?衰减电缆

... radioactive contaminant = 放射性沾染物；放射性污染物 attenuating cable = 衰减电缆 stall = 停车，[速度不足]停转，失速；喘振；阻止，隔断，妨碍；气流分离，脱流 ...

?衰耗电缆

... attenuated virus ==> 致弱病毒,减弱病毒 attenuating cable ==> 衰耗电缆 attenuating material ==> 衰减材料,吸收(性)材料 ...