标和Iwao的m-m回归分析法、Taylor幂法则，研究了沙糖桔园柑桔黑刺粉虱若虫的空间分布格局，结果表明该虫在所有密度下均呈聚集分布，个体间相互吸引，分布的基本成分是个体群。

RESULTS Nim 4.5, 9, 18, and 36 mg.kg-1.d-1 ig for 4 d restrained the platelet aggregation.

结果 Nim 4.5， 9， 18和36 mg.kg-1 。d-1 ig 4 d可显著抑制血小板的聚集。

To study the inhibitory effects of nimodipine Nim on rat platelet aggregation and arterial thrombosis in vivo.

目的 研究尼莫地平Nim对大鼠体内血小板聚集和动脉血栓形成的影响。

The studies show that Amyloid β-peptides aggregate and accumulate, moreover, colocalize with numerous other associated protein and nonprotein components to form SPs. There are many factors to induce the Aβ aggregation.

研究表明是淀粉样Aβ多肽逐渐聚集、纤维化并与其它相关蛋白质、聚糖等共沉淀形成了脑斑，诱导Aβ多肽凝聚的可能因素很多，本文着重探讨了锌离子的诱导机理。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。