中国史前文字与甲骨文(83)

字的线条硬、直。用放大镜看，线条内平、直，无水平旋纹。良渚文字都
有水平旋纹。
129
PREHISTORIC CHINESE CHARACTERS AND ORACLE BONES 马家窑—齐家文化例证
The lines of characters are hard and straight. When viewed with a magnifying
glass, the lines are at and straight without horizontal spiral lines. Liangzhu characters have horizontal spiral lines.
玉质很硬，老旧感极强，包浆亮丽光滑。
The jade is very hard, with a strong sense of aging, and the coating is bright and
smooth.
人和动物的眼睛都一样，是用同一种工具制作，应当是管钻。
Human and animal eyes are the same. They are made with the same tool. They
should be pipe drills.
这么细小的管钻，直径 4mm，管内径 2mm，管璧厚 1mm，钻打这么硬
的玉管，难道是金属管钻？不可想象！
Such a small pipe drill has a diameter of 4mm, an inner diameter of 2mm
and a wall thickness of 1mm. Is it a metal pipe drill to drill such a hard jade pipe? Unimaginable!
130
中国史前文字与甲骨文PREHISTORIC CHINESE CHARACTERS
AND ORACLE BONES
图 B8-1 正面
Figure B8-1 front
图纹大玉板，长方形，玉质，黑绿色。
Large jade board with pattern, rectangular, jade, black green.