Through studying, it was found that pre-treatment and preservative solution increased water absorption ability and decreased water loss, which extended the vase life and increased the flower rate.
预处理和瓶插液提高了切花的吸水能力和耐脱水能力，因此切花寿命延长，开花率提高。
Could not a preservative solution be devised in which blood for transfusion and blood intended for plasma could both be collected?
能不能发明一种防腐剂，用于输血用血和生产血浆用血的采集？
Could not a preservative solution be devised in which blood for transfusion and blood intended for plasma could both be collected?
能不能发明一种防腐剂，用于输血用血和生产血浆用血的采集？
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