Every aggregation type corresponds to a data structure diagram and an entity relationship model.
每种聚合类型对应一种数据结构图和ER模型。
Analysis of the population data from the field by using the method of spacial distribution index indicates that the spacial distribution pattern of eggs was of aggregation type.
用空间分布型指数法对调查数据进行测定，田间卵的空间分布为聚集分布型。
Aggregation is a special type of association used to model a "whole to its parts" relationship.
聚合是一种特别类型的关联，用于描述“总体到局部”的关系。
Keep in mind that it is possible for this factory to register and create more than one type of aggregation, but you do this in the body of the code.
请记住，此工厂可以注册和创建多个聚合类型，但这需要在代码体中操作。
Most of the methods in this class simply describe various aspects of the aggregation, such as data type, title, and description information, to show up in the BIRT Aggregation widget drop-down list.
此类中的大部分方法只是简单描述要在BIRTAggregation Widgets下拉列表中显示的聚合的各个方面，比如数据类型、标题和描述信息。
If the data type of the field is numeric, the field is added to the Values area, with a default aggregation of sum.
如果这个字段的数据类型为数值，那么这个字段就会增加到值区域，形成一个求和的默认集合。
The Aggregation property is important for complex types: it has to be set to Composition for attributes of a class type and Shared for attributes of metaclass or stereotype.
聚合属性对于复合属性集非常重要：它必须要为类的属性设置成Composition并且为元类的原型类型设置为 Shared 。
The convention and exhibition economy is a new type of economy centered on conference and exhibition, a comprehensive economy with strong aggregation and radiation effects.
会展经济是以会议和展览为中心的一种新型经济，是一种聚集效应和辐射效应都很强的综合经济。
After the dietary control in type 2 diabetes, the erythrocyte aggregation index decreased significantly, other indicators had some improvement, but there were no significant difference.
而膳食控制后2型糖尿病大鼠红细胞聚集指数显著降低，其他指标都有所改善，但无显著性差异。
The new life was bought to the viscous fingering research, due to the presentation of DLA (short for "Diffusion-Limited Aggregation") model, the type of fractal growth models.
以扩散限制凝聚模型(简称DLA模型)为代表的分形生长模型的出现，为研究粘性指进现象带来了新的生机。
The new life was bought to the viscous fingering research, due to the presentation of DLA (short for "Diffusion-Limited Aggregation") model, the type of fractal growth models.
以扩散限制凝聚模型(简称DLA模型)为代表的分形生长模型的出现，为研究粘性指进现象带来了新的生机。
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