Phosphorus bronze or zirconia sleeve 铍青铜套或陶套
phosphorus or potassium deficiency 磷或钾缺乏
White Or Yellow Phosphorus 白色或黄色磷
The moon is quite certainly not made of radium or phosphorus.
月亮当然不是由镭或磷做成的。
Tripodal compounds with boron or phosphorus atoms at their centers.
以硼原子及磷原子为中心的三脚架结构化合物。
Plant N:P stoichiometry can effectively reflect the type of nitrogen or phosphorus limitation.
植物N：P化学计量学特征能够较好地反映氮、磷养分的限制作用。
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