查询词典 cluster sampling

The evolutionary game theory based on bounded rationality was used to set up an unsymmetrical replicator dynamics model for copetition relationship among the manufacturers on the cluster supply chains.

提出运用以有限理性为基础的演化博弈理论，建立和分析一个集群供应链的制造商之间竞合关系的非对称复制动态模型。

In this article made the cluster of phonological type by 4 of main phenophase with bourgeon period, leaf expansion period, flowering period and fruit ripenes period of observed data on phonology of 42 kind of plant 34 year in Minqin desert area, further the 23 of phenology classification merged by phonological type.

本文以民勤荒漠区42种植物34年的物候观测资料，以萌动期、展叶期、开花期和果熟期4个主要物候期进行物候型聚类，进而将物候型归并为23个物候类型，聚合的物候类型基本上遵从植物的生态型特征，较系统聚类法直接用样本聚合的类型更加科学合理。

Corellia's cluster of continents are bracketed by two huge oceans, an eastern and western one.

科瑞利亚的大陆被两个巨大的海洋包围，东部与西部各一个。

The purpose of all this high technology is to plot and display a moving cluster of periodic brainwave signals.

所有这些高科技的目的是策划和显示周期脑电波信号的一个移动的串。

The purpose of all this high technology is to plot and display amoving cluster of periodic brainwave signals.

所有这些高科技的目的是策划和显示一个移动的周期性脑电波串信号。

When they reached the Valley of Eshcol, they cut off a branch bearing a single cluster of grapes.

他们到了以实各谷、从那里砍了葡萄树的一枝、上头有一挂葡萄、两个人用杠抬著。

On the ground, a brazier is indeed burning. A cluster of students brandish bright pink flares.

在地上，确实有一个火盆在燃烧着，还有一群学生肆意挥舞着亮粉色的烟雾弹。

This paper briefs the fundamental concept and theory, type and structure, key technical and so on of cluster.

本文介绍了有关群集的基本概念与原理、群集的类型与结构、群集的关键技术等。

Through this window, a brightly-lit workshop appears where a whole open cluster of stars is being formed.

在这个洞穴里，高大的云柱、冰冷分子气体云和由黯淡尘埃组成的圆形云球，仍留在这个正在形成恒星的区域。

They were lured to the city by a cluster of important events: specialist auctions at Christie's and Sotheby's; selling shows at the 22 galleries participating in "Master Drawings New York"(from January 23rd to the 30th), and the opening of two outstanding exhibitions,"The Drawings of Bronzino" at the Metropolitan Museum of Art and "Rome After Raphael" at the Morgan Library.

他们蜂拥至这座城市源于一系列的事件：佳士得和索斯比拍卖行将在集聚22家画廊的"纽约大师展"（1月23日至1月30日）上，举行特别拍卖，两场精彩的画展也将开幕，他们分别是纽约大都会博物馆举行的"布龙齐诺素描展"和在摩根图书馆举办的"拉斐尔之后的罗马"。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。