名詞 node:

1. a connecting point at which several lines come together
2. any thickened enlargement
   同義詞：knob, thickening
3. (physics) the point of minimum displacement in a periodic system
4. (astronomy) a point where an orbit crosses a plane
5. the source of lymph and lymphocytes
   同義詞：lymph node, lymph gland
6. any bulge or swelling of an anatomical structure or part
7. (computer science) any computer that is hooked up to a computer network
   同義詞：client, guest

1. In a network, a route between any two nodes.
   網(wǎng)絡(luò)中任意兩個網(wǎng)點(diǎn)之間的一段路由。

node

n.（名詞）
A knob, knot, protuberance, or swelling.
節(jié)，結(jié)，瘤：球狀物、結(jié)、節(jié)疤或腫瘤

Botany The point on a stem where a leaf is attached or has been attached; a joint.
【植物學(xué)】 節(jié)（莖上生葉處）：莖上的點(diǎn)，此處長葉或有葉子；節(jié)點(diǎn)
See knot
參見 knot
Physics A point or region of virtually zero amplitude in a periodic system.
【物理學(xué)】 波節(jié)：在一周期體系中實(shí)為零振幅的點(diǎn)或區(qū)域
Mathematics The point at which a continuous curve crosses itself.
【數(shù)學(xué)】 叉點(diǎn)：連續(xù)的曲線自身的交叉點(diǎn)
Computer Science A terminal in a computer network.
【計算機(jī)科學(xué)】 網(wǎng)點(diǎn)，節(jié)點(diǎn)，結(jié)點(diǎn)：計算機(jī)網(wǎng)絡(luò)的終端
Astronomy
【天文學(xué)】
Either of two diametrically opposite points at which the orbit of a planet intersects the ecliptic.
交點(diǎn)：行星的軌道與黃道相交的完全相對的兩點(diǎn)中任何一點(diǎn)
Either of two points at which the orbit of a satellite intersects the orbital plane of a planet.
軌道交點(diǎn)：衛(wèi)星的軌道與行星的軌道面相交的兩點(diǎn)中任何一點(diǎn)

來源：
Middle English [lump in the flesh]
中古英語 [肉上和傷痕]
from Latin nôdus [knot] * see ned-
源自 拉丁語 nôdus [圓形突出物，瘤，疙瘩] *參見 ned-