薄膜障碍问题是第一类椭圆型变分不等式的代表性模型。
The obstacle problem is the typical example of the elliptic variational inequality of the first kind.
分析函数模型逼近的几种代表性模型的建立，并通过算例进行比较分析，得出一些有益的结论。
In this paper, several representative model of numerical approximations method are analyzed and several instance are computed and compared.
因此，如果我们想要提高气候预测，我们就需要提高气候模型中的土生植物的代表性。
So if we want to improve climate predictions, we need to improve the representation of land plants in the climate models.
应用推荐