см. тж. вести исследования ; исследовать
• As actual investigations are pursued, ...
• The studies were conducted with the actual support structure.
• We are engaged in research on ( or into ) ...
• The laboratory instituted a thorough investigation to find out..,
• One can use computers for making such investigations .
• We have made studies into computer uses for oil.
• The Institute is equipped to perform ( or to do ) research on foamed plastics.