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单词
pascal's triangle
释义
pascal's triangle
noun
Usage:
usually capitalized P
Etymology:
after Blaise
Pascal
:
a system of numbers triangularly arranged in rows consisting of the coefficients in the expansion of (
a + b
)
n
for
n
.0,1,2,3, etc.
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更新时间:2025/12/2 2:58:10