The numbers on the labels of e-liquid with nicotine represents the concentration, or strength, of nicotine in the e-liquid. It is measured in milligrams of nicotine per millilitre of e-liquid (mg / ml) and is often shortened to mg. The strength can also be expressed as a percentage of nicotine by mass, e.g. 12mg/ml can be expressed as 1.2% nicotine or 12mg nicotine, and they both mean the same.
Related words. 1  salute noun. 2  1. [intransitive/transitive] to put your hand to your head as a formal way of showing respect to someone, especially a senior officer in the armed forces Synonyms and related words. General words relating to army life:base, billet, detail...
U.S. military personnel in uniform are required to salute when they encounter someone entitled by grade or rank to a salute, such as a superior officer. There are some exceptions: When in a moving vehicle it may be impractical to salute.