It is clear and definite that the speed grade of the differential dual drive sy-stem is good enough to meet the demands for free tension continuous rolling.
从理论与实践上，明确了差动调速系统的速度品质是好的，满足了自由张力小型连轧工艺的要求。
This paper put forward a new method to carry out dynamic appraisal of the extent of resources utilization in each stage of gold mine production by using differential grade index.
文中提出了应用级差品位指标动态评价岩金矿山生产各阶段资源利用程度的新方法。
The concept of the differential and cut-off grade is pointed out, and its mathematical model is built as well.
提出了级差边际品位的概念，建立了级差边际品位的数学模型。
Objective To evaluate the value of dynamic susceptibility-contrast MR perfusion imaging in the per-operative differential diagnosis between single brain metastasis and high grade gliomas.
目的探讨MR灌注成像在鉴别单发脑转移瘤与高级别胶质瘤中的作用及价值。
Hereafter, the general rate is determined by the diffusing rate in the exterior surface layer of the particle, which accord with lst-grade dynamic differential equation.
此后，总速率由颗粒外表层内的扩散速率决定，符合一级动力学微分方程。
Results More differential expression genes were detected in the malignant gliomas than the low grade and benign ones.
结果高恶性度胶质瘤的差异表达基因数多，而低恶性度胶质瘤的差异表达基因数少。
Results More differential expression genes were detected in the malignant gliomas than the low grade and benign ones.
结果高恶性度胶质瘤的差异表达基因数多，而低恶性度胶质瘤的差异表达基因数少。
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