天气预报15天查询> 其他> 如何保存雪花

如何保存雪花

更新时间: 2020-10-13 00:00:00     

雪花化石制作方法:

1、首先把显微镜玻片、盖玻片和强力胶放到室外冷冻;

2、接几片雪花到玻片上,因为玻片很冷,雪花不会化;

3、往雪花上滴一滴胶水;

4、然后把盖玻片轻轻地盖到胶水上,小心挤坏雪花;

5、把它们存放在冰箱里一两个礼拜,直到胶水干了,即可保存雪花。

关键词: 如何 保存 雪花

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-2081851/ | 耗时:0.6358 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=2081851 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2081851 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2081851 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2816885,1444600,1076478,2508228,1550972,2777328,2652125,2733197,1126470,169520,2871808,1083425,1573174,1839391,2345577,501250,1074819,1080877,339988,2768623,1092388,1065393,1553330,1049576,966201,942864,170672,1090537,117296,1631363) ORDER BY field (ArticleID,2816885,1444600,1076478,2508228,1550972,2777328,2652125,2733197,1126470,169520,2871808,1083425,1573174,1839391,2345577,501250,1074819,1080877,339988,2768623,1092388,1065393,1553330,1049576,966201,942864,170672,1090537,117296,1631363)