A detailed examination of population statistics reveals a steady decline in the birth rate.对人口统计数据所作的详细研究显示，出生率在稳步下降。He will then begin a detailed examination of employee records.接下来他要仔细审查员工记录。These proposals will need detailed examination before a decision can be reached.在作出决定前，这些提议尚需仔细审查。