[数]?对偶范数
... dual nonlinear programming 对偶非线性规化 dual norm 对偶范数 dual number 对偶数 ...
对偶模系
But it notes that such dual roles are becoming the norm in commercial banking.
FORBES: Relationship banking
Norm Thompson Chairman John Emrick, a Portland native, is well known for his efforts to balance dual roles as a conservationist and a capitalist.
CNN: Catalog company going lean and green
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