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单词
dx2
释义
dx2
网络
二次微分
网络释义
1.
二次微分
...、 面积和体积的量 x, 进行了一次微分(dx)和
二次微分
(
dx2
). 德漠克利特曾用原子论思想第一次算出圆锥和棱锥 的体积分别 …
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automatic detector for scanning hand baggage
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automatic dew-point measurement instrument
automatic diagnosis
automatic diagnosis of alarms
automatic diagnostic
automatic diagnostic program
automatic diagnostics
automatic dial
automatic dial equipment
automatic dialer
automatic dialing
automatic dialing system
automatic dialing unit
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:2026/7/20 0:57:13