您要查找的是不是：
- Examples include: self gravitating systems，plasmas, dipolar magnets and wave-particle interactions. 包括了：引力系统，等离子体系统，偶极磁铁系统等。
- Work-energy theorem for systems; for rigid bodies, internal forces do no work; energy in gravitating systems; models of internal energy; energy diagrams; equilibria and stability; small oscillations around equilibrium. 系统内的功能原理;对于刚体,内力不做功;在重力系中的能量;内能的模型;能量示意图;平衡态与稳态;在平衡态附近的小振动。
- Entropy of Self Gravitating Radiation 自引力辐射的熵
- The two systems of government are polar opposites. 这两种政体正好相反。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- He is my best friend, my second self, as it were. 他是我最好的朋友，或者说，是第二个我。
- He never has any thought of self. 他从不考虑个人得失。
- He is now out of all conceit with his former self. 他现在全盘否定了他原来的自己。
- The two systems are, in effect, identical. 这两种制度实际上一模一样。
- British gravitational system of unit 英国重力单位制
- The system cannot self repair this error. 系统无法自己修复此错误。
- Greece must have a system if it is to become a self supporting and self respecting democracy. 要想成为一个自立、自尊的民主国家，希腊必须有一个健全的体制。
- Interaction between systems or between properties of a system. 系统间或一个系统的各种特性之间的相互作用。
- Old systems still subsist in the country. 国内仍存在着古老的习俗。
- Can you show us how to use the self - timer ? 能告诉我如何使用自动装置吗?
- Actually the code is quite self explanatory. 事实上，这些代码都极具自我描述性。
