a reaction in which part of a compound is added to one end of a double or triple bond, while the rest adds to the other end, converting it, respectively, to a single or double bond.
; more; supplementary: additional information. Contemporary Examples Police have long thought that Franklin, a mechanic with a history of car thefts, was involved in additional slayings. Grim Sleeper: Linking More Victims to L.A. Serial Killer Christine Pelisek April 4, 2011 Once transferred to Karaj Prison, he spent an additional 15 days in solitary confinement. A […]
- Additional member system
noun a system of voting in which people vote separately for the candidate and the party of their choice. Parties are allocated extra seats if the number of constituencies they win does not reflect their overall share of the vote See also proportional representation
noun (in Britain) the principle that money raised by the National Lottery should only be spent on projects that would not otherwise be funded by government spending (in the European Union) the principle that the EU contributes to the funding of a project in a member country provided that the member country also contributes
; more; supplementary: additional information. Contemporary Examples additionally, if inflation happened, it was so early on that we can only ever see indirect evidence for it. The Big Buzz in Space News Is Something Called “Inflation.” What Exactly Is It? Matthew R. Francis March 29, 2014 additionally, early clinical trials have indicated that the drug […]