solid guide

Stoneley wave is a kind of guide waves propagating along the liquid solid interface in well.

斯通利波是一种沿井壁传播的声波,当声波脉冲与井壁和井内流体的界面相遇时就会产生斯通利波.

It also analyzes the condition of literature activities of college students' after class. It comes to the conclusion that literature has a solid foundation among college students, but a defect exists widespread that they lack theoretical guide and improvement.

本文还对大学生课外文学活动的状况进行了分析，指出文学在大学生中有着深厚的群众基础，但缺乏理论指导与提高是普遍存在的不足。

Solid mentors are part sounding board and part guide.

可靠的导师既是可以征询建议的“共鸣板”，也是创业路上的向导。