另外，鲐鱼大量起浮日又多出现在近月朔期以及月朔与月望之间，而较少出现在月望时和下弦期。
The moving-up of mackerel usually occured at the time close to new moon or between new moon and full moon , but it was not frequently found on the full moon day or in the last quarter .
浮日