天气预报 > 其他 > 刚煮熟的鸡蛋能用凉水冲吗
刚煮熟的鸡蛋能用凉水冲吗
更新时间: 2020-07-15 00:00:00  

鸡蛋煮熟后,壳上膜则被破坏,同时由于壳内和壳外的双层膜上部分布着许多的小孔,当冷空气进入蛋内后,细菌、霉菌等微生物也会随之进入蛋内,并且与蛋内的酶一起分解蛋内容物,引起鸡蛋腐败变质。另外鸡蛋中有直径为4—11毫米的气室,煮鸡蛋时,由于温度升高,气室内的气压也随着升高,这时气室内的气体就会“挤”出蛋外。当把煮熟的鸡蛋投入冷水中时,温度急骤降低,气室内压力随之下降,这也会使蛋壳外的冷水和微生物通过气孔进鸡蛋内。

关键词: 鸡蛋 凉水

刚煮熟的鸡蛋能用凉水冲吗相关经验

天气预报

最新推荐

页面:/news/view-2963678/ | 耗时:0.2911 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=2963678 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2963678 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2963678 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1058958,1077240,1053308,1080124,1081019,1071986,1089040,1067895,1066392,1085376,1081687,1128321,1109763,1093158,1065928,1060635,1099075,1053162,1066226,1126784,1072647,1060755,1070020,1078903,1088549,1071869,1067203,1305322,1090949,1046963) ORDER BY field (ArticleID,1058958,1077240,1053308,1080124,1081019,1071986,1089040,1067895,1066392,1085376,1081687,1128321,1109763,1093158,1065928,1060635,1099075,1053162,1066226,1126784,1072647,1060755,1070020,1078903,1088549,1071869,1067203,1305322,1090949,1046963)