prior activity

This paper has studied systematically the water level changes prior to teleseism observed in the groundwater well-network of Jiangsu and its relation to earthquake magnitude, time, direction and the fault activity on which the well is located.

本文对江苏地下水动态观测网记录到远震前的井水位变化图象特征及其与地震强度、时间、方位和井孔所处断裂带活动强度等关系进行了系统的分析研究。

In the experiment proper, the highest yields in terms of total accumulated dose, percentage of injected activity per gram of tumor tissue and accumulated dose per injected activity were seen in the group which received external irradiation prior to Mab injection.

正式实验中，给药前进行外照射组，肿瘤放射活度比、平均累积吸收剂量、累积吸收总量最高，与其他组相比有显著性差异。

Human activities appear on the worklist of someone with the appropriate role prior to the person starting work on the activity.

人员活动在人员开始活动前出现在相应角色的工作列表中。