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单词
variational symbol
释义
variational symbol
网络
变分算符
网络释义
1.
变分算符
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变分算符
(
Variational symbol
) δ 函数的变分是指函数本身的任意小的变化, (x) 。
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例句
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Argo Navis
Argonay
argon beam coagulator
argon blowing in ladle
argon bottle
argon-bromine counter
argon bulb rectifier
argon cast
argon cell
argon chamber
argon column
argon compounds
argon cooler
argon cooling chamber
argon cover
argon cover gas atmosphere
argon cover gas system
argon dating method
argon detector
argon dye laser
argon-filled
argon-filled ionization chamber
argon-filled lamp
argon-filled tube
argon filling
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更新时间:2025/1/13 19:00:48