1) Bihenying
碧痕营
1.
,in the warm period before the fullglacial,lacustrinedeposit was formed in the Bihenying basin , in Qinglong county south-west Guizhouprovince.
碧痕营洼地中的湖相层是在末次冰期盛冰期之前的温暖期中发育的。
2) trace nutrient
微(痕)量营养物
3) iaspis
碧石,碧玉
4) jasper(jasp,jasperite)
碧石(碧玉)
6) 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。
补充资料：痕痕
1.犹言一道道。
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