英语词汇node的起源、历史背景-英语词源词典

词汇	node
词源	node n. early 15c., "a knot or lump," from Latin nodus "knot" (from PIE root ned- "to bind, tie"). Originally borrowed c. 1400 in Latin form, meaning "lump in the flesh." Meaning "point of intersection" (originally in astronomy, of planetary orbits with the ecliptic) is recorded from 1660s. Entries linking to node* *ned- Proto-Indo-European root meaning "to bind, tie." It forms all or part of: annex; annexation; connect; connection; denouement; net (n.) "netting, network, mesh used for capturing;" nettle; nexus; node; nodule; noose. It is the hypothetical source of/evidence for its existence is provided by: Sanskrit nahyati "binds, ties;" Latin nodus "knot;" Old Irish nascim "I bind, oblige;" Old English net "netting, network." anti-node n. also antinode, 1872, "point of a vibrating string where the amplitude is greatest," from anti- + node. Later applied to other wave systems; at the anti-node the two waves cancel each other out. nodal adj. "pertaining to a node or nodes," 1811, from node + -al (1). Nodical "of or pertaining to the nodes" is by 1839. Related: Nodality. updated on July 01, 2019
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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。

node n.