The present invention relates to a three foot scanner, the three-dimensional scanner foot human foot can form images or three-dimensional data record, for the production of shoe. The three foot scanner comprising: a foot scanning means for capturing images inside the foot, foot and foot bottom image.....
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The invention relates to a feature weighing computation method based on a structural constraint in a Chinese information retrieval. The method comprises the following steps: a. carrying out structuring processing to inquiry and obtaining a structuring inquiry result, wherein the structuring processi.....
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本发明涉及一种中药纳米制剂的制备方法，该方法具有如下步骤：预处理、制备悬浮液、粉碎和过滤、纳米化步骤。根据不同中药的要求，还包括以下步骤，即提取纳米化步骤中得到的中药纳米悬浮液中的有效成分和／或干燥步骤。本发明所得到的纳米级中药悬浮液或者干燥后的中药纳米粉末可被制成各种制剂。本发明的中药纳米化是采用纳米对撞机完成的，药材粒子的粒径大小稳定、可靠。本发明的方法通用性强，适用于各种中药材。
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