测定了厚度不同的聚乙烯薄膜袋中磷化铝片剂的全部散开所需最长时间。
The concentration of phosphine(PH_3)in the decomposing process of aluminium tablets and the longest complete scatter time of the tablets were al-so detected respectively.
研究了不同贮藏温度和不同聚乙烯薄膜袋包装处理对黄花梨果实贮藏效果的影响及其生理基础。
Different treatments of temperature and polyethylene film bag packing were carried out to investigate their effects and physiological basis during Huanghua pear storage.
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