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operator algebra
释义
operator algebra
operator algebra
[
′äp·ə‚rād·ər ‚al·jə·brə
]
(mathematics)
An algebra whose elements are functions and in which the multiplication of two elements ƒ and
g
is defined by composition; that is, (ƒ
g
)(
x
) = (ƒ°
g
)(
x
) = ƒ[
g
(
x
)].
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head section
headset
headset interface unit
headset profile
headsets
heads for
heads for a fall
heads for tall timber
heads for the hills
heads for the last round-up
heads for the last roundup
heads for the setting sun
heads for the tall timber
heads gonna roll
head shaft
headshake
head shaking
headshaking
heads-heads
head sheave
headsheets
heads held high
head shield
headship
headships
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更新时间:2026/10/2 21:33:58