英语词汇“node”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

node n. [countable]

a knot or knob of something that sticks up or out.
a centering point of parts, lines, etc., that come together.
Anatomya knotlike mass of tissue:a lymph node.
Botanya part of a stem from which a leaf or branch grows.

nod•al, adj.

node n.

a knot, protuberance, or knob.
a centering point of component parts.
Anatomya knotlike mass of tissue:lymph node.
Pathologycircumscribed swelling.
Botany
- Botanya joint in a stem.
- Botanya part of a stem that normally bears a leaf.
Mathematicsknot (def. 12).
Mathematics[Geom.]a point on a curve or surface at which there can be more than one tangent line or tangent plane.
Physicsa point, line, or region in a standing wave at which there is relatively little or no vibration.
Astronomyeither of the two points at which the orbit of a heavenly body intersects a given plane, esp. the plane of the ecliptic or of the celestial equator. Cf. ascending node, descending node.
Linguisticsan element of a tree diagram that represents a constituent of a linguistic construction.
OpticsSee nodal point.
Civil Engineering[Engin.]See panel point.
nodus.

Latin nōdus knot
1565–75

node /nəʊd/ n

a knot, swelling, or knob
the point on a plant stem from which the leaves or lateral branches grow
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
Also called: crunode a point at which two branches of a curve intersect, each branch having a distinct tangent
one of the objects of which a graph or a tree consists; vertex
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
any natural bulge or swelling of a structure or part, such as those that occur along the course of a lymphatic vessel (lymph node)
an interconnection point on a computer network

Etymology: 16th Century: from Latin nōdus knot

单词	node
释义	WordReference Random House Learner's Dictionary of American English © 2024 node /noʊd/USA pronunciation n. [countable] a knot or knob of something that sticks up or out. a centering point of parts, lines, etc., that come together. Anatomya knotlike mass of tissue:a lymph node. Botanya part of a stem from which a leaf or branch grows. nod•al, adj. WordReference Random House Unabridged Dictionary of American English © 2024 node (nōd),USA pronunciation n. a knot, protuberance, or knob. a centering point of component parts. Anatomya knotlike mass of tissue:lymph node. Pathologycircumscribed swelling. Botany Botanya joint in a stem. Botanya part of a stem that normally bears a leaf. Mathematicsknot (def. 12). Mathematics[Geom.]a point on a curve or surface at which there can be more than one tangent line or tangent plane. Physicsa point, line, or region in a standing wave at which there is relatively little or no vibration. Astronomyeither of the two points at which the orbit of a heavenly body intersects a given plane, esp. the plane of the ecliptic or of the celestial equator. Cf. ascending node, descending node. Linguisticsan element of a tree diagram that represents a constituent of a linguistic construction. OpticsSee nodal point. Civil Engineering[Engin.]See panel point. nodus. Latin nōdus knot 1565–75 Collins Concise English Dictionary © HarperCollins Publishers:: node /nəʊd/ n a knot, swelling, or knob the point on a plant stem from which the leaves or lateral branches grow 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 Also called: crunode a point at which two branches of a curve intersect, each branch having a distinct tangent one of the objects of which a graph or a tree consists; vertex 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 any natural bulge or swelling of a structure or part, such as those that occur along the course of a lymphatic vessel (lymph node) an interconnection point on a computer network Etymology: 16th Century: from Latin nōdus knot
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