天气预报 > 其他 > 花梨手串怎样鉴别是否上漆
花梨手串怎样鉴别是否上漆
更新时间: 2020-08-16 00:00:00  

1、看带状条纹:花梨木纹较粗,纹理直且较多,心材呈大红、黄褐色和红褐色,从纵切面上看带状长纹明显;

2、看交错纹理:花梨的纹理呈青色、灰色和棕红色等,并且几种颜色交错分布;

3、看偏光:从花梨的切面看折射的光线,只有一个角度可看到折射的光线最亮最明显,而其它角度则不明显,这是偏光现象;

4、看鬼脸:花梨有鬼脸;

5、看牛毛纹:花梨产地不同,木质也有很大差别,有的质地较细密,有的质松,但从弦切面上看,都能明显地看到类似牛毛的木纹;

6、看荧光:花梨中有一层淡淡的荧光;

7、闻檀香味:凑近花梨用鼻子闻一闻,可闻到花梨也有一股檀香味,味很香,但比降香黄檀的香味要淡。

关键词: 怎样 鉴别 是否

花梨手串怎样鉴别是否上漆相关经验

天气预报

最新推荐

页面:/news/view-384836/ | 耗时:0.1826 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=384836 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=384836 LIMIT 0,1
select * from tbl_Articles_sphinx where id=384836 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1536502,905945,1047637,1285995,1072625,467933,1075539,1427454,1044775,1738962,3406058,1386642,1275931,154520,1050459,1062094,1638082,259500,1101404,167068,1539520,2595846,125564,1095159,1043285,1322701,1052151,1060391,1053162,275550) ORDER BY field (ArticleID,1536502,905945,1047637,1285995,1072625,467933,1075539,1427454,1044775,1738962,3406058,1386642,1275931,154520,1050459,1062094,1638082,259500,1101404,167068,1539520,2595846,125564,1095159,1043285,1322701,1052151,1060391,1053162,275550)