You don't chew nicotine gum the way you chew normal gum. If you did, all the nicotine would be released directly into your saliva. If you swallowed the nicotine-soaked saliva, it would provoke a terrible stomachache and a nasty and overwhelming craving for a cigarette.
Meaning; SCRI: Salford Centre for Research and Innovation: SCRI: Sarah Cannon Research Institute: SCRI: Scottish Crops Research Institute
Definition of scrim. 1 : a durable plain-woven usually cotton fabric for use in clothing, curtains, building, and industry. 2 : a theater drop that appears opaque when a scene in front is lighted and transparent or translucent when a scene in back is lighted.