查询词典 clusters

An orchid of the genus Spiranthes having tall erect densely flowered spiraling clusters of creamy white vanilla-scented flowers; widely distributed especially in low damp places of eastern and central North America.

绶草属的任何一种兰花，花乳白色、具有香草味，花序很高、直立、螺旋状。

The first description of Pulmonary Neuroendocrine cells dates back over 60 years when single and small clusters of cells with argyrophilic cytoplasm (stainable with silver impregnation method) were described within the airway epithelium of human and animal lungs.

第一次对肺神经内分泌细胞的说明要回顾60年以前，单一的小细胞簇和嗜银细胞质在人类和动物肺气道上皮细胞中被描述。

The United States, for example, in Arizona, Colorado canyon remain rocks formed by station, erosion of many GuFeng, stelae, cave clusters, modelling such vivid peculiar landscape, attracts tourists from all over the world.

例如，美国亚里桑那州的科罗拉多大峡谷，基本保持了岩石经过风华、侵蚀后形成的许多孤峰、石柱、洞穴等千姿百态、造型生动的奇特景观，吸引了来自世界各地的大量游客。

So far, astronomers have not dectect the exact quantity of superdensity clusters of stars," said Loeb,"now we know what results of detectation to be expected,and we will start a new type of search of celestial bodies on the basis of detective of universe at present.

罗卜 说：&迄今为止，天文学家仍无法探测到在银河系周围存在紧凑高密度恒星簇的具体数量，目前我们知道应当期望得到什么样的探测结果，我们将基于现有的太空勘测展开新一类型的天体搜索。&

In this dissertation, some experimental and theoretical investigations on the interactions of ultrashort superintense laser pulses with rare gas clusters have been carried out.

团簇作为一种特殊的、气体到大块固体之间的过渡形态，对研究强激光与物质相互作用有重要的意义。

Chapter one hackles the essential connotation of industry cluster and competence, analyses synoptically the features and advantages of industry cluster, and the current competence estimate situations of world famous industry clusters, and sets forth the relationship and functional mechanism of industry cluster and competence which is the major theoretical gist.

第一章梳理了产业集群及竞争力的基本内涵，并对产业集群的特点与优势、世界著名产业集群竞争力评价的现况做了概要的分析，阐述了产业集群与竞争力的关系和作用机理，是本文研究的主要理论依托。

Chapter one hackles the essential connotation of industry cluster and competence,analyses synoptically the features and advantages of industry cluster, and the currentcompetence estimate situations of world famous industry clusters, and sets forth therelationship and functional mechanism of industry cluster and competence which is the majortheoretical gist.

第一章梳理了产业集群及竞争力的基本内涵，并对产业集群的特点与优势、世界著名产业集群竞争力评价的现况做了概要的分析，阐述了产业集群与竞争力的关系和作用机理，是本文研究的主要理论依托。

Because of increasing scale proceeds and the positive effect of external economy,industrial clusters often lead manufacturing industry to further centralization tendence and have an important influence to regional industry layout and development.

由于规模收益递增和正的外部经济效应，产业集聚往往导致制造工业进一步趋向集中，对区域产业布局与发展产生重要影响。

Any of several plants of the genus Coptis,having white flowers, slender yellow roots,ternately divided evergreen leaves,and clusters of follicles.

黄莲一种黄莲属的植物，有白花，根又黄又细，分裂的常绿三出叶，有成簇的骨突

The first singlet vertical excitation energy 2.227 eV of the monomer s -tetrazine and the T-W n clusters have been investigated by time-dependent density functional theory.

同时， 用含时密度泛函理论方法在TD-B3LYP/6-31＋＋G**水平计算了 s -四嗪单体及其氢键复合物的第一1激发态的垂直激发能。

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。