provides lower solution viscosity 提供了较低的溶液粘度 ; 解决办法提供了低粘度
upper-lower solution method 上下解方法
Upper and lower solution 上 ; 上下解
blowing-up lower solution 爆破下解
coupled upper-lower solution 耦合上下解
periodic upper-lower solution 周期上下解
upper and lower solution method 上下解方法
lower cost solution 低成本方案
The difficulty is to construct the appropriate upper and lower solution, the method we used can also discuss the existence of solution for the other differential system.
研究当中最主要的困难在于构造出合适的上、下解，并且所用的方法也可以讨论其它微分系统正解的存在性。
参考来源 - 非线性二阶常微分系统边值问题正解存在的充分必要条件·2,447,543篇论文数据，部分数据来源于NoteExpress
We will use regularization method and upper and lower solution technique to give the local existence, global existence and uniqueness results.
我们将利用正则化方法和上下解技巧给出局部古典解和整体古典解的存在唯一性。
By comparison the theorem and the upper-lower solution method, the sufficient condition for the finite time bow-up and global existence of solution are established.
通过运用比较定理和构造上、下解方法，建立了该方程组解的整体存在和有限爆破的充分条件。
Caching the results of complex business logic results in faster subsequent calls and a lower overall solution cost.
缓存复杂业务逻辑的结果可加快后续调用，并降低总体解决方案成本。
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