词根词缀：bio-, bi-, -bia, -bial, -bian, -bion, -biont, -bius, -biosis, -bium, -biotic, -biotical

【来源及含义】Greek: life; living, live, alive

【相关描述】Don’t confuse this element with another bi- which means "two".

【相关词根词缀】 Related life, live-word units: anima-; -cole; vita-; viva-.

【同源单词】abiatrophy, abiocoen, abiogenesis, abiogenetic, abiogenetically, abiogenic

词根词缀：polis-, polit-, poli-

【来源及含义】Greek: city; method of government; citizenship, government, administration

【相关描述】Don't confuse this polis, "city" with the suffix -polism, etc. meaning "selling".

【同源单词】aerotropolis, Annapolis, apolitical, Aquapolis, Biopolis, Constantinople