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单词
second derivative
释义
second derivative
【数学】二阶导数,二次导数[参较 first derivative]
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B bursary
B.C.
b.c
bc
B.C.A.
BCA
BCAR
bcars
BCAS
B & C, B and C
BCBG.
BCBG
BCC
BCC metals
BCD
bcds
B.C.E.
BCE.
b.c.e
B cell
B -cell growth and differentiation factors
B cells
B.Cer.E.
B.C.F.
bcf
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更新时间:2025/12/8 6:44:22