After immobilized, the cells of the mutant within polyurethane (PU) foams, glutamine synthesize (GS) and NH4 + secretory activity of GS, and its growth and photosynthesis were measured.
2
钢铠阻燃型硬质聚氨脂泡沫塑料弧板是由黑龙江省商业厅设计的一种新型保温材料。
Flame-retarding rigid polyurethane foam arc plate armoured with steel is a new type thermal insulation material developed by the Commercial Department of Heilongjiang Province.
3
床垫装有高弹聚氨脂泡沫，表层为乳胶；贴身、柔软，而且，有助于使您的脊柱保持平直。
Mattress filled with high resilient polyurethane foam with a top layer of latex; follows the contours of your body and helps keep your backbone straight.
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