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施氏鲟
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施氏鲟
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农学
施氏鲟
释
amur sturgeon
施氏鲟
鲟形目(Acipenseriformes)鲟科(Acipenseridae)鲟亚科(Acipenserinae)鲟属(Acipenser)一种。又称史氏鲟。因幼体在吻腹面,须基的前方有数目5~9粒不等的粒状突起,平均7粒左右,故又称七粒浮子。
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signatron
signature
signature analyzer
signature-based detection
signature block
signature certificate
signature criterion
signature file
signature inversion
signature of a group
signature of a knot
signature of a link
signature of a logical language
signature of a manifold
signature of a matrix
signature of an algebraic system
signature of an irreducible representation
signature of a permutation
signature of a pseudo-Euclidean space
signature of a quadratic form
signature of Wely reflection
signature operator
signature verification
sign convention
sign-definiteness
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