天气预报 > 其他 > 胎心多少天能听到
胎心多少天能听到
更新时间: 2020-11-05 00:00:00  

怀孕50天左右时,子宫增大膨胀从而生长出盆腔,这个时候在下腹部就可以听到胎心。胎心就是胎儿心脏的搏动的次数,一般是从早孕开始用超声多普勒就能听到,它是反映小孩的心脏跳动的指标。

关键词: 多少 听到

胎心多少天能听到相关经验

天气预报

最新推荐

页面:/news/view-179261/ | 耗时:0.0909 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=179261 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=179261 LIMIT 0,1
select * from tbl_Articles_sphinx where id=179261 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1120745,1111500,204758,1091167,1077695,1068644,1128121,284915,1086464,849979,1079055,1127445,1125596,1092882,2893193,2098413,1052687,1774322,1080897,1116493,1133277,1071239,1128908,1077621,1108704,1081861,1058057,1126906,263762,1118575) ORDER BY field (ArticleID,1120745,1111500,204758,1091167,1077695,1068644,1128121,284915,1086464,849979,1079055,1127445,1125596,1092882,2893193,2098413,1052687,1774322,1080897,1116493,1133277,1071239,1128908,1077621,1108704,1081861,1058057,1126906,263762,1118575)