• In this paper, using southern mixed bamboo as raw material, the properties of bamboo pulp were investigated by pre-extracting hemicellulose and its re-adsorbing onto pulp.

    论文南方混合竹片原料考察半纤维素热水预提取及其沉积竹子制浆造纸性能的影响。

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  • A method for pre-extracting support vectors based on concentric hyperspheres division is presented in this paper, and HD-SVM algorithm based on this method is presented also.

    提出一个基于同心超球面分割的支持向量抽取方法基础给出了HD - SVM训练算法

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  • The aim of image pre-processing and feature extracting is to get feature vectors from tire-code characters.

    整个识别过程包括字符定位、图像增强、字符倾斜校正、单个字符分割、归一化处理特征选择与提取

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  • The research takes the defatted soybean meal as raw material, pre treatment by microwave to improve the extracting efficiency.

    研究低温脱脂豆粕原料,利用微波对其进行处理提高浸提效率。

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  • This method contains steps as follows: pre-processing raw material, adding extracting agent which contains ionic liquid, centrifuging, filtering, purifying and condensing the extracting liquid.

    方法包括下列步骤原料预处理加入离子液体萃取萃取液离心过滤纯化浓缩即可

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  • This system mainly include three parts-image pre-processing, extracting image features, shot boundaries detection and key-frame extraction.

    视频镜头边界检测系统主要包括三个部分——图像预处理、图像特征提取、镜头边界检测关键帧提取

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  • Introduced some methods of image processing, such as Pre-processing, extracting contour, parameters calibration, and developed the detected software.

    介绍了图像处理技术中的预处理边缘轮廓提取、参数标定等技术研制了相应检测软件。

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  • Pre-extracting hemicellulose sugars from eucalyptus chips by pre-hydrolysis with hot water was carried out, and then the kraft pulping was proceeded.

    利用水解法先提取木片中的半纤维素然后对水解后的木片进行硫酸盐法蒸煮。

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  • The method can solve the technical problem of pre-extracting the coal bed gas of a coal bed, in particular for a low-permeability coal bed.

    发明可以解决煤层特别是渗透煤层煤层气抽采技术难题

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  • The method can solve the technical problem of pre-extracting the coal bed gas of a coal bed, in particular for a low-permeability coal bed.

    发明可以解决煤层特别是渗透煤层煤层气抽采技术难题

    youdao

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