nappe

nappe的音标和读音：
DJ音标发音： [næp]
KK音标发音： [næp]

nappe的词性：
n.（名词）

1. A sheet of water flowing over a dam or similar structure.
水幕：从坝顶或类似的构造物落下一层水

2. Geology A large sheetlike body of rock that has been moved far from its original position.
【地质学】 移动的岩石：被移于远离原先位置的巨大层状岩石

3. Mathematics Either of the two parts into which a cone is divided by the vertex.
【数学】 锥顶片：位于锥顶两边而形成一个锥体的两片中的一片

nappe的词源：

4. French [tablecloth, nappe]
法语 [桌布，帘]

5. from Old French [tablecloth]
源自 古法语 [桌布]

6. from Latin mappa [napkin] * see map
源自 拉丁语 mappa [餐巾] *参见 map