My reservations about this experiments have been vindicated by the laboratory's results. My reservations about this experiment have been vindicated by the laboratory's results.

This is if you're talking about one experiment.

My reservations about this experiments have been vindicatjustified by the laboratory's results. My reservations about this experiment have been justified by the laboratory results

I'm not sure if you mean "vindicated" here. Vindicated means shown to be true despite considerable doubt, and is often used in a context of clearing someone of blame (i.e. "They falsely thought I was a murderer, but the evidence vindicated me."). Justified is the more typical usage for an academic context. If the results proved your reservations wrong, then "vindicated" isn't right. Some options would be: "have been proven false by..." "have been invalidated by...".

"I think I understand what you mean, but I doubt that it will come oveacross as clear to a broader audience if you use thatso much business jargon. "I think I understand what you mean, but I doubt that it will come across as clear to a broader audience if you use so much business jargon.

You could also say "...I doubt it will be clear to a..." or "be understood by a broader..."