论文:开放型区域经济的运行原则探析-中大网校论文网 关键词：龙虾壳； 甲壳素； 壳聚糖； 制备方法 [gap=1184]Key words：Lobster shell； Chitin； Chitosan； Preparing methods
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...键词:电喷雾;电纺丝;制备技术;纳米材料;纳米囊;纳米纤维 [gap=793]Keywords: electrospray; electrospinning; preparing methods; nanometer material; nanocapsule; nanofiber ...
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main preparing methods 主要制备方法
decoction preparing methods 煎药法
intestinal preparing methods 肠道准备方法
Methods of preparing bulk specimens 本体试样的制备方法 ; 大块样品的准备方法
methods preparing lessons 备课方法
Methods for preparing bulk specimens 大块样品的准备方法
methods for preparing 的制备方法
methods of preparing 的制备方法
The theories, raw materials and processing flow in each preparing methods have been introduced.
对各种制备方法的原理、原料、工艺流程进行了介绍。
Some preparing methods and their mechanism of ACF from waste PVC plastic in experiment were primarily discussed.
对以废旧PVC 塑料为原料，制备活性碳纤维的实验方法和机理进行了初步探讨；
Method: to research the two preparing methods with the index of water extract and alcohol extract of some prepared medicine.
方法：以部分中药炮制品的水浸出物、醇浸出物为指标，对两种炮制方法进行研究。
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