...出去,3K宇宙背景辐射非常的均匀,超出标准大爆炸理论所能解释的范围,这个难题就称为视界问题 均匀度问题 ( flatness problem ): 如果是辐射占主导 (这是宇宙早期的情形), 则 a=2, 如果是物质占主导 (当前的情形), 则 a=1。
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The decoupling compensating of setting and adaptive decoupling strategy is presented to the coupling problem existing in the gauge and flatness control system.
针对板厚板形控制系统存在耦合问题,提出板厚板形解耦设定补偿思想,包括预设定补偿控制和自适应穿带解耦控制。
In modern times, the problem shows the flatness of man.
而这一问题在现代显出人类空前的贫乏。
The problem of the first importance in automatically controlling the profile and flatness of cold rolled steel strip is how to measure continuously on the irregularity of elongation in the strip.
冷轧带钢的板形平直度自动控制中,轧后带钢的不均匀延伸的在线连续检测是首要问题。
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