longitude in meaning in Chinese

到达经度

The main results are as follows : 1 . advance of conception of " the double sh ridges " analysis finds that under specific external environment and surrounding circulations , a northern and a southern line are available at the same longitude in subtropical area on a synchronous basis , though the subtropical high has characteristic of single ridge in most areas at most of time . according to this phenomenon , a new conception of " the double sh ridges " is proposed
主要结果如下： ( 1 )副高双脊线概念的提出通过分析，本文发现虽然在大多时间在大部分地区副高呈现的是单脊线特征，但是在一定的外部环境和周边环流条件下，在副热带地区同一经度上会同时存在南北两条高压脊线，据此本文提出了副高双脊线的概念。