查询词典 clusters

Inflorescence a large plumose panicle, primary branches in clusters or solitary on central axis.

在主轴线上的花序一种大的羽状的圆锥花序，在簇生或单生里的主枝。

The aim of this thesis is to create a new series of covalently bonded inorganic-organic hybrid materials based on polymolybdate clusters by exploiting appropriate metal cations or organic ligands as linkers according to the concept of crystal engineering.

本论文得到的化合物均不溶于水和常见的有机溶剂，因而大部分被用来作为化学体修饰电极的修饰材料，详细地研究了它们的电化学性质。

By the coordination capability, it ispossible to design syntheses of new polynuclear clusters.

此结论从理论上解释了实验中观察到的Of与〓-O均有较强配位能力的现象。

Along with the precess of economic globalization and regional economic integration, industrial clusters have become an attractive phenomenon in regional development.

与此同时，随着经济全球化的不断深化与知识经济时代的到来，跨国公司海外投资越来越多，在产业群落中的参与也越来越普遍，目前已成为地区产业群落形成和发展的重要参与者和主导力量。

And this algorithm requires the user to predefine the number of clusters; however, it is not always possible to know c in advance.

通过对FCM聚类算法的运行机理进行系统的分析，本文从两个方面对FCM聚类算法进行了改造。

Herb of northeastern North America having drooping clusters of yellowish-white flowers; sometimes placed in genus Prenanthes.

北美东北部草本植物，有淡黄白色的花串；有时归为福王草属。

There are two well-known shortcomings within K-Means algorithm prevailingly used in data clustering and other center-based clustering algorithms-the number of clusters must be known beforehand and the dependence of the algorithm performance on the initialization of the initial centers.

在聚类中广泛应用的K-Means算法及其它基于中心的聚类算法有两个共同的缺陷－需要预先确定类数目且随机初始化中心引起性能不稳定。

A relatively small number of 5-HT-positive somata (small worker about 90-93, large worker about 118-122, soldier about 148-152somata) are grouped into clusters and are mainly located in the posterior and ventral protocerebrum.

前脑中具有相对少的5－HT能神经元（小工蚁约有90-93个、大工蚁约有118-122个、兵蚁约有148-152个），且积聚成群、左右对称主要分布在前脑的后方和腹方。

Island east, south, 3 free hill are folded on the west emerald green, 85 divisions a variety of 2700 protophyte are lush and green, not only have lofty and forceful tree, also have the bush that hangs down in clusters thriftily, among them not only have the Suo Luo that from dinosaur times shedding hands down such bizarre flowers and trees, still growing up to now the keep on the earth comes down the oldest plant, so-called " earthly plant old longlived person " Long Xieshu, the everywhere of tropical vegetation landscape such as parasitism, bowstring is visible.

岛东。南。西三面漫山叠翠，85科2700多种原生植物郁郁葱葱，不但有高大挺拔的乔木，也有繁茂葳蕤的灌木，其中不但有从恐龙时代流传下来的桫椤这样的奇异花木，还生长着迄今为止地球上留存下来最古老的植物，号称&地球植物老寿星&的龙血树，寄生。绞杀等热带植物景观随处可见。

In the study on the liquid structure of Ge-AlSb alloys, it was found that two types of clusters of compositions Ge and AlSb exist in the melt. Based on this result, a growth model of cluster elementary process for A-BC〓 type pseudobinary eutectic was presented.

在对Ge-AlSb系合金液态结构的研究中发现其熔体中存在组分为Ge和AlSb的两种原子集团，提出了A-BC〓型伪二元共晶生长的原子团基元过程模型。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。