由于水、油介电特性差异较大，导致电磁波在不同含水率的油水混合介质中传播时的相位系数有很大不同。

There is so much a different dielectric property between oil and water that the phase constants are quite different when electromagnetic wave travels in them.

youdao

由于水、油介电特性差异较大，导致电磁波在不同含水率的油水混合介质中传播时的相位系数有很大不同。

There is so much a different dielectric property between oil and water that the phase constants are quite different when electromagnetic wave travels in them.

youdao