time variance 工时差异 ; 时间变体
labor time variance 人工工时差异 ; 人工时间差异
idle time variance [经] 闲置时间差异
labour time variance 人工时间差异 ; 人工效率差异
direct labor time variance 直接人工工时差异
lead-time variance 交货期方差
Space-time variance 时空变动
以上来源于: WordNet
Furthermore, it is very difficult to obtain a meaningful model of the PLCC channel, due to the time-variance of this channel.
此外，得到PLCC渠道的一个意味深长的模型，由于这种渠道的时间变化是非常难的。
With separately adapting of the control network and the model network in control, the problem of time-variance of plant parameters is solved, and the robustness of whole system is improved obviously.
通过在控制过程中分别对控制网络和模型网络进行自适应，解决了控制对象参数的时变问题，显著改善了整个系统的鲁棒性。
The period of time for the shortest intervals is not set but is derived by the variance of the free memory statistics.
没有设置最短的时间间隔，而是通过可用内存统计信息的变化得出。
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