Estimation of fetal weight by ultrasonic photography 应用超声影像技术预测胎儿体重的综述
2.
During the last month of pregnancy the fetal weight will triple 母猪妊娠的最后一个月，胎儿体重增长3倍。
3.
Besides the increase in fetal weight during the last month of pregnancy the dry matter content of the fetuses increases from 12 to 19 percent 在妊娠最后一个月，除了胎儿体重的增加，胎儿本身的干物质含量也从12 %增长到19 % 。
