chalcedony

英 [kælˈsɛdəni]

美 [ˈtʃælsəˌdoʊni]

n.  玉髓

复数：chalcedonies　

化学

COCA.45631

英英释义

noun

• a milky or greyish translucent to transparent quartz
  Synonym:calcedony

双语例句

• A deep orange-red variety of chalcedony.
  一种深橙红色的玉髓。
• Green chalcedony with red spots that resemble blood.
  带有血红色斑点的绿色石髓。
• 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）。
• A kind of jade material which was said to be "stoneware""dolomite jade""chalcedony""man made material" and "lipide-like jade" was identified as "quartz jade material".
  一种曾被鉴定为瓷片、白云质玉玉髓、人造材料和凝脂玉的玉石经鉴定，确定为硅质玉。
• Other kind of Taiwan Blue Chalcedony imitation
  台湾蓝玉髓的另类模仿品
• The experiment indicates that the basalts containing chalcedony and microcrystalline quartz possess potential alkali reactivity and belong to typical alkali-silica reaction.
  结果表明，由含有玉髓、微晶石英等矿物的玄武岩骨料具有潜在碱活性，且属典型的碱-硅反应。
• A green slightly translucent variety of chalcedony used as a gemstone.
  一种略微透明的绿色玉髓，用作宝石。
• The results show that groundwater was oversaturated with respect to calcite, dolomite and quartz, undersaturated to gypsum and in equilibrium with chalcedony at study area respectively.
  结果表明：随机水文地球化学模拟方法具有很好的实用性和应用前景；在模拟研究区内地下水相对于方解石、白云石、石英过饱和，相对于石膏未饱和，而与玉髓处于平衡状态。
• Wood fossil can be divided into Protein wood fossil, chalcedony wood fossil, agate wood fossil, common wood fossil and many other kinds.
  木化石文化价值-木化石可分为蛋白木化石、玉髓木化石、玛瑙木化石和普通木化石等许多品种。
• Pro-environment& The chalcedony is the spirit of address, it records the circle of life on the earth.
  环保&玉髓是地址的精灵，记录着地球的生生不息。