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n.[矿物]玉髓
1、chalcedonyx───玉髓
2、Chalcedon───n.卡尔西登（古希腊城市）
3、chalcedonies───n.[矿物]玉髓
4、calcedonio───玉髓
5、calcedony───n.玉髓
6、chalcedonous───玉髓
7、chalcedonic───adj.石髓的；坚强的
8、Chalcedonian───玉髓的
9、chalcidfly───叶蝉
1、chaleedony is one of the most precious gemstones in Taiwan, The most popular imitations of blue chalcedony in Taiwan market are dyed chalcedony, dyed quartzite and blue opal.───蓝玉髓是TaiWan最珍贵的宝石之一，它产于TaiWan东部海岸山脉一带。
2、an impure form of quartz consisting of banded chalcedony; used as a gemstone and for making mortars and pestles.───一种不纯的石英，由带纹玉髓构成，用作宝石及制作研钵和杵。
3、Aventurine is a Chalcedony that contains small inclusions of one of several shiny minerals which give the gem a glistening effect.───沙金石是玉髓的一种，由多种发光矿物质微小内含物构成，从而使这种宝石具有了闪耀发光的效果。
4、but in greek times , almost all the colours of chalcedony from fingernail white to dark brown and black were called onyx.───然而在古希腊时代，无论是从白色暗棕色到黑色，几乎所有颜色的玉髓是称为。
5、Budaoweng has two kinds, one is hydrogrossular, the other is chalcedony-opal.───不倒翁有两种，一种为水钙铝榴石玉，另一种为玉髓蛋白石玉。
6、any of various gems (as chrysoberyl or chalcedony) that reflect light when cut in a rounded shape.───切成圆形后能反射光线的各种宝石（如金绿石或玉髓）。
7、Doubts by Madam Yan Haemachates Mean the Red Chalcedony too?───女士释疑——血玉髓就是红玉髓吗？
8、a chalcedony with alternating black and white bands; used in making cameos.───黑白带纹相交的玉髓，用作浮雕宝石。
9、a hard kind of stone; a form of silica more opaque than chalcedony.───一种硬石，硅石的一种形式，透明度不如玉髓。
1、Aventurine is a Chalcedony that contains small inclusions of one of several shiny minerals which give the gem a glistening effect.
2、One reason why chalcedony has been so highly esteemed is that it lends itself to a variety of decorative treatments.
3、And among his other antiques he had this chalcedony which was more perfect than anything I had ever seen.
4、A closely related variety of chalcedony, sard , differs only in the shade of red.
5、In the 1950' s, USA lapidaries voted Chrysocolla Chalcedony Quartz the most popular American gemstone.
6、A light green or light grayish - green variety of translucent chalcedony.
7、A variety of deep - green chalcedony flecked with red jasper.
8、Theblue chalcedony from Taiwan is compared with its simulants in detail.
9、Budaoweng has two kinds, one is hydrogrossular,(sentencedict .com) the other is chalcedony opal.