时段

Observational studyaims at the approach to a dynamic system whose equation is undeterminable.

该方程组的解在有限时上的采样值与给定序列重合。

The research tools are the vision-eikon-compare test 1 and test 2.

挑选受试者在同一时行前测卷，再行后测卷，测试完毕后再行比较分析。

The syzygial tide is that the maximum amplitude period of semi-monthly tide added to the semi-diurnal and full-diurnal tides.

朔望潮即是半月潮度最大时再迭加半日潮和全日潮。

A multi-period spatial residual Cokriging model combining Stochastic Hydrology with Geomathematics,was used to analysis hydrology data with spatial and temporal random function.

本文将随机水文学和地质数学有机地结合在一起,提出了用时空随机函数观点去分析水文数据的多时空间剩余协克立格模型。