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电学标准
用以定义、实现、保持和复现电学量单位或一个(多个)已知的电学量量值的实物量具、测量仪器或测量系统。
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seabed shallow gas
seabed solid mineral resources
seabed surface sediment detection system
seabed survey in-situ
seabirds
seaborgium
seaborne launch
sea bottom heat flow measurement
sea bottom reverberation
sea cave
sea coast
sea compass
sea creatures characters
sea-crossing bridge
sea-crossing elevation transferring survey
sea-crossing engineering
sea cucumber
sea cucumber triterpene glycosides(saponins)
sea damage
Sea dike of the Netherlands
sea dike works
seadragon
sead rearing of Anthocidariscrassispina
sead rearing of Apostichopus japonicus
sead rearing of sea cucumber
科学参考收录了854744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。
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