V2EX cartesian coordinates

Cartesian Coordinates

定义 Definition

“Cartesian coordinates” 指“笛卡尔坐标(系)”,一种用有序数对/数三元组(如 \(x, y\) 或 \(x, y, z\))来表示平面或空间中点的位置的方法;最常见的是直角坐标系。也常用于更广义的“坐标表示法”。(在不同语境中还会出现极坐标、球坐标等对比用法。)

发音 Pronunciation (IPA)

/krtin kordnts/

例句 Examples

Plot the points using Cartesian coordinates on the grid.
在网格上用笛卡尔坐标标出这些点。

In three-dimensional Cartesian coordinates, the position of the object can be described by \((x, y, z)\), which simplifies many calculations in physics and engineering.
在三维笛卡尔坐标系中,物体的位置可用 \((x, y, z)\) 描述,这能简化物理与工程中的许多计算。

词源 Etymology

“Cartesian” 来自法国语源的“Descartes(笛卡尔)”的拉丁化形式 Cartesius,意为“笛卡尔的”。“coordinates” 来自拉丁语前缀 *co-*(共同)+ ordinare(排列、排序),表示“共同确定顺序/位置的量”。合起来即“笛卡尔提出并推广的坐标表示法”。

相关词 Related Words

文学与经典作品 Literary Works

  • René Descartes《La Géométrie》(《几何学》,1637)解析几何的奠基文本之一,与笛卡尔坐标思想密切相关。
  • G. B. Thomas & R. L. Finney《Calculus and Analytic Geometry》(《微积分与解析几何》)常见教材中频繁使用“Cartesian coordinates”讨论曲线与曲面。
  • H. M. Schey《Div, Grad, Curl, and All That》(《散度、梯度、旋度以及其他》)在向量分析与物理语境中常用笛卡尔坐标作对照讲解。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     5582 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 7ms UTC 09:26 PVG 17:26 LAX 02:26 JFK 05:26
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86