potash bulb是什么意思 potash bulb怎么读
potash bulb的用法和样例
- Potassium-feldspar is a main resource of potash fertilizer.
钾长石分解制钾肥是钾肥制造的一条重要途径。 - In this paper, The visible absorption spectum of potash in polurized light is studied in the Wula mountains gold deposit.
摘要尝试性地对乌拉山脉金矿田中钾长石进行了偏振光下的吸收光谱研究。
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