Computational linguistics and Machine translation

Computational linguistics noun - The use of computers for linguistic research and applications.

Machine translation and computational linguistics are semantically related. In some cases you can replace phrase "Machine translation" with "Computational linguistics", this phrases are similar.

Machine translation noun - The use of computers to translate from one language to another.

Computational linguistics and machine translation are semantically related. You can use "Computational linguistics" instead a noun phrase "Machine translation".