In this articl, the interpretation of the longitudinalvariation of the plant assemblages of each flora by using the corresponding cigcn vectors of the first three cigcn values is given.
取前三个特征值所对应的特征向量定量化地解释了每个植物群的植物组合在经向上的变化规律。
3
When a turnout is connected with CWR through welded joints, the longitudinal rail temperature force ACTS directly on the frog and the switch section along with the variation of rail temperature.