您要查找的是不是：
- the system of mass point 质点系
- These two aspects basically include the system of organizing, sports club, sports instructors, people"s corporeity inspecting, scientific research and laws of mass sports. 这两大方面主要包括:大众的组织管理体制、体育俱乐部、体育指导员、有关国民体质监测、大众体育科研以及大众体育法律法规几个方面。
- The change of the moment of momentum of a system of particles with respect to the center of mass only involves the external forces acting on the system, not the internal forces. 质点系相对于质心和固定点的动量矩定理，具有完全相似的数学形式，而对于质心以外的其它动点，一般并不存在这种简单的关系。
- The system of conveying mail by aircraft. 航空邮政用飞机运送邮件的系统
- We must understand the system of data presentation. 我们必须懂得表示数据的一套办法。
- The system of sounds of a particular language. 语音体系某一特定语言的声音体系
- The System of interrogating prisoners . 录囚制度等。
- It was difficult to end the system of slavery before the Civil War because the people who owned the slaves had a vested interest in keeping it. 美国南北战争以前，要废除奴隶制度是因难的，因为维持这一制度的人有既得利益。
- The system of OCM becomes more systemic and open. 4．组织职业生涯管理具有了系统性和开放性的特征。
- His theory predicates the system of the universe. 他的理论断定宇宙有体系。
- The point in a system of masses each of whose coordinates is a weighted mean of coordinates of the same dimension of points within the system, the weights being determined by the density function of the system. 质心质量系统内一点，其重量坐标是该系统内同维数上所有点坐标的平均值，重量由该系统的密度值决定
- We are against the systems of the TMD and NMD. 我们反对美国的战区导弹防御系统和国家导弹防御系统。
- The system of refunding taxes on exported goods. 出口退税制度。
- In communications, a point of message entry into the system. 在通信技术中，报文进入系统的入口点。
- Inform the system of his destination by phone. 通过电话告知系统将前往的目的地。
- Research on the System of Stock Co., Ltd. 股份有限公司制度研究。
- Improve the system of public servants. 健全公务员制度。
- The two systems of government are polar opposites. 这两种政体正好相反。
- A design on the testing system of mass center of engines, including its software and hardware are described in detail. 摘要介绍了发动机质心测试系统的基本构成以及其软硬件的设计实现。
- Improving the system of decision-making? 民主科学决策。
