Hydrocarbon migration has always been a nodus of hydrocarbon reservoir formation research.
对于油气运移的研究一直都是油气成藏研究中的要点.
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Modeling and implementation are the focus and nodus of research on RBAC.
RBAC的 建模和实现技术是目前RBAC技术研究的热点和难点.
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The choice of good parameter of water pollution model is a nodus in hydraulics.
水质模型的参数率定一直是水质预报的难点.
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Objective : To evaluate the clinical application of three dimension configuration in lung nodus.
目的: 探讨肺部结节三维重建的应用价值.
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The blind separation of convolution mixture signals is a nodus in blind source separation.
卷积混叠的盲信号分离是盲源分离问题中的难点.
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