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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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give a dirty look
give adiscount for cash
give a dog a bad name
give a dog a bad name and hang him
Give a dog a bad name and hang him.
Give a Dog a Bone
give a donation to
give advice
give advice to
give a fair trial
give a false color to
give a false colouring to
give a false colour to
give a favourable impression
give a feast
give a fig
give a fight
give a final touch to
give a finishing touch to
give a fireworks display
give a flourish of
Give a fool rope enough,and he will hang himself.
give a free hand
give ... a free hand
give a free sample of
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/8/31 6:43:47