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[热]正问题
1、housing problem───住房问题；房屋问题
2、address problem───DiZhi问题
3、problem───n.难题；引起麻烦的人；adj.成问题的；难处理的
4、connection problem───[经]衔接问题
5、direct selling───ZhiXiao，直接销售，直接ChuShou；直接销售（等于directmarketing）
6、by direct───直接
7、statistics problem───统计问题
8、direct flights───直飞航班，直达班机
9、direct───adv.直接地；正好；按直系关系；adj.直接的；直系的；亲身的；恰好的；vi.指导；指挥；vt.管理；指挥；导演；指向
1、A more direct problem is that when people reflexively use data types, they often end up reducing flexibility in unanticipated ways.───更直接的问题是，当人们反射性地使用数据类型时，常常以无法预料的方式降低灵活性。
2、the method includes the following processes: the direct problem, the sensitivity problem, the adjoint problem and the gradient equation.───该法之处理过程包含：直接问题、灵敏性问题、伴随问题、梯度方程式和收敛条件。
3、In this paper a finite element method for solving direct problem of magnetic exploration is proposed.───本文提出用有限元法解磁法勘探的正问题，不再需要引入均匀磁化假定。
4、Therefore, the study of the direct problem is very necessary.───所以，对正问题的研究是十分必要的。
5、In this paper it is suggested to solve the direct problem of magnetic prospecting under complicated conditions by coupling finite element method and boundary element method.───本文提出用有限元法和边界元法相结合解复杂条件下的磁法勘探正问题。
6、A direct problem is different from an inverse problem in essence, and their definitions and methods of resolution are quite different.───正问题和反问题有着本质的不同，在解的定义和求解方法上也有很大的区别。
7、The inverse solution was obtained through minimizing the object function using CGM based on the direct problem.───反问题的解在正问题的基础上通过共轭梯度法最小化目标函数得到。