头颅MRI改变主要表现为额叶白质损害及主要分布在分水岭、基底节区的单发或多发的腔隙性梗死。
The change of skull MRI was mainly in white matter of frontal lobe, and single or multiple infarction in watershed and basal nuclei.
形态学分水岭变换是一种数学形态学图像分割方法，它可以得到精确的边缘，即连续、封闭、单象素宽的边缘。
Morphological watershed transform is a mathematical morphology image segmentation method. It can access an accurate verge. That is continuous, closed single-pixel width verge.
利用大直径单轴分离式霍普金森压杆装置对云驾岭煤矿无烟煤进行了冲击压缩试验。
Impact experiments for anthracite of Yunjialing coal mine are performed on split Hopkinson pressure bar(SHPB) equipment with a large diameter of 75 mm.
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