explicit expiration time是什么意思

用法例句

Using a developed process-based spatial explicit landscape model,we simulated water cycling processes in Changbai Mountain Nature Reserve,and analyzed total statuses,seasonal variations and spatial patterns of water input,output and balance.

本研究建立了一个空间显式景观过程模型,模拟了长白山自然保护区的水循环过程,并对水分收入、支出和平衡的总体状况、季节动态和空间分布格局进行了分析。