天气预报 > 生活 > 虹吸原理是啥
虹吸原理是啥
更新时间: 2021-05-12 11:54:58  

1、虹吸是利用液面高度差的作用力现象,将液体充满一根倒U形的管状结构内后,将开口高的一端置于装满液体的容器中,容器内的液体会持续通过虹吸管向更低的位置流出。

2、虹吸的实质是因为液体压强和大气压强而产生。

关键词: 原理

虹吸原理是啥相关经验

天气预报

最新推荐

页面:/news/view-496665/ | 耗时:0.7684 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=496665 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=496665 LIMIT 0,1
select * from tbl_Articles_sphinx where id=496665 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1087217,1105679,1131453,1111536,1124017,1124277,1123547,1121420,1123337,1087936,1131543,1127005,1126044,1126108,1131013,1090809,1125172,1130432,1130848,1124113,1126260,1103412,1123621,1109218,1104665,1128543,1106853,1128920,1111154,1130924) ORDER BY field (ArticleID,1087217,1105679,1131453,1111536,1124017,1124277,1123547,1121420,1123337,1087936,1131543,1127005,1126044,1126108,1131013,1090809,1125172,1130432,1130848,1124113,1126260,1103412,1123621,1109218,1104665,1128543,1106853,1128920,1111154,1130924)