| 1. | The invariance of physical laws enters in two ways .
物理定律的不变性以两种方式体现 |
| 2. | Now we may discuss the effects of angular orientation upon physical laws .
现在我们来讨论角方位对物理定律的影响。 |
| 3. | This far-reaching assumption about the invariance of physical laws is a foundation stone of the theory of relativity .
关于物理定律不变性的这一影响深远的假设，是相对论的一个基石。 |
| 4. | They conclude their paper by showing how some partial differential equations and physical law can be expressed in tensor form .
他们在文章的末尾指出了如何把某些偏微分方程及物理规律表示成张量的形式。 |
| 5. | This world is like that ; it goes with the physical law
这个世界就是如此，需要配合物质的法律。 |
| 6. | Or time machines to the past are simply forbidden by the physical laws
或是我们根本不能建造回到过去的时光机？ |
| 7. | Maybe it can jump forward in dreams . maybe it doesn ' t have to obey physical laws
也许它可以出现在梦中也许它可以不受客观世界的法则所约束 |
| 8. | The carnot cycle can be thought of as the most efficient heat engine cycle allowed by physical laws
该卡诺循环可以被看作是最有效的热力循环所允许的物理规律。 |
| 9. | As in the physical law of gravitation , the immense mass of them drew the separate atoms to itself
如同物理学的引力定律一样，他们那巨大体积本身就吸引着一个个原子似的人。 |
| 10. | If we want to fly fast , high and without danger , these are physical laws just like the laws of physics
如果我们想飞得高又快，又没危险的话，这些都是物质的法律，就像物理定理一样。 |
