英语词汇podcast的起源、历史背景-英语词源词典

词汇	podcast
词源	podcast "episodic series of spoken-word digital audio files that can be downloaded to a personal device and listened to at leisure," 2004, noun and verb, from pod-, from iPod, brand of portable media player, + second element abstracted from broadcast. Related: Podcasting. Entries linking to podcast broadcast adj. 1767, "dispersed upon the ground by hand," in reference to seed, from broad (adj.) + past participle of cast (v.). The figurative sense of "widely spread" is recorded by 1785. As an adverb from 1832. The modern media use began with radio (1922, adjective and noun). As a verb, recorded from 1813 in an agricultural sense, 1829 in a figurative sense, 1921 in reference to radio. updated on July 23, 2020
随便看	occupier occupy occur occurrence ocean oceania oceanic oceanographer oceanography ocelot ocher ochlocracy ochre o'clock -ocracy octa- octad octagon octagonal octahedron octane octant octave octavia octavian

英语词源词典收录了45867条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。

podcast