介电常数虚部大（绝对值），而且包层模序也大时，损耗较大。

The loss is greater when the imaginary part of the complex dielectric constant is bigger and the mode order is higher.

youdao

介电常数虚部大（绝对值），而且包层模序也大时，损耗较大。

The loss is greater when the imaginary part of the complex dielectric constant is bigger and the mode order is higher.

youdao