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化学品
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各种元素组成的纯净物和混合物。包括天然化学品和人工合成化学品。
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化学品
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chemicals
化学品
天然或人造的由各种化学元素组成的单质、化合物和混合物。
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electrical parameters of hydro-generator
electrical park brake,EPB
electrical power distribution equipment
electrical power generator controller
electrical primary standard
electrical primary systems of hydropower station
electrical properties of biomacromolecules
electrical properties of crystal
electrical properties of polymer materials
electrical property test of communication cable
electrical prospecting
electrical prospecting method
electrical prospecting software
electrical pruner
electrical pumping
electrical quadrupole
electrical quantities and units
electrical relay
electrical resistance gauge
electrical resistance tomography technology
electrical resistance weld
electrical resistivity analysis
electrical resistivity tomography method
electrical safety testing and monitoring device of power distribution system
electrical safety testing device of power distribution system
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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