以下为句子列表：
英文: Abstract: In order to make use of perlite resources and solve traditional expansion perlite in application, a spherical closed pore expansion perlite with the properties of high strength and low water-absorbing has been developed.
中文: 文摘:为解决珍珠岩矿产资源利用及传统多孔膨胀珍珠岩在使用中存在的问题，研制成功一种强度高、吸水率低的球形闭孔膨胀珍珠岩。
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英文: The material, mainly expanding perlite with abio-viscose and strengthened material is pressed by pressing machines and dried or warmed by the fire.
中文: 主要材料为膨胀珍珠岩，加入无机粘接剂与加强材料经压机压合烘养而成。
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英文: Under the condition of bag production system in perlite media in modem greenhouse, the uptake abstraction characteristic of nutrient solution and phosphorus, potassium, calcium and magnesium by muskmelon was researched.
中文: 摘要在珍珠岩基质袋培条件下，研究不同生长时期内，网纹甜瓜对钾、钙、镁、磷及对营养液的吸收变化规律。
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