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A point where things connect or cross, or one part of a bigger network. In computer networks, 'a node' is one connected device or point; in biology, 'a node' is a small round part of your body that helps fight infection; in general, 'a node' can mean any important connecting point in a system.
節點；（醫學）淋巴結
組成Comes from an old Latin word for 'knot.'
原始詞典資料17 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
nodenoun/nəʊd/
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A knot, knob, protuberance or swelling.
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astronomynatural-sciencesThe point where the orbit of a planet, as viewed from the Sun, intersects the ecliptic. The ascending and descending nodes refer respectively to the points where the planet moves from South to North and N to S; their respective symbols are ☊ and ☋.
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biologybotanynatural-sciencesA leaf node.
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computingengineeringmathematicsA computer or other device attached to a network.
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engineeringnatural-sciencesphysical-sciencesThe point at which the lines of a funicular machine meet from different angular directions.
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geometrymathematicssciencesThe point at which a curve crosses itself, being a double point of the curve. See crunode and acnode.
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geometrymathematicssciencesA similar point on a surface, where there is more than one tangent-plane.
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graph-theorymathematicssciencesA vertex or a leaf in a graph of a network, or other element in a data structure.
另外 8 個記錄的用法
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medicinesciencesA hard concretion or incrustation which forms upon bones attacked with rheumatism, gout, or syphilis; sometimes also, a swelling in the neighborhood of a joint.
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natural-sciencesphysical-sciencesphysicsA point along a standing wave where the wave has minimal amplitude.
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rareThe knot, intrigue, or plot of a dramatic work.
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engineeringnatural-sciencesphysical-sciencesA hole in the gnomon of a sundial, through which passes the ray of light which marks the hour of the day, the parallels of the Sun's declination, its place in the ecliptic, etc.
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computationalcomputingengineeringThe word of interest in a KWIC, surrounded by left and right cotexts.
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businesselectrical-engineeringelectricityA region of an electric circuit connected only by (ideal) wires (i.e. the voltage between any two points on the same node must be zero).
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human-scienceslinguisticssciencesA point in a parse tree that can be assigned a syntactic category label.
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biologynatural-sciencesA point in a cladogram from which two clades branch, representing the presumed ancestor.
這個拼法也被記錄為下列字的變化形：
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。