present 1中文什么意思

在目前

• present:     present3 vt. ...
• periodic payment with present value of 1:    每元现值每期付款数
• present value of 1 per period:    每期一元现值

例句与用法

1. At present 1 . 5 babies are born for every european union woman , when two births are required for the population " replacement rate " to be maintained
   目前欧盟国家的妇女平均生1 . 5个孩子，而为了保持人口替代率，每个妇女至少要生2个孩子。