microbe (n.)youdaoicibaDictYouDict[microbe 词源字典]
popular name for a bacterium, 1878, from French microbe, "badly coined ... by Sédillot" [Weekley] in 1878 from Greek mikros "small" (see mica) + bios "life" (see bio-). It is an incorrect use of bios; in Greek the word would mean literally "short-lived."[microbe etymology, microbe origin, 英语词源]