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curvature    音标拼音: [k'ɚvətʃɚ]
n. 屈曲,弯曲,曲率

屈曲,弯曲,曲率

curvature
曲率

curvature
曲率

curvature
n 1: (medicine) a curving or bending; often abnormal; "curvature
of the spine"
2: the rate of change (at a point) of the angle between a curve
and a tangent to the curve
3: the property possessed by the curving of a line or surface
[synonym: {curvature}, {curve}]

Curvature \Cur"va*ture\ (k?r"v?-t?r; 135), n. [L. curvatura. See
{Curvate}.]
1. The act of curving, or the state of being bent or curved;
a curving or bending, normal or abnormal, as of a line or
surface from a rectilinear direction; a bend; a curve.
--Cowper.
[1913 Webster]

The elegant curvature of their fronds. --Darwin.
[1913 Webster]

2. (Math.) The amount of degree of bending of a mathematical
curve, or the tendency at any point to depart from a
tangent drawn to the curve at that point.
[1913 Webster]

{Aberrancy of curvature} (Geom.), the deviation of a curve
from a circular form.

{Absolute curvature}. See under {Absolute}.

{Angle of curvature} (Geom.), one that expresses the amount
of curvature of a curve.

{Chord of curvature}. See under {Chord}.

{Circle of curvature}. See {Osculating circle of a curve},
under {Circle}.

{Curvature of the spine} (Med.), an abnormal curving of the
spine, especially in a lateral direction.

{Radius of curvature}, the radius of the circle of curvature,
or osculatory circle, at any point of a curve.
[1913 Webster]


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  • Curvature - Wikipedia
    The curvature of a curve can naturally be considered as a kinematic quantity, representing the force felt by a certain observer moving along the curve; analogously, curvature in higher dimensions can be regarded as a kind of tidal force (this is one way of thinking of the sectional curvature)
  • Curvature IT Hardware for Your Enterprise Data Center
    Curvature, a Park Place Technologies company, is your sole resource for new and pre-owned IT equipment We extend asset lifecycle and optimize IT infrastructure so you can invest more time and resources in pursuing technology, business innovations, and security
  • Calculus III - Curvature
    There are several formulas for determining the curvature for a curve The formal definition of curvature is, 𝜅 = ∥ 𝑑 ⃗ 𝑇 𝑑 𝑠 ∥ where ⃗ 𝑇 is the unit tangent and 𝑠 is the arc length Recall that we saw in a previous section how to reparametrize a curve to get it into terms of the arc length
  • Curvature - from Wolfram MathWorld
    In general, there are two important types of curvature: extrinsic curvature and intrinsic curvature
  • Curvature - LinkedIn
    Curvature, a Park Place Technologies company, has a vendor-agnostic approach at the core of our ability to save customers a remarkable 55% to 90% off OEM list price At a time of competing IT
  • CURVATURE Definition Meaning - Merriam-Webster
    The meaning of CURVATURE is the act of curving : the state of being curved How to use curvature in a sentence
  • 1. 3: Curvature - Mathematics LibreTexts
    This makes perfectly good sense — the radius of curvature is the radius of the original circle and the centre of curvature is the centre of the original circle
  • Curvature – Find twisty roads.
    Curvature helps those who enjoy twisty roads (such as motorcycle or driving enthusiasts) find promising roads that may not be well known It works by looking at the geometry of every road segment and adding up how much length of the road is sharp corners, broad sweeping curves, and straight areas





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