V2EX xvalue

Xvalue

释义 Definition

xvalue(常写作 x-value 或 x value):指x 的数值,常见于数学、统计与编程语境中,尤其表示坐标系中的横坐标值、函数自变量的取值或数据表中名为 x 的变量取值。(有时也可指某段代码/表格中的字段名或变量名。)

发音 Pronunciation (IPA)

/ksvlju/(常见读法同 “x-value”)

例句 Examples

The xvalue is 10.
x 的数值是 10。

As the xvalue increases, the function’s output changes nonlinearly, which makes the trend harder to predict.
随着 x 的取值增大,函数输出以非线性方式变化,这使得趋势更难预测。

词源 Etymology

x + value 构成:x 在代数中传统上用来表示未知数或自变量(这一用法在近代数学发展中被广泛固定下来),value 表示“数值/取值”。合起来即“x 的取值”。

相关词 Related Words

文学与名著用例 Literary Works

  • Calculus(James Stewart):在函数图像、极限与导数的讲解中频繁出现 “x-value / x value” 用法。
  • An Introduction to Statistical Learning(Gareth James 等):讨论预测变量(x)取值时常见 “x value(s)”。
  • The Elements of Statistical Learning(Hastie, Tibshirani, Friedman):在模型与特征取值的表述中常出现 “x-value(s)”。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2827 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 35ms UTC 02:21 PVG 10:21 LAX 19:21 JFK 22:21
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