However, the concept of order provided a frame of reference for literature.
然而,秩序的概念提供了对文学的参照系。
A perspective is like a frame of reference. In the services navigation, three folders are displayed.
透视图类似于参照框架。
If you have a frame of reference to judge your work, then you have not ventured far enough into the unknown.
如果用一个参考框架来评判工作,那你一定没有冒险深入无人之境。(谭启明)。
So the Earth is an inertial frame of reference, if you go in a train relative to the Earth at constant velocity, you're also inertial.
所以,地球是一个惯性参考系,如果你坐在相对于地球匀速运动的火车里,你也处于惯性状态
I gave you a law of transformation of the components; namely, if the vector has components Ax and Ay in one reference frame and Ax prime and Ay prime in another reference frame, how are the two related?
我介绍过分量变换的法则,即如果矢量在一个坐标系的分量为 Ax 和 Ay,在另一坐标系中的分量为 Ax' 与 Ay',它们有着什么样的联系
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