放射免疫测定

radioimmunoassay

to put / to place / to release / to free / to let go / to let out / to set off (fireworks)

to radiate / radioactive

old variant of 射[she4]

to shoot / to launch / to allude to / radio- (chemistry)

to excuse sb / to exempt / to remove or dismiss from office / to avoid / to avert / to escape / to be prohibited

old variant of 絻[wen4]

immunity (to disease)

epidemic / plague

to survey / to measure / to conjecture

to determine (by measuring or surveying)

to set / to fix / to determine / to decide / to order