| 释义 |
cen·troid 英ˈsenˌtrɔɪd美ˈsɛnˌtrɔɪdAHDsĕnʹtroid' 高COCA⁹³²³⁹BNC⁷³⁶¹⁶iWeb³⁰⁶⁹²
基本英英搭配记法近义反义例句例句
n.图心²⁵;矩心³¹;重心⁴⁴
Noun:
the center of mass of an object of uniform densitycentroid method重心法centroid of area面的形心centroid of volume体积矩心centroid vector质心向量centroid frequency形心频率centroid axis重心轴线
centr-oid…之物⇒n.图心²⁵;矩心³¹;重心⁴⁴n.数质量中心行心;船舶距心质心重心型心;机械图心画心近义词 center of mass质心
名词100%
用作名词A self-adaptive feature extraction method based on power spectralcentroidis proposed.摘要提出一种基于功率谱重心的自适应特征信息提取方法。
If this loadcentroidis behind the elastic axis of the wing structure, then a nose-down twist of the main wing surface results.如果该载荷重心在机翼结构弹性轴之后，则引起主机翼表面前端向下的扭转。 In this paper, for fuzzy optimization problems, the centroid concept of fuzzy sets is presented to determine the dimensions of fuzzy sets, and Fuzzy Genetic Algorithm FGAis presented.
针对模糊寻优问题，本文基于模糊集的质心概念来确定模糊集的大小，并进而提出了模糊遗传算法 FGA。 cnki
The effective simulation method of incision impact of target RCS is discussed according to the main characteristics of centroid jamming.
针对舰艇箔条质心干扰的主要特点，探讨目标 RCS切割效应仿真的具体实现问题。 dictall
The nonlinear mapping relation among the PSD of vehicle body centroid vertical acceleration, pitching angular acceleration and the road surface were found by RBF neural networks.
应用 RBF神经网络建立了汽车车身质心垂直加速度功率谱密度、俯仰角加速度功率谱密度和路面功率谱密度之间的非线性映射模型。 cnki
The result of numerical simulation indicates that the optimized structure of centroid-variable slider is feasible.
数值仿真结果表明，经过优化设计的变质心滑块结构是切实可行的。 cnki
Three functions of peak reflectivity and bandwidth and centroid wavelength related to roughness are obtained by fitting above results.
通过拟合计算结果，得到了峰值反射率、带宽和中心波长与粗糙度的函数关系。 cnki
Under the condition that marked inertial navigation unitsINU measurement errors do exist, two new Doppler centroid estimation techniques in frequency domain and time domain were proposed.
本文针对载机惯导参数误差较大的实际情况，提出了改进的频域和时域多普勒质心估计算法。 cnki
A new method of centroid calculation is given to reduce SIB influence effectively.
提出一种减小这种影响的质心计算方法，实验证明是有效的。 cnki
Aiming at this problem, this paper proposes an improved text categorization algorithm whose performance is higher than classical categorization algorithm based on centroid.
针对该问题提出一种改进的文本分类算法，与基于质心的经典分类算法相比，其性能较高。 www3.chkd.cnki.net
An algorithm to recognize unconstrained handwritten numerals based on centroid layer feature is proposed in this paper.
采用了基于字符质心的层次特征对无约束手写体数字进行分类识别。 dictall
An approach is proposed that this deviation can be obtained by using the weld pool image centroid and a Kalman filter.
为此提出一种利用熔池图像质心和卡尔曼滤波来间接获取电弧与焊缝偏差的方法。 dictall
At last one target tracking method on the basis of target centroid measurement is studied.
本文最后还研究了一种基于图像质心位置测量的目标跟踪方法。 cnki
Combined with the categories of existing algorithms, a new algorithm named scale centroid statisticSCS was presented.
结合目前纹理分析的三类算法，提出了尺度质心统计的分析算法。 dictall
Compute the centroid, which is the average of each column of data using only the members of each cluster.
计算重心，即只使用每个群集的数的每列数据的平均数。 ibm
Doppler centroid estimation is one of the most important steps in the DBS imaging of airborne pulse Doppler radars.
多普勒质心估计是机载脉冲多普勒雷达 DBS成像技术中最为关键的步骤之一。 dictall
For star sensors in CCD, the accuracy of centroid location for star image affects star map identification and determines the effectiveness of measurement.
在 CCD星敏感器中，星点图像质心定位的准确性影响星图识别的正确性，也决定了星敏感器测量的有效性。 cnki
How to orthoscopicly attenuate the high power laser and how to measure the jitter and drift of the high power beam centroid are two critical issues in measuring the parameter of it.
在强激光的参数测量中，如何对强激光进行无畸变衰减以及如何测量强激光束质心的抖动和漂移都是很关键的问题。 cnki
In order to improve the precision of the method which is used to resolve Doppler centroid ambiguity of SAS, an improved method for the wavelength diversity algorithm is proposed in this paper.
为提高合成孔径声纳 SAS解多普勒质心模糊的准确性，文章对传统的解模糊算法-波长差异法进行了改进。 dictall
On the basis of Fourier Transformation radius series, Amplitude Centroid CoefficientACCwere taken as characteristic index to distinguish cotton and viscose.
在对半径序列进行傅立叶变换的基础上，将幅度质心系数作为区分粘胶纤维和棉纤维的特征指标。 dictall
Peak wavelength, bandwidth, domain wavelength, and centroid wavelength are factors affecting on light color of LED.
影响发光二极管L ED颜色的光谱参数有：峰值波长、带宽、主波长和质心波长。 cnki
Quantitative relation between the transverse displacement of beam centroid and the misalignment of magnets is useful in the installation of magnets and the adjustment of steering coils.
磁体失准度与束流质心偏移的定量关系的计算研究对磁体安装定位及校正线圈使用是有意义的。 cnki
The authors propose a new method to recognize image features and to determine displacement of image centroid based on the technology of image processing.
本文提出一种基于数字图像处理的图像特征区域识别和确定图像特征区域质心位移的方法。 cnki
The influence of threshold selection on the centroid system errors and random errors is discussed.
首先给出了阈值选取对质心探测系统误差和随机误差的影响。 cnki
The centroid coordinates of liquid tank and the braking stability of a partly loaded straight running the truck are discussed.
对液罐汽车部分装载并直线制动时，罐内液体的质心坐标和制动稳定性进行分析讨论。 cnki
Then it founds differential equations for the plane movement of the spreader after collision with the theorem of centroid movement and the momentum theorem.
对碰撞后吊具的平面运动，运用质心运动定理和动量矩定理建立了运动微分方程。 cnki
This system detected motion target using difference image method through threshold image segmentation, then automatically tracked target by using centroid tracking algorithm.
该系统运用差分图像法，通过阈值图像分割来检测运动目标，并采用形心跟踪算法来自动跟踪目标。 cnki
Centroid chaff jamming training for pilot is the main function of ASEWS simulation subsystem in a certain flight training simulator.
对飞行员进行箔条质心干扰训练是某型飞机训练模拟器电子对抗分系统的主要内容之一。 cnki |