English translation for "长期未解决的问题"

issue of long standing

Related Translations:

长期:  over a long period of time; long-term; long range; secular 短语和例子作长期打算 take a long view; make long-term plans; 长期观点 a long-term view; 长期存在的问题 a long-standing problem; 这个实验结果长期不显著。 the resul

掷铜板解决问题:  heads or tails

长期肝胆相照:  treat each other with all sincerity on a long-term basis

长期加速度:  secular acceleration

长期观测站:  continuous stationlong term stationlong-established stationlong-term station

长期频率:  long run frequency

长期任务:  long cycle tasks

长期缺席:  a long absence

长期载荷:  long-duration loadlongtimesustained load

长期高产:  extended high rate

Example Sentences:

1.

As the variable stiffness of testing specimen affects load stiffness , the theoretical analysis and simulation study of the effect of variable load stiffness on the system are done . the degree and tendency of the effect of variable load stiffness on the control quality and accuracy are given , furthermore , a new extension control algorithm for material testing machine is presented in this thesis . by these algorithm , the problem existed and confused in testing machine engineering in a long term can be solved completely 针对试样刚度变化对负载刚度的影响问题，进行了负载刚度变化对控制系统影响的理论分析和仿真研究，从理论上分析了材料拉伸试样进入屈服阶段时试验过程产生震荡的原因，并研究开发了相应的可拓智能控制策略的解决办法，解决了国内外材料试验机工程界长期未解决的问题。

Similar Words：

"长期网络拥挤" English translation, "长期威胁" English translation, "长期微扰" English translation, "长期委购储税券通知书" English translation, "长期未兑现支票" English translation, "长期未满足的迫切需要" English translation, "长期未能满足的迫切需要" English translation, "长期稳定" English translation, "长期稳定的睦邻友好关系" English translation, "长期稳定度" English translation