Rising above a surrounding medium, especially a fluid.

升起的，浮起的从周围的介质中升起，尤指液体。

youdao

Then the magnetic connection between the cloud and the surrounding medium will be broken.

其时云和周围介质间的磁联系就终止了。

youdao

It lays a foundation for calculation of electrical field of surrounding medium, and provides guides for field production.

为进一步研究井中偶极供电时油井周围地层场的计算奠定了基础，对野外实际生产有一定的指导意义。

youdao

But there's still plenty of uncertainty surrounding the medium.

WSJ: Enhanced E-Books: Blowing Up the Book

He chose this because the supernova that created it blew a giant bubble, known as the Vela nebula, out of the surrounding interstellar medium, and that bubble is big enough to stand in for the infinite sheet of gas.

ECONOMIST: Pulsars: In a wink | The

An example of a better approach might be to group retail sites by high, medium and low population density in the surrounding 10 mile area.

FORBES: Esri Continues Focus on Spatial Analytics for Business