单词 | folium |
释义 | Word Frequency folium(ˈfəʊlɪəm) nounWord forms: plural -lia (-lɪə) 1. a plane geometrical curve consisting of a loop whose two ends, intersecting at a node, are asymptotic to the same line. Standard equation: x3 + y3=3a xy where x=y+a is the equation of the line 2. any thin leaflike layer, esp of some metamorphic rocks Word origin C19: from Latin, literally: leaf |
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