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one fable-low hijack cell

pair Gradient / slope envelope chinese_casual ordering AB effort low

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# Gradient vs. Slope

这两个词都与"倾斜程度"有关,但使用场景不同:

## Slope(斜率)
- **数学中最常用**,指二维平面中直线的斜率
- 公式:slope = Δy/Δx = (y₂-y₁)/(x₂-x₁)
- 是一个**标量**(单个数字)
- 例:直线 y = 2x + 1 的 slope 是 2

## Gradient(梯度)
- **多元微积分**中的

neighbors

ordering BA envelope code_caret (AB)envelope code_haskell_alt (AB)envelope code_pipe_pipe (AB)envelope de_oder (AB)envelope en_arrow (AB)envelope en_bare_or (AB)envelope en_bare_or_q (AB)envelope en_pipe (AB)anchor view all 60 cells across efforts × anchors