时古 meaning in Chinese

tokifuru

In addition , the attitudes of conjunctive fractures deduced from the borehole images provide important information for the direction of paleo - structural stress field
利用从电成像测井图像上提取的共轭裂缝的产状信息，还可以恢复裂缝形成时古构造应力场的方向。
The quaternary environmental evolution of the beijing plain region mainly depends upon the neotectonics and palaeoclimatic changes , which controlled and influenced the distribution , evolution of depositional areas and uplifting erosional areas and changes of sedimentary types , and also the scale and scope of quaternary transgressions
冷暖交替的软体动物组合，反映了本区第四纪时古气候的变动特点。北京?通县平原地区的第四纪环境演变，主要取决于气候变化和新构造运动。