物击
2.The roller in a typewriter that serves as the backing for the paper against which the type bars strike.
6.Bmax of 3H - RAU was reduced by EGS in a dose - dependent manner) and thisaction was reversed by prior incubation with Na+ and Gpp(NH)p- CoDcIusion It indicatesthat at least 40% of α_(2B) receptors exist as a precoupled R/G complex and fail to bind3H - RAU.

