ATP is a chemical compound which living things use to power the movements inside the cells. ATP releases energy when it is converted into ADP.
Women's Semi-Formal Dress. For women, a semi-formal dress code dictates party-appropriate attire, but it does not require an evening gown. Shorter, knee-length cocktail dresses and classic little black dresses accessorized with heels and jewelry are good choices for semi-formal events.
Semi-formal or informal. Getty/Jamie McCarthy. You might be relieved to know that semi-formal is not a synonym for black-tie; the two dress codes are completely separate. For semi-formal, all you need is a dark colored suit with a dress shirt and tie. Nothing too fancy is required, but the rules are a little more restrictive than business dress.