bijection; dimorphism ◇双射电源 double radio source; 双射望远镜 catadioptric telescope
Example Sentences:
1.
Order basis definition is given in the paper . order basis definition is that two bases are also bases by exchange order each other . there are bijections mapping . three propertic theorems are proved 并在此基础上定义了基有序的定义，所谓基有序，是指两个基中的元中存在一个双射f ，通过互相交换次序，所得到的仍为准模糊图拟阵的基。
