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水土保持
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水土保持
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水土保持
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soil and water conservation
水土保持
防治水土流失,保护、改良与合理利用水土资源,维护和提高土地生产力,以利于充分发挥水土资源的生态效益、经济效益和社会效益,建立良好生态环境、保障经济社会可持续发展的综合性科学技术。
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photoelectric guiding telescope
photoelectric image tube
photoelectric imaging microscope
photoelectric infrared detector materials
photoelectric instrument
photoelectric ionization
photoelectricity
photoelectricity current transformer
photoelectricity voltage transformer
photoelectric light curve
photoelectric machine
photoelectric magnitude
photoelectric material
photoelectric measurement
photoelectric measurement instruments
photoelectric meridian circle
photoelectric microphotometer
photoelectric photometer
photoelectric photometry
photoelectric polarimeter
photoelectric polarimetry
photoelectric polymer materials
photoelectric radial-velocityspectrometer
photoelectric receptor
photoelectric retrieval tool
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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更新时间:2026/6/27 14:13:05