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单词
positive part
释义
positive part
positive part
[
′päz·əd·iv ‚pärt
]
(mathematics)
For a real-valued function ƒ, this is the function, denoted ƒ
+
, for which ƒ
+
(
x
) = ƒ(
x
) if ƒ(
x
)≥0 and ƒ
+
(
x
) = 0 if ƒ(
x
) < 0.
随便看
d-tartaric acid
dtas
dtas+
dtasc
dtat
dtau
dtaupc
dtaus
dtav
dtave
d. tax
dtax
dtazv
d&tb
dtb
dtba
dtbb
dtbc
dtbd
dtbe
dtbf
dtbg
dtbh
dtbha
dtbi
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更新时间:2025/6/9 1:59:25