【电】 recording noise
record; mark; register; account; memorize; report; take notes
【计】 design development record; posting; REC; record
【医】 protocol; reading; register; registration
【经】 entry; keeping of record; mark; record; record keeping; records
cacophony; noise; souffle
【化】 unpitched sound
【医】 murmur; souffle; susurration; susurrus