centroid是什么意思

网络释义

用法例句

Arithmetic of welding visual image centroid and its characteristics;

焊接视觉图像质心算法及其特性

A new technology of weld tracking based on image centroid;

基于视觉图像质心的焊缝跟踪新技术

Three-dimensional reconstruction of lenticular nucleus and determination of its centroid and volume;

人脑豆状核三维重建及其质心、体积的测量

A concise calculating approach to center of mass of some abnormal profile thin plates;

一类异型匀质平板质心的简明计算方法

Comments on "relativistic theorem for the motion of center of mass";

评“相对论的质心运动定理”

The law of relativistic motion of the center of mass and mass defect;

相对论的质心运动定理与质量亏损

Calculation of height of mass center of sightseeing bus for reducing body height;

旅游客车降低车身高度后质心高度的计算

Inverse solution for robot PUMA560 kinematics based on coordinate frame attached to mass center;

机器人PUMA560的质心坐标系运动学逆解

Based on a large seismically isolated structure,the paper analyzed the frequency and mode,the distribution of mass center and the improvement of rubber packing arrangement by SAP2000.

针对国内某大型隔震建筑,借助SAP2000建立下部结构—隔震层—上部结构整体系统的空间模型,就隔震结构的振型与频率、质心分布进行了分析和橡胶垫布置的改进计算。

In the center of mass motion theorem of rational mechanics,when the centre of mass is still and "ΣF=0",the location of a certain particle in the centre of mass system,in its final motiom time,is questioned.

理论力学质心运动定理中 ,当ΣF =0 ,质心处于静止状态时 ,求解质点系中某一质点在运动末时刻的位置 ,通常要求出质点系的质心在运动始、末位置的坐标值 ,然后由两坐标值相等的条件解出 。

By analysing the relation of every particle,centre of mass,internal force and outside force,this paper explains that the quiescent rubforce is the ultimate reason of moving ahead,where the Newton s secend dynamic law is used.

首先运用牛顿第二定律对步行起动时组成人体的各个质点和质心的内力和外力的关系进行分析,解释了静摩擦力是人的质心向前平动的根本原因。

According to theorem of motion of centre of mass and theorem of moment of momentum about centre of mass, we derive the theorem of moment of momentum about instantaneous center of rotation.

从质心运动定理和相对质心的动量矩定理出发，导出了相对瞬心的动量矩定理。

Research on Metrical Technology of Dynamic Unbalance and Barycenter for Fish Torpedo;

鱼雷动不平衡与质心检测技术的研究

A method for dynamic determination of the barycenter of surveying vessel in hydrographic survey

海道测量船质心位置的动态确定方法研究

Based on the practical application of network topology stability,a hybrid cluster-head selected algorithm was put forward,it contained a cluster-head selected method which was based on the barycenter(or the energy center) and a cluster-head selected method which was based on the surplus energy.

针对网络拓扑结构稳定的实际应用,提出了一种混合簇头选举算法,包括以质心(能量中心)为基础的簇头选举方式和以剩余能量为基础的簇头选举方式。

n the missile s heads tech1Ology at present,analyze the NMD by the motion theory of the mass centre,there is a the conclusion that the NMD is limited.

基于现有的多弹头导弹技术 ,通过质心运动定理分析导弹防御系统NMD的防御能力 ,从而得出结论导弹防御系统NMD的防御能力是非常有限的。

This point where the mass is concentrated is at the circumference (using the line linking the instantaneous centre with the mass centre as the diametre of the aircle

运用J=r_c×mv_c+J′公式计算刚体相对瞬心的动量矩等于把质量集中在(以瞬心和质心的联线为直径的)圆周上的任一点相对瞬心的动量矩和刚体相对于圆上这点的动量矩之和。

The Center of Mass,Center of Gravitation and the Center of Inductive Electric Charge;

质心、引力作用中心与感应电荷中心

Research on the Locating of Image Centroid of Human Body Movements--Locating the Human Body Centroid;

人体运动图像质心定位研究——人体质心定位

Research on Centroid Moving Mode of Moving Centroid Reentry Vehicles

变质心再入飞行器的质心移动方式研究

the very core of the subject

问题的核心［本质］

Quality Control and Training Centre

质量控制和训练中心(质控中心)

Centre for Heavy Crude and Tar Sands

重质原油和沥青砂中心

China Architectural Material Quality Approval Center

中国建材质量认证中心

China Quality Certification Center

"中国质量认证中心,"

Jiangsu Quality Assurance Center (JQAC)

江苏质量保证中心（JQAC）

Shenzhen Quality Certification Centre (SQCC)

深圳质量认证中心（SQCC）

China Certification Center of Light Industry Quality

中国轻工质量认证中心

unpleasant messy semi-liquid substance

恶心人的半流质脏东西

Question the author in your mind;

在心中要向作者质疑；

Doubts about the Frank-Starling Law of Heart

质疑Frank-Starling心脏定律

center-of-mass coordinates

(座标原点与质量中心一致的)质量中心坐标系统

the quality of unselfish concern for the welfare of others.

关心别人而不关心自己的品质。

A center of symmetry must coincide with the center of mass.

对称中心必须与质量中心重合。

The conscious mind is a vehicle for the expression of the soul in corporeal terms.

意识心是心灵表达为有形物质的媒介。