词根词缀:circum-
【来源及含义】Latin: around, about, surrounding, closed curve, circling, circular on all sides; literally, "in a circle"
【相关词根词缀】 Related "around, round, surrounding" units: ambi-; ampho-; circ-; cyclo-, -cycle; gyro-; peri-.
【同源单词】Antarctic Circumpolar Current, circuit, circuitous, circuitously, circuitousness, circuitry
词根词缀:insulino-, insulin-, insula-, insulo-, insul-, isle
【来源及含义】Latin: island; derived from insul[a], "island" [used here in reference to the islands [islets] of Langerhans, irregular structures in the pancreas that produce the protein hormone insulin which is secreted into the blood where it regulates sugar metabolism]
【同源单词】aisle, circuminsular, ethological isolation, insular, insularism, insularity