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- Discusses the dynamic theorem of mass system relative to centre of mass moving in a plane. 论述了质点系相对于随质心一起作平动的座标系的动力学规律。
- centre of mass system 质心系
- Due to the total angular momentum conservation to the system centre of mass,the free-drifting spacecraft system becomes a nonholonomic one without considering the external forces moment acting on it. 空间自由漂浮的航天器系统在忽略外力矩的作用时,系统因对总质心的角动量矩守恒而成为非完整系统。
- Due to the total angular momentum conservation to the system centre of mass, the free-drifting spacecraft system becomes a nonholonomic one without considering the external forces moment acting on it. 摘要空间自由漂浮的航天器系统在忽略外力矩的作用时，系统因对总质心的角动量矩守恒而成为非完整系统。
- The distance to the centre of mass of the spray deposit (Dc) was used to evaluate the droplets drift. 采用雾量沉积质心距D_c指标,进一步评价了因飘移作用雾量沉积分布的距离特征。
- Subdivide Smooth - Same as Subdivide, but new vertices are displaced towards the barycenter (centre of mass) of the connected vertices. 不规则多次细分-与上一样，但它是在用户定制的范围内随机置换细分。
- In routine production, the centre of mass of AOD furnace moves upwards due to the thinning of the refractory lining and the piling of steel - making slag on the rim of the top of AOD furnace. AOD炉在生产中,由于耐火材料的减薄和炉口钢渣堆积,造成炉体质心上移。
- All the shop in the centre of town close on Sunday. 星期日市中心的所有商店关门。
- He has a flat in the centre of town. 在市中心他有一套单元房。
- A metric unit of mass equal to 100 grams. 百克公制质量单位，等于100克。
- He have buy a shoe shop in the centre of town. 他在市镇中心买下一个鞋店。
- The definition of Centre of Mass and NMI feature is proposed and the principle and methods of Threshold calculation, Image segmentation, Target recognition and tracking are presented. 文章给出了运用连通线多级切割方法实现阈值求取、图像分割、目标识别与跟踪的技术技巧。
- The brain is the centre of the nervous system. 大脑是神经系统的中枢。
- She soon becomes the centre of attention. 她很快成为大家注意的人物。
- Force Analysis on Car Centre of Mass Measurement System 车辆质心测量系统受力分析
- When heavy atoms are split in this way some loss of mass occurs. 当重原子这样被分裂的时候，就会发生质量的减少。
- The new library was built in the centre of the campus. 新图书馆建在校园的中心。
- Kilogram is the base unit of mass in the International System. 公斤是千克公制中质量的基本单位。
- In his own lifetime Galileo was the centre of the controversy. 伽利略在世之日一直是激烈的论战中心。
- System Extension of Mass Data Memory in Chip Microcomputer System. 单片机系统中大容量数据存储器的系统扩展。
