The method to calculate temperature profile is to combine finite difference of time with finite element of space.
温度场的计算采用时间域上的有限差分及空间域上的有限元相结合的方法。
The aim of the research is to explore the age-related difference of time estimation in the retrospective paradigm.
采用回溯式实验范式探讨时距估计的年龄差异。
This paper presents a recognition method of chaff jamming by difference of time domain waveforms between echoes of target and of the chaff.
利用箔条回波和目标回波时域波形的差异，提出了一种基于灰色理论的箔条干扰识别方法。
Leaving Early means the employee leaves at the production or work post before the specified time to leave. The difference of time is treated as absence from work.
员工在规定的下班时间前离开生产或工作岗位。早退期间按旷工处理。
FDTD(Finite Difference of Time Domain) algorithms applied in ground echo calculation at present have the disadvantages of slow speed or large errors.
目前在超宽带地面回波计算中所使用的FDTD（时域有限差分）算法计算量较大或者存在较大误差。
FDTD(Finite Difference of Time Domain) algorithms applied in ground echo calculation at present have the disadvantages of slow speed or large errors.
目前在超宽带地面回波计算中所使用的FDTD（时域有限差分）算法计算量较大或者存在较大误差。
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