英语语法分析

Whenever I travel overseas, I always detune the guitar and take the tension off the neck.

我去海外旅行的途中，为了防止琴颈被弦拉弯，经常将吉他的弦放松。

The master equation of a nonresonant two-mode laser in three level atomic system with equal detune for each mode is deduced.

本文用量子理论导出二模偏调相等情况下三能级系统双模激光运动主方程。