叶片水平水分利用效率
leaf water use efficiency
按教育水平分组的人口数
population by educational level
贝克曼微量水分分析仪
Beckman trace moisture analyzer
变分水平集方法
variational level set method
层拉平水平切片
horizontal slice of level flattening
城市节水水平
the level of city water-saving
城市节水水平综合评价
Comprehensive Assessment of Urban Water Saving Level
地磁场水平分量
level of geomagnetic field components
horizontal component of the earth magnetic field
地磁水平分力
horizontal component of the earth magnetic field
horizontal component of the earth’s magnetic field
地磁水平分量
horizontal component of geomagnetism