空子集
- 与 空子集 相关的网络例句 [注：此内容来源于网络，仅供参考]
-
parametric vector equilibrium problem ; moving cone ; solution mapping ; continuity
并始终假设下列条件成立：A是一个拓扑空间；X和Z均为拓扑向量空间；集值映射D：A→2X，t∈A，D是X中的非空紧凸子集
-
When the nonlinear function is superlinear case or sublinear case, we have the result that the positive solutions of the two boundary-value problems have a continuum, which means an nonempty, closed and connected subset.
针对非线性函数为超线性和次线性两种情形，得到了两类边值问题正解集中存在一个闭联集-非空的、连通的闭子集。
- 推荐网络例句
-
It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
-
The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐
-
The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很，以良性病变为主。