Obviously we need an intermediate representation language, which we could hypothetically call "Language and Lexicon for Vernacular Metatranslation". From this language, we could generate automatic translators to and from various target languages, including English, French, and so on. What would be useful is that we could then write reusable prose tightening tools in the Language and Lexicon for Vernacular Metatranslation that could be shared across all the target languages.
Scientists could write their science in any of the higher level representation languages, or even Esperanto or Lojban, or whatever they culturally prefer for their particular brand of science. As a bonus, you could even use the Vernacular Metatranslator optimizers to tighten up prose even if it was originally written in your preferred output language!