Press. with the appropriate letter. For example, to type ae, Ã¤. ; press to type, ss. . Ã press stop the mouse over each button to learn its. keyboard shortcut a button to insert-its upper. case form
proactive adjective. âº taking âaction by âcausing âchange and not only âreacting to âchange when it âhappens: Companies are going to have to be more proactive about âenvironmental âmanagement. a proactive âapproach/ârole.
Bioactive: Having an effect upon a living organism, tissue, or cell. Biologically active. Antibiotic, enzymes, and vitamins are all bioactive substances.