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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。

ground object spectroradiometer ground observation ground observation post ground observer ground observer center
ground observer corps ground observer organization ground observer team ground officer Ground of legal justification
ground ohmeter ground operation equipment (GOE) ground operation equipment{=GOE} ground operation expenses ground pad
ground pad structure GROUND PAINT ground parallel ground path error ground pattern
ground pea ground penetrating radar ground penetrating radar (GPR) ground penetration radar ground personnel
ground phenomena ground phenomenon Ground phosphate rock ground photogrammetric survey ground photogrammetry
ground photograph ground photography ground pick ground pin ground pine;Lycopodium
ground pipe GROUND PLAN ground plan ground plan-divergence ground plane
ground-plane antenna ground plane{=GP} ground plasm groundplate ground plate
ground plot ground plumb point ground point ground pole ground polygonometry
ground pork ground port ground position ground position indicator ground position indicator{=GPI}
ground position indicator (GPI) ground potential ground potential difference ground potential line ground potential rise
ground-pounder ground power block ground power unit (GPU) ground power unit{=GPU} ground preference relay
ground pressure ground principal point ground principle point ground probe ground projector
ground prop ground protection ground protective relay ground proximity extraction system{=GPES} ground-proximity extraction system (GPES)
ground proximity warning system{=GPWS} ground-proximity warning system (GPWS) ground P. T. ground P.T. ground pyramid
ground radar aerial delivery ground radiation antenna ground radio ground rate of radio-activity ground reaction
GROUND REACTION FORCE ground readiness ground receiving radius ground receiving station ground reconnaissance
ground reference navigation station ground reference plane ground reference station ground-reflected wave ground reflected wave
ground reflection ground-reflection range method ground reiverine close fire support ground relay ground relaying
ground resistance ground resistance, earth resistance ground resistance test ground resistance (resistance of an earthed conductor) ground resistivity
ground resolution ground resolution cell ground resonance ground response spectra curve ground return
ground return circuit ground return (circuit) ground return circuit (earthed circuit) ground return clutter ground return coupling
ground-return current ground return impedance ground return line ground return path ground-return system
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