理学 景观结构 释 patch 斑块 在外观或者性质上不同于周围环境（基质），且具有一定内部均质性的非线性地表区域。
patch ①[斑]点，[极光]亮斑 ②修补
patch 补 片;块；贴合
计算机应用 计算机辅助设计与图形学 释文 patch 曲面片
- elementary geometry
- elementary group
- elementary hologram
- elementary Hopf algebra
- elementary ideal
- elementary idempotent
- elementary integral
- elementary interval
- elementary kernel
- elementary Kleinian group
- elementary length
- elementary logic
- elementary mathematics
- elementary matrix
- elementary matrix operation
- elementary measure
- elementary method
- elementary method of integration
- elementary mode analysis，EMA
- elementary net system
- elementary notion
- elementary number
- elementary number theory
- Elementary on Astronomy
- elementary operation