The waveguide is semi infinite.

波导是半无限长的。

The pump power is fed through a second waveguide.

泵的功率通过第二个波导管馈入。

The properties of the waveguide were last measured three years ago.

而对波导管性能的最后一次测定是在3年以前。

The fast and slow waves can both propagate in the waveguide system.

快波和慢波都可以在这种波导中传播。

Ocean Acoustic Waveguide Remote Sensing is an especially exciting advance.

海洋声学波导遥测是一种特别令人兴奋的先进技术。