The most important thing in academic and scientific writing is the clarity in the content. It is surely advisable to keep the language simple and not decorative in academic writing. The stress should be more on making sure that the concept and idea is clear. This can be done by keeping the sentences short and simple. In addition to that, when complicated sentences are there then greater chances of makings make mistakes. If you decide to depend upon the online translation software, there are good chances that there may be grammatical errors.