查询词典 principal

The great majority answered "One" and offered substitutes such as antagonist, villain, principal, and deuteragonist to describe Desdemona and Iago.

时， 大部分人回答"一个"，而且用如antagonist、villain、principal 和 deuteragonist 等词来描述苔丝德蒙娜和雅各。

Words like manciple and participle influenced the spelling of this new word, but again perhaps we should keep silent about the fact that we also find the word spelled principal and prinsipal in Middle English.

象 manciple 和 participle 这样的单词都影响了这个新单词的拼写，但是或许我们应该再一次对于这个单词也曾在中古英语中被拼写成 principal 和 prinsipal 这一事实保持沉默。

Said Stas Barabash, Swedish Institute of Space Physics, Kiruna and Principal Investigator of ASPERA, who looked at nightside data.

Stas Barabash是瑞典空间物理研究所空间等离子体和能量原子分析器的kiruna and Principal调查员。

In accordance with the characteristics,the maximum and minimum principal curvatures of surface were calculated,and then,automatic threshold was used to segment curvature images.

标 签 人耳识别特征提取边缘检测微分几何主曲率 ear recognition feature extraction edge detection differential geometry principal curvatures

In order to support and perfect the professionalization of principals, a series of systems are needed, which include the systems of principal's qualification, principal's selection, principal's responsibility, principal's term, principal's rank, principal's training, principal's supervision, principal's yearly salary and principal's withdrawal.

实现校长的专业化地位，必须有外部的一系列制度来加以支持与完善。这些制度与措施是校长资格制度、校长选拔制度、校长负责制度、校长任期制度、校长职级制度、校长培训制度、监督校长制度、校长年薪制度、校长退出制度。

A novel approach to face recognition based on the common vector combined with 2-dimensional principal component analysis (2DPCA) is proposed in this paper.

摘要提出了一种基于共同向量结合2维主成分分析(2-dimen-sional principal component analysis， 2DPCA)的人脸识别方法。

The main contributions of this thesis are as follows:(1)To address the problem of kernel parameterσselection and regulation of the decision boundary in SVDD algorithm,this thesis proposes a new kernel parameter optimization method based on the spheral distribution of samples in kernel space and regulation of the decision boundary method based on KPCA(Kernel Principal Component Analysis).

本论文主要以支持向量数据描述(Support Vector Data Description，SVDD)与随机森林(Random Forests，RF)模式识别工具为基础，对流程工业在线故障诊断的若干问题进行研究，其具体内容如下：(1)针对SVDD的核参数σ优化及其决策边界规整问题，提出了基于核样本球形分布的核参数优化方法与基于核主元分析(Kernel Principal ComponentAnalysis，KPCA)的SVDD决策边界规整方法。

Key features of our approach include the integration of nanowire and carbon nanotube sensors, precise control of the sensor temperature using the micromachined hotplates, and the use of Principal Component Analysis for pattern recognition.

江三种不同的金属氧化物奈米线与奈米碳管结合在同一个感测晶片上；2。将微机电加热板应用在感测晶片上，使得我们可以准确的控制温度；3。利用 Principal component analysis 分析所得的数据；进以得到相对应的感测图谱

To investigate the spatial-dependence of heterogeneity at multiple scales for a community, we selected a representative plot of 100 m×100 m in the mountainous evergreen and deciduous mixed broad-leaved forest in Sichuan, southwest China (102°50'E, 30°02'N).The location of every tree was mapped by compass, and all-scale analysis of spatial structure of forest community was conducted by the method of PCNM (principal coordinates of neighbor matrices).

为了解植物群落在多尺度下的空间变异规律及其对空间尺度的依赖，以川西南山地阔叶混交林为对象，在有代表性的地段设立100m×100m样地，采用传统的罗盘仪对树体的相对空间位置进行定位，运用主轴邻距法(principal coordinates of neighbor matrices， PCNM)对群落空间结构的多尺度（100m内）特征进行了研究。

Principal Component Analysis and Fuzzy Clustering were used to evaluate the drought tolerance of 16 foxtail millet cultivars based on their performance under the conditions of rainfed and water limited cultivation under rainout shelter.

采用主成分分析(Principal Components Analysis，PCA)和模糊聚类(Fuzzy Clustering，FC)分析，根据16个谷子品种在干旱胁迫和自然降水条件下的抗旱相关性状对其抗旱性进行综合评价。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。