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科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

direct-current amplifier direct-current circuit direct-current circuit theory direct-current component direct-current continuity
direct-current coupling direct-current discharge direct-current dump direct-current electrode negative direct-current electrode positive
direct-current erase direct-current generator direct-current inserter direct-current motor direct-current motor control
direct-current offset direct-current picture transmission direct-current plate resistance direct-current power direct-current power supply
direct-current quadruplex system direct-current receiver direct-current reinsertion direct-current restoration direct-current restorer
direct-current signaling direct-current SQUID direct-current tachometer direct-current telegraphy direct-current transducer
direct-current transmission direct-current vacuum-tube voltmeter direct-current voltage direct-current working volts direct cycle
direct-cycle reactor direct digital control direct distance dialing direct drive direct-drive approach
direct-drive arm direct-drive vibration machine direct dye directed angle directed graph
directed line directed number directed set direct effect direct electromotive force
direct energy conversion direct-entry terminal direct-expansion coil direct extrusion direct-feedback system
direct fire direct-fire direct-fired evaporator direct-gap semiconductor direct-geared
direct grid bias direct hierarchy control direct-image offset system direct-imaging mass analyzer direct immunofluorescence
direct-indicating compass direct input/output direct-insert subroutine direct instruction direct interelectrode capacitance
direct inward dialing direction directional antenna directional beacon directional beam
directional control directional control valve directional counter directional coupler machine code
machine conditions machine controlled time machine cut machine cycle machine-dependent
machine design machine drill machine element machine error machine file
machine forging machine gun machine-gun microphone machine-hour machine idle time
machine-independent machine instruction machine instruction statement machine interference machine interruption
machine key machine language machine language code machine learning machine loading
machine logic machine mining machine oil machine operator machine-oriented language
machine-oriented programming system machine-paced operation machine pistol machine processible form machine rating
machine-readable machine-recognizable machine ringing machine run machinery
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