Distribution of inorganic nitrogen and its relationship to environmental factors in Beihai Bay
北海湾无机氮的分布及其与环境因子的关系
The development and application of the mineral filled fresh-keeping film fruits and vegetables were introduced.
研究了利用无机矿物填料填充改性聚乙烯薄膜制备果蔬保鲜膜的方法.
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