天气预报 > 其他 > 如何测定锅巴的比体积
如何测定锅巴的比体积
更新时间: 2020-10-31 00:00:00  

用一定体积的锅巴除以一定质量的锅巴所得出的体积。比体积是指所占有单位质量的物质的体积,也称为比容,用符号v表示,单位为m3/kg。

比体积和密度都是说明工质在某一状态下分子疏密程度的物理量,二者互不独立,通常以比体积作为状态参数。

关键词: 如何 测定 锅巴 体积

如何测定锅巴的比体积相关经验

天气预报

最新推荐

页面:/news/view-166166/ | 耗时:0.1663 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=166166 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=166166 LIMIT 0,1
select * from tbl_Articles_sphinx where id=166166 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1095716,1113417,1100799,1069221,1060817,1077100,1079956,1064249,1103348,1103941,1105543,1108522,1081959,1051917,1086354,1066194,1111696,1053308,1044649,1109935,1112702,1112917,1096719,1069557,1058843,1094053,1110586,1067910,1074880,1092868) ORDER BY field (ArticleID,1095716,1113417,1100799,1069221,1060817,1077100,1079956,1064249,1103348,1103941,1105543,1108522,1081959,1051917,1086354,1066194,1111696,1053308,1044649,1109935,1112702,1112917,1096719,1069557,1058843,1094053,1110586,1067910,1074880,1092868)