| 单词 | node |
| 释义 | Word Frequency node(nəʊd) noun 1. a knot, swelling, or knob 2. the point on a plant stem from which the leaves or lateral branches grow 3. physics a point at which the amplitude of one of the two kinds of displacement in a standing wave has zero or minimum value. Generally the other kind of displacement has its maximum value at this point See also standing wave , Compare antinode 4. Also called: crunode mathematics a point at which two branches of a curve intersect, each branch having a distinct tangent 5. mathematics, linguistics one of the objects of which a graph or a tree consists; vertex 6. astronomy either of the two points at which the orbit of a body intersects the plane of the ecliptic. When the body moves from the south to the north side of the ecliptic, it passes the ascending node; moving from the north to the south side, it passes the descending node 7. anatomy a. any natural bulge or swelling of a structure or part, such as those that occur along the course of a lymphatic vessel (lymph node) b. a finger joint or knuckle 8. computing an interconnection point on a computer network Word origin C16: from Latin nōdus knot |
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