In this route, hydrazine is produced in several steps from ammonia, hydrogen peroxide, and a ketone such as acetone or methylethyl ketone. The ketone and ammonia first condense to give the imine, which is oxidised by hydrogen peroxide to the oxaziridine, a three-membered ring containing carbon, oxygen, and nitrogen.
Definition of SUPERBUG. : a pathogenic microorganism and especially a bacterium that has developed resistance to the medications normally used against it. ADVERTISEMENT.hymes with SUPERBUG. antidrug, chugalug, date rape drug, doodlebug, gateway drug, jitterbug, ladybug, lightning bug, litterbug, mealybug, orphan drug, pull the plug, scatter rug, shutterbug, sulfa drug, water bug, wonder drug.
What is another word for earplugs? The word earplug typically refers to a small plug usually made from foam or wax which is inserted into the ear to protect against loud noise, water, dust, etc. There are no categorical synonyms for this word. However, one could loosely refer to ear protection as a synonym. Additionally, one could compare other devices with a similar function, e.g., earmuffs or ear-defenders. The word earplugs is the plural of earplug.