英语词汇“cacodylic acid”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

Word History

Etymology

German Kakodyl, the radical (CH₃)₂As + -ic entry 1; Kakodyl from Greek kakṓdēs "foul-smelling" (from kakós "bad, ill, foul" + -ōdēs "having a given smell," adjective derivative from od-, the base of ózein "to smell, give off odor") + German -yl -yl — more at caco-, odor

Note: According to Jöns Jakob berzelius, he suggested the name Kakodyl to the chemist Robert bunsen, who was investigating it, because of "the extremely repellent smell of all of its compounds" ("… für welche ich Bunsen den Namen Kakodyl vorschlug, in Bezug auf den höchst wiedrigen Geruch aller seiner Verbindungen" - Jahresbericht über die Fortschritte der physischen Wissenschaften von Jacob Berzelius, 20. Jahrgang [1841], p. 527).

First Known Use

1840, in the meaning defined above

单词	cacodylic acid
释义	cacodylic acid noun cac·o·dyl·ic acid ˌka-kə-ˈdi-lik- : a toxic crystalline compound of arsenic C₂H₇AsO₂ used especially as an herbicide Word History Etymology German Kakodyl, the radical (CH₃)₂As + -ic entry 1; Kakodyl from Greek kakṓdēs "foul-smelling" (from kakós "bad, ill, foul" + -ōdēs "having a given smell," adjective derivative from od-, the base of ózein "to smell, give off odor") + German -yl -yl — more at caco-, odor Note: According to Jöns Jakob berzelius, he suggested the name Kakodyl to the chemist Robert bunsen, who was investigating it, because of "the extremely repellent smell of all of its compounds" ("… für welche ich Bunsen den Namen Kakodyl vorschlug, in Bezug auf den höchst wiedrigen Geruch aller seiner Verbindungen" - Jahresbericht über die Fortschritte der physischen Wissenschaften von Jacob Berzelius, 20. Jahrgang [1841], p. 527). First Known Use 1840, in the meaning defined above Medical Definition cacodylic acid noun cac·o·dyl·ic acid ˌkak-ə-ˌdil-ik- : a toxic crystalline compound of arsenic C₂H₇AsO₂ used especially as an herbicide
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cacodylic acid

noun

Word History

Medical Definition

noun