内存控制单元(MMU)通过一种称为分段单元(segmentation unit)的硬件电路把一个逻辑地址转换成线性地址；接着，第二个称为分页单元(paging unit)的硬件电路把线性地址转换成一个物理地址。
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word segmentation unit [计] 分词单位
Once the extracted text is examined and all markup is wrapped with the correct inline elements, a new process called segmentation can be applied to the translation unit.
一旦提取了要分析的文本，就需要将所有标记都包含在正确的行内元素中，然后对翻译单元进行下一步处理，即称为分段的处理。
Syllable is determined as tone recognition unit in this thesis, so syllable segmentation must be done.
本文选音节做声调识别基元，这将引入音节切分问题。
After upper facial action unit location and segmentation, we present the facial action unit feature extraction algorithm based on KPCA.
在定位分割出上半人脸运动单元子区域图像之后，提出了采用KPCA算法提取它们的特征。
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