node
名词 node:
a connecting point at which several lines come together
any thickened enlargement
同义词:knob, thickening
(physics) the point of minimum displacement in a periodic system
(astronomy) a point where an orbit crosses a plane
the source of lymph and lymphocytes
同义词:lymph node, lymph gland
any bulge or swelling of an anatomical structure or part
(computer science) any computer that is hooked up to a computer network