rabat
名词 n.
动词 v.
英文释义
名词 n.
- A polishing material made of potter's clay that has failed in baking.
- A piece of fabric fitted to the collar covering the shirt-front worn by Catholic and Anglican clergy.
- The clerical linen collar itself.
动词 v.
-
To rotate a plane of projection.
— For example, we would tend to say that qa is rabatted (rotated) around the axis qd, but notice that conventional rabatment cannot explain the position of plane topl, since it should be rabatted around the line ix in the corporea, and instead it has been rotated around a vertical line passing through d.
词源
词源 1
Etymology tree
French rabatbor.
English rabat
Borrowed from French rabat.
French rabatbor.
English rabat
Borrowed from French rabat.
词源 2
Apparently from French rabattre (“to lower”), which often denotes a folding or swinging motion downwards.
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数据来源: Wiktionary