词根词缀：actino-, actin-, actini-, -actinal, actis-

【来源及含义】Greek: ray [as of light] or like a ray in form; radiance, radiation; a radiating or tentacled structure

【同源单词】actin, actinal, actinian, actinic, actinic burn, actinic carcinoma

词根词缀：-ics

【来源及含义】Greek: a suffix that forms nouns and is usually used to form names of arts and sciences

【同源单词】acoustics, acoustoelectronics, acousto-optic, actinogenics, actinotherapeutics, actinotherapy

词根词缀：therap-

【来源及含义】Greek: heal, cure; treatment; service done to the sick, [a waiting on]

【同源单词】actinotherapy, actinotherapy, aerohydrotherapy, aeroionotherapy, aeropiesotherapy, aerotherapy