1) tourmaline
[英]['tuɚməlin] [美]['tʊrməlɪn]
碧玺
1.
IR spectral characteristics of tourmalines with the same direction;
同一方向碧玺的红外光谱谱学特征
2.
Heat treatment on Fe-Li tourmaline from Keketuohai,Xinjiang,are carried out and the main colour-altered technology parameters are obtained,including the experimental temperature,the atmosphere,the holding time,the velocity of heating and cooling during the heat treatment.
对新疆可可托海Fe-Li碧玺进行热处理实验,拟定了实验温度、热处理气氛、保温时间及升温与降温速度4个主要改色工艺参数。
3.
Starting from the cutting property and species classification of tourmaline,the technological requirement was discussed with a focus on orientation design as well as the relationship between cutting machine,clamp and grinding materials in the whole process of design,division,pr.
碧玺是宝石世界中最重要的中档宝石,具有独特的加工性质,如解理不发育、韧性强、颜色丰富多彩、多色性强、具有星光和猫眼特殊光学效应等。
2) green tourmaline
绿碧玺
1.
The green tourmaline was discovered in weathethered mantle of a granite body somewhere inGuanxi by a preasant in 1992．It is a magnesian tourmaline by identification.
绿碧玺由某农民于１９９２年在广西某地花岗岩体的残坡积物中发现。
3) African tourmaline
非洲碧玺
4) chameleonite
变色碧玺
5) jet stone
黑碧玺
6) nigger-heads
双色碧玺
补充资料：卞璧玺
1.用和氏璧做的国印。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条