Potassium, phosphorus and thorium are other elements that lunar rocks have to offer a potential mining venture.
钾、磷、钍是月岩可向将来的采矿企业提供的其它元素。
The results showed that the effect of the density, phosphate and potassium fertilizer on the growth potential of the Polygonum multiflorum is no significant except leaves number.
从研究结果显示密度,磷肥、钾肥施肥量对何首乌生长潜力影响除叶片数外皆不显著。
The analytical data revealed that the potential fertility of the dryland soils was rather low, such as nitrogen, phosphorus and potassium content in soil were deficient on the whole.
分析数据表明,该区旱地土壤潜在肥力较低,有机质含量差异较大,大部分土壤氮、磷、钾养分供应不足。
That potential difference is generated by the movement of ions, principally sodium and potassium across the membrane.
电势差是由离子运动造成的,特别是钠和钾的跨膜运动
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