暴雨影响系统的二次分类，使暴雨系统的概念更清晰，对进一步研究暴雨系统提供了科学依据；
The second class of influence system of heavy rainfall can make the concepts of heavy rainfall system more clear and it has denotative meaning to the further study of heavy rainfall system ;
第二次遍历使用与前一个例子十分类似的分组逻辑创建了一个两层结构：chapter和section。
The second pass USES grouping logic much like the previous example to create two levels of structure: chapter and section.
本文给出在中国分类之下二次微分系统有中心时两种情况的通积分。
We give general integral of quadratic differential system with center in two cases under the Chinese classification.
分类成果能有效辅助内、外业影像解译，提高影像调绘效率，在全国第二次土地调查工作中具有较高的推广应用价值。
The classification result of the object-oriented method will substantially improve the efficiency and accuracy of both in-door image interpretation and field investigation.
现有的大多数分类问题都能转化成一个正定二次规划问题的求解。
Most existed classification problems can be converted into a positive definite quadratic program.
将地形作为模拟模型具体考虑的一个因素，对重新分类的气候区进行二次植被模拟。
Then, it simulates the types of desert vegetation in the reclassified climatic zones with landform as a factor once again.
本文根据二次曲面方程的分类，分别讨论了二次曲面在十七种标准形式下的直纹性。
This article, according to the classification of the quadric, under the 17 kinds normal form of the quadric, discussed the rectilinearity of the quadric respectively.
本文根据二次曲面方程的分类，分别讨论了二次曲面在十七种标准形式下的直纹性。
This article, according to the classification of the quadric, under the 17 kinds normal form of the quadric, discussed the rectilinearity of the quadric respectively.
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