单词 | pascals |
释义 | pascal /pasˈkal, -kalˈ, -käl or -kälˈ/nounA derived SI unit, the unit of pressure or stress (symbol Pa), equal to one newton per square metre ORIGIN: Ety as for PASCAL Pascal's triangle noun A group of numbers arranged to form a triangle in which each number is the sum of the two numbers to its right and left in the line above |
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