1) center of gravity
重心
1.
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
2.
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
3.
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
2) gravity center
重心
1.
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
2.
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
3.
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。
3) barycenter
重心
1.
The theorems of barycenter and volume of simplex;
单纯形的重心定理和体积定理
2.
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。
3.
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。
4) centre of gravity
重心
1.
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。
2.
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。
3.
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。
5) gravity
[英]['ɡrævəti] [美]['grævətɪ]
重心
1.
A Centre of Gravity Detecter Based on 80C198 Single Chip Microcomputer;
基于80C198单片机的重心测试仪
2.
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。
3.
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 。
6) the center of gravity
重心
1.
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。
补充资料:重心
重心 gravity,centre of 物体各部分所受重力的合力的作用点。地面附近物体每一微元都受地球引力和因地球自转产生的惯性离心力作用,其合力(即重力)方向大致指向地心。由于物体尺寸远小于地球半径,故可近似地把作用于一般物体各微元上的重力视为平行力系,物体的重心就是这平行力系的合力的作用点。对这类物体而言,重心与质心重合;对于均匀物体,其重心与形心重合。若物体的体积和形状都不变,则无论物体在空间中处于什么方向,其重心相对于物体的位置不变。规则形状的均质物体,其重心一定在对称面、对称轴或对称中心上。重心位置在工程上有重要意义。例如,为减少高速旋转物体的振动,须使其重心偏离转轴的距离(偏心距)小于规定数值。在汽车和飞行器的设计、制造中,也须计算和测定重心位置,并严格控制重心的变动范围,使汽车和飞行器具有良好的动力性能。 |
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条