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请输入您要查询的英文单词：
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
随便看
non-cash acquisition of subsidiary
noncash acquisition of subsidiary stock
non-cash acquisition of subsidiary stock
non cash acquisition of subsidiary stock
non-cash assets
non cash assets
Non-Cash Charge
Noncash charge
non cash charges
non-cash charges
non-cash consideration
non-cash dividend
noncash document
non-cash entries
non cash entries
noncash expense
non-cash expense
non cash expense
non-cash expenses
noncash input
non-cash issuance of stock
non-cash item
noncash item
non-cash items
non cash items
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：2026/6/5 15:11:21