portait meaning in Chinese
波泰特
Examples
- Then according to the lemmas in chapter i , we get two lemmas called lemma 3 . 1 , lemma 3 . 2 , and one theorem on the structure of the system . the system ( 0 . 1 ) has and only has 6 topological different double sector regions , which constitute the phase portait of the system
其中双扇形区域分类定理大意为系统（ 0l ）有且仅有6种不同双扇形区域分类，系统的每一种全局拓扑结构对应于不同的双扇形区域序列