# position coordinates

- 位置坐标

*English-Chinese computer dictionary (英汉计算机词汇大词典).
2013.*

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**Coordinates (mathematics)**— Coordinates are numbers which describe the location of points in a plane or in space. For example, the height above sea level is a coordinate which is useful for describing points near the surface of the earth. A coordinate system, in a plane or… … Wikipedia**Position tolerance**— is a Geometric Dimensioning and Tolerancing (GD T) location control used on engineering drawings to specify desired location as well as allowed non conformitied to the position of a feature on a part. Position tolerance must only be applied to… … Wikipedia**Position sensitive device**— A Position Sensitive Device and/or Position Sensitive Detector (PSD) is an optical position sensor (OPS), that can measure a position of a light spot in one or two dimensions on a sensor surface. Contents 1 Principles 1.1 Isotropic Sensors 1.2… … Wikipedia**coordinates**— A system in which two magnitudes are used to define a position. Usually expressed in degrees/minutes/seconds of latitude and longitude. These may be interrelated linear or angular measures, by which the position of a point may be defined with… … Aviation dictionary**coordinates**— Linear or angular quantities which designate the position that a point occupies in a given reference frame or system. Also used as a general term to designate the particular kind of reference frame or system such as plane rectangular coordinates… … Military dictionary**coordinates**— (Roget s IV) n. Syn. points of reference, latitude and longitude, specifications of the location of a point, set of variables, set of parameters, Cartesian coordinates, ordinate and abscissa; see also measure 1 , position 1 … English dictionary for students**coordinates**— [kəʊˈɔːdɪnəts] noun [plural] a set of two numbers that give the exact position of something on a map or GRAPH … Dictionary for writing and speaking English**Curvilinear coordinates**— Curvilinear, affine, and Cartesian coordinates in two dimensional space Curvilinear coordinates are a coordinate system for Euclidean space in which the coordinate lines may be curved. These coordinates may be derived from a set of Cartesian… … Wikipedia**Line coordinates**— In geometry, line coordinates are used to specify the position of a line just as point coordinates (or simply coordinates) are used to specify the position of a point. Contents 1 Lines in the plane 2 Tangential equations 3 Tangential equation of… … Wikipedia**Born coordinates**— / ) are time like curves with fixed R .In relativistic physics, the Born coordinate chart is a coordinate chart for (part of) Minkowski spacetime, the flat spacetime of special relativity. It is often used to analyze the physical experience of… … Wikipedia**Generalized coordinates**— By deriving equations of motion in terms of a general set of generalized coordinates, the results found will be valid for any coordinate system that is ultimately specified. cite book |last=Torby |first=Bruce |title=Advanced Dynamics for… … Wikipedia