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condition number
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condition number
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vacuum tube
vacuum tube
vacuum tube
vacuum-tube amplifier
vacuum tube casting
vacuum-tube heat collector
vacuum-tube modulator
vacuum-tube oscillator
vacuum tube oscillator
vacuum-tube rectifier
vacuum tube rectifier
vacuum tuber rectifier
vacuum tube voltmeter
vacuum tweezer
vacuum-type unloading pump
vacuum ultraviolet laser
vacuum ultraviolet photon
vacuum ultraviolet radiation
vacuum unloader
vacuum valve
vacuum valve
vacuum valve
vacuum valve
vacuum valve
vacuum valve
科学时代收录了1160609条科普词条,基本涵盖了常见科普常识及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2025/3/12 13:30:08