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单词
first difference operator
释义
first difference operator
美
英
un.
一阶差分算子
网络
一阶差分运算元
英汉
网络释义
un.
1.
一阶差分算子
1.
一阶差分运算元
其中 Δ 表示
一阶差分运算元
(
First Difference Operator
), α 为平均漂浮项(Drift), t 为时间趋势项, k 为递延期數。
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例句
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matured bonds unredeemed
matured cement
matured check
matured cheque
matured compost
matured concrete
matured continental margin
matured dough
mature deliberation
matured endowment
matured interest payable
matured latex
matured liabilities
matured liabilities unpaid
matured liability
matured liability unpaid
matured note
matured notes
matured principal
matured repayment
matured silkworm
matured slag
matured solid teratoma of ovary
mature economy
mature-economy thesis
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更新时间:2026/7/29 11:02:30