所有科技知识-科学时代

科学时代收录了3405121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。

direct current resistance welding power source	direct current resistivity curve	direct-current reversing motor	direct current selection	direct current servomotor
direct-current signaling	direct current signaling	direct current sputtering	direct-current stabilizer	direct current stabilizing power supply
direct current suppressor	direct current system	direct-current system	direct current tachogenerator	direct-current telegraph
direct current telegraphy	direct current to alternating current{=DC-AC}	direct current torque motor	direct-current transformer	direct current transformer
direct-current transmission	direct current vehicle	direct current vibration motor	direct-current voltage characteristic	direct current voltage source
direct current winding	direct current wind turbine	direct-current withstand voltage test	direct current，DC	DIRECT CURRENT；DC
direct current｛=DC ｝｛=dc｝	direct cut	direct cutover	direct cycle	direct-cycle
direct cycle access storage device{=DASD}	direct cycle access storage device (DASD)	direct cycle reactor	direct cylinder addressing	direct damage
direct damage assessment	direct damping	direct data access arrangement	direct data attachment{=DDA}	direct data capture
direct data entry{=DDE}	direct data organization	direct data packet	direct data path	direct data set
direct data transmission	direct daylight factor	direct deactivation	direct debt	direct decomposition
direct deflection method	direct demagnetizing effect	direct democracy	Direct democracy	direct department
direct departmental expenses	direct dependent segment	direct derivation	direct descendant	direct detection
direct detection optical channel	direct detection receiver	direct-detection receiver	direct determination of efficiency	direct development
direct dialing	Direct Dialing-In	direct dialing-in	direct dialing in	Direct Dialing System{=DDS}
direct dial telephone system	direct digit	direct digital color proof{=DDCP}	direct digital color proofing{=DDCP}	direct digital control
direct digital control (DDC)	direct digital control{=DDC}	direct digital coupler	direct digital encoder	direct digital encoder{=DDE}
direct digital frequency synthesis	direct digital frequency synthesizer	direct digital frequency synthesizer{=DDFS}	Direct Digital Frequency Synthesizer{=DDFS}	Direct digital frequency synthesizers{=DDS}
direct digital interface	direct digital manufacturing{=DDM}	direct digital multitask interface	direct digital process control	direct digital programming
direct digital radiography	direct digital signature	direct digital synthesis	Direct digital synthesis{=DDS}	direct digital synthesizer
Direct digital synthesizer	Direct digital synthesizers	direct dimensioning size	direct(directed)pressure	direct disc attachment{=DDA}
direct discipline	direct display	direct-display storage unit	direct distance dialing	direct-distance dialing
direct distance dialing{=DDD}	direct distance dialing (DDD)	direct distance dialing netwrok	direct distance dialing telephone	direct distance service
direct distance surveying	direct distrbution	direct distribution	direct distribution satellite	direct dividing head
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