Definition of rac

(Walter H. Buchsbaum, "Advances in Medical Electronics"...)

In the lower center rack an 8 - channel recorder indicates the percentage of carbon_dioxide and nitrogen from the upper and lower lobes of one lung , the total volume of inhalation per breath , the flow of air from both lobes , and the pressure of the two lobes with_respect_to each_other .

(Breni James, Nights of the Kill....)

He walked up_to the lieutenant 's office , leaned wearily against the gun rack that housed four rifles and a gas_gun nobody remembered having used and a submachine_gun that was occasionally tried_out on the Academy_Range .

(Gene Caesar, Rifle for Rent....)

Haying_time was close at_hand , and they needed some strong branches to repair a hay rack .

(Ralph J. Salisbury, "On the Old Santa Fe Trail...)

Quickly but carefully lowering my duffel_bag over the low side rack , I stepped_on the running_board ; it flopped down , sprang back up and gouged my shin .

I seized the rack and made a western style flying mount just_in_time , one of my knees mercifully landing on my duffel_bag - and merely wrecking my camera , I was to discover later - my other knee landing on the slivery truck floor_boards and - but this is no medical_report .