center of gravity是什么意思

网络释义

用法例句

Study on Spatial Change of the Center of Gravity of Manufacturing Employment Distribution in Beijing——Based on Economic Unit Census;

北京市制造业就业分布重心变动研究——基于基本单位普查数据的分析

Measure technology of the center of gravity of ejection seat-pilot system;

弹射座椅与飞行员系统重心测量技术

Analysis about Parameter of Body Center of Gravity for Toeloop Jump;

后外点冰跳人体重心各参数的研究

Determination on weight and gravity center of complex components based on AutoCAD

利用AutoCAD确定复杂构件的重量与重心

Space evolvement track of railway transportation gravity center in recent 30 years in China

近30年来中国铁路运输重心空间演变轨迹分析

To determine the pilot dimensions on which the kinetic stabilization adjustment design of ejection seat depends,regression analysis of 292 pilots dimensions and their combined gravity centers of pilot-seat systems were conducted.

为确定火箭弹射座椅动力稳定调节方法设计所应依据的人体参数,对292例飞行员的人体参数及人椅系统组合重心数据进行了回归分析研究,综合确定了以体重和身高作为调节依据参数,并求出了该参数与人椅系统组合重心的回归方程。

The theorems of barycenter and volume of simplex;

单纯形的重心定理和体积定理

According to the theorem about triangle barycenter and other practical situations, this paper introduced a geometry method of designing the location of force sensors of weighing hopper in automatic mixing and feeding system.

介绍根据三角形重心定理结合现场实际情况用几何作图方法确定连续自动配料系统中称重料斗的实际重心及弹性受力元件的安装位置,使两者尽量重合于同一垂直轴线,达到减少重量测量误差,提高测量精度和配料效果的目的。

With MasterCAM software, this paper analyzes the barycenter, mass, superficial area and rotary inertia of the figure with with irregular plane or the object with complex form, which provides an effective approach to calculate these parameters.

用MasterCAM软件分析了平面不规则图形或复杂物体重心、质量、表面积和转动惯量,为准确计算这些参数提供了一种有效的途径。

As the jack-up platform has a higher centre of gravity and a larger windward area, owner, designers and operators are extremely concerned for its floating stability.

自升式平台由于重心高、受风面积大,它的漂浮稳性一直是业主、设计者和操作者最为关注的问题之一。

By applying "the visual environment analytical method" and "the approxiamate centre of gravity",the visual environment in city plaza,setting the construction of the Bell and Drum Tower is mainly discussed as an example,it points out that great attention must be payed on visual environment of architecture during the renewing and protection process of the historical areas.

以“近似重心法”为手段，运用视觉环境分析方法，结合西安市钟鼓楼广场建设工程，探讨了城市广场的视觉环境问题。

according four original movements of Taijiquan experimented by the author for many years, the author cliscorers the exertion sequence, centre of gravity, the exercise muscles and joints.

从中研究出掩手肱捶动作的用力顺序、重心移动路线以及参与发力肌肉与关节部位。

A Centre of Gravity Detecter Based on 80C198 Single Chip Microcomputer;

基于80C198单片机的重心测试仪

Two main issues should be solved to investigate tilting mechanism: one is the relation between stroke of hydraulic cylinders and body tilting angle involving whether the control and bodies can reach the tilting angle required or not; the other is the relation between body gravity and tilting center directly influencing riding comfortability and vehicle stability.

倾摆机构的研究要解决两个主要问题 :一是液压缸行程与车体倾摆角之间的关系 ,它涉及控制及车体能否达到所要求的倾摆角 ;二是车体重心与摆心的关系 ,它直接影响乘客乘坐舒适性及车辆稳定性。

This article presents an analysis of the bordering condition of the overbroken block in an opening, the determination of types and characters of the overbroken block, and estimation of the volume and the center of gravity, on the basis of the investigation of overbreaking in an opening at a hydroplant.

通过某电站勘探平洞的超挖测绘 ,分析了平洞超挖块体的边界条件 ,确定了超挖块体的类型及其特征 ,推导了各类型超挖块体体积及其有关重心位置的计算公式 ,评价了各类型超挖块体的体积及其相关分布模型 ,以及块体重心位置的分布特征 ,这对于节理岩体地下洞室稳定性评价以及加固处理方案的确定具有一定指导意义 。

However,after filling the test model according to the scale similarity,the calculation of the center of gravity of geotechnical centrifuge test model is simple but is also a time-consuming process.

然而按相似比尺关系填筑试验模型后,计算模型的重心这一工序简单却繁杂,费工费时。

Of or relating to the center of gravity.

重心的重心的或与重心相关的

the center of flotation

【物理】浮心((浮体的重心))

areal coordinates

重心坐标, 面坐标

The Seventh Veil(1945)

七重心(英国影片)

of or relating to (especially passing through) a centroid.

属于、关于重心（尤其是穿过重心）。

center of floatation

漂心浮面重心水线面中心

Analysis on the Space Evolvement Track of Population Gravity Center,Employment Gravity Center and Economic Gravity Center;

我国人口重心、就业重心与经济重心空间演变轨迹分析

His words, though quite brief, are earnest enough to prompt one to deep thought.

可是语重心长, 发人深思。

He's a suspicious bastard.

他是个疑心重重的混蛋。

mind of accused felo

重罪被告人心理 重罪被告人心理

he should be more concerned about the Party and the masses than about any private person, and more concerned about others than about himself.

关心党和群众比关心个人为重，关心他人比关心自己为重。

cardiovascular system alteration during weightlessness

失重时心血管系统变化

She came home with a heavy heart.

她心情沉重地回到家里。

I stood with a heavy heart.

我心情沉重地站在那里，

They are determined to win back the trophy.

他们决心重新夺回奖杯。

They parted with heavy hearts.

他们心情沉重地分别了。

took leave of her with a heavy heart.

心情沉重地和她道别

Centre for Heavy Crude and Tar Sands

重质原油和沥青砂中心