The process to do this is almost trivial, because you need to create only a provider class, a result class, and an extension.

完成该项的过程几乎是琐碎的，因为您只需要创建一个provider类，一个结果类，以及一个扩展。

youdao

For simplicity, let the plasma have only two species: ions and electron; extension to more species is trivial.

为简单起见，假定等离子体只有两种：离子和电子，推广到更多种是不难的。

youdao

For simplicity, let the plasma have only two species: ions and electron; extension to more species is trivial.

为简单起见，假定等离子体只有两种：离子和电子，推广到更多种是不难的。

youdao