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土壤溶液离子
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土壤溶液离子
Encyclopedia
农学
土壤溶液离子
释
soil solution ion
土壤溶液离子
土壤中,原子由于自身或外界的作用而失去或得到一个或几个电子使其达到最外层电子数为八个或两个(氦原子)或没有电子(四中子)的稳定结构。
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navigational datum
navigational GNSS receiver
navigational instruments
navigational lighting aid station
navigational lighting aid system
navigational object
navigational planet
navigational satellite
navigational sports
navigational star
navigational star number
navigational time scale
navigational triangle
navigation and positioning
navigation and positioning on the sea
navigation and search on complex network
navigation aqueduct
navigation brain system
navigation by earth reference
navigation by map-matching
navigation by space reference
navigation channel of Xijiang River
navigation clock
navigation constellation
navigation coordinate system
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