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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。

earth history earth holography earth horizon sensor earth hummock earth hummocks
earth induction earth induction compass earth inductor earth inductor compass earthing
earthing a coductor earthing arm earthing arrangement earthing arrangements earthing autotransformer
earthing auto-transformer earthing brush earthing busbar earthing bushing earthing cable
earthing clamp earthing clip earthing conductor earthing device earthing electrode
earthing, functional earthing grid earthing inductor earthing inductor{=EI} earthing leakage indicator
earthing of casing earthing of lightning arrester earthing percentage earthing position earthing reactance
earthing reactor earthing relay earthing resistance earthing resistivity earthing resistor
earthing rod earthing strip earthing switch earthing switch{=ES} earthing system
earthing terminal earthing thimble earthing transformer earthing up earth insulation
Earth interior earth intertior earth-ionosphere column earth-ionospheric waveguide earth lamp
earth landing system{=ELS} earth layering earth lead earth leakage earth leakage circuit breaker
earth-leakage circuit-breaker earth leakage circuit breaker (ELCB) earth leakage current earth leakage detector earth leakage meter
earth-leakage protection earth leakage protection earth leakage relay earth leakage trip earth light
earth-light earthlight earthlight; earthshine Earth-like planet EarthLink
EarthLink公司 earth load earth loader earth loop earth magnetic field
earth magnetic field; terrestrial magnetic field earth magnetic field vector Earth magnetic field vector earth magnetic pole earth magnetic sensor
earth magnetism earth magnetism sensor earth mantle Earth mantle earth mass calculation
earth mass estimate earth mat earth mean orbital speed earth metal earth metal borate
earth metal cation earth metal chloride earth metal composition earth metal element earth metal fluoride
earth metal halide earth metal ion exchange earth metal oxide powder earth missing/loose earth model
Earth model earth-moon system earth motion earth mound earth movement
earth mover’s distance earth moving equipment earthmoving machine earth moving machine earth-moving machine
earth-moving machinery earth-moving train earth mulch earth neutral system earthnut cake
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