zircon
['zə:kɔn]
n.锆石
n.
【矿】锆石
zircon
zircon['zə:kɔn]n.1.■【矿物】锆石
zirconzircon[ˈzə:kɔn]n.1.■【矿】锆石
[ˈzəːk(ə)n]
noun
- [mass noun]a mineral occurring as prismatic crystals, typically brown but sometimes in translucent forms of gem quality. It consists of zirconium silicate and is the chief ore of zirconium
锆石
- late 18th cent.: from German Zirkon; compare with jargon
zircon
名词 zircon:
a common mineral occurring in small crystals; chief source of zirconium; used as a refractory when opaque and as a gem when transparent
zircon
■Hf Geochemistry of Zircon Inclusions in Rutile and Garnet from the CCSD
CCSD主孔金红石与石榴子石中锆石包裹体的Hf元素地球化学特征
■Chemical analysis methods for zircon refractories
GB/T14350-1993锆英石耐火材料化学分析方法
■The general technical specifications on silicon carbide and zircon ceramic infrared heater
GB/T4654-1984碳化硅、锆英砂、陶瓷类红外辐射加热器通用技术条件
■Zircon LA-ICP-MS U-Pb dating
LA-ICP-MS锆石U-Pb同位素定年
■LA-ICP-MS U-Pb zircon dating
LA-ICP-MS锆石U-Pb定年
■SHRIMP zircon U-Pb chronology
SHRIMP锆石年代学
■Zircon SHRIMP U-Pb dating age
U-Pb年龄
■Li Xianhua.The SHRIMP U-Pb zircon geochronology of Paleo-Proterozoic plagioclass-amphibolite in the Zhejiang-Fujian area.Geochimica, 1998, 27(4): 327-334 (in Chinese).
[34]李献华. 闽浙古元古代斜长角闪岩的离子探针锆石U-Pb年代学.地球化学, 1998, 27(4): 327-334.
■Li Huimin, Li Huaikun, Lu Songnian.Ore forming age of the Dongping gold ore: The U - Pb zircon dating of the hydrothermal zircon in the ore vein[J].Journal of Earth, 1997, 18(Sup. ) : 176 - 178.
[6]李惠民,李怀坤,陆松年.用矿脉中热液锆石的U-Pb定年确定东坪金矿的成矿时代[J]地球学报,1997,18(增刊):176-178.
■Lu Songnian and Li Huimin.A precise U-Pb single zircon age determination for the volcanics of Dahongyu Formation, Changcheng System in Jixian.Bull.Chinese Acad.Geol.Sci., 1991, 22: 137-146.
[9]陆松年, 李惠民. 蓟县长城系大红峪组火山岩的单颗粒锆石U-Pb法准确定年. 中国地质科学院院报, 1991, 22: 137-146.
■a colorless (or pale yellow or smoky) variety of zircon.
一种无色(或淡黄色或烟色的)锆石。
■A lustrous gray strong metallic element resembling titanium,it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon.
一种有光泽、灰白色、坚固的金属元素,类似钛,在核反应堆中用作中子吸收剂,见于斜锆石中。
■a reddish or cinnamon-colored variety of transparent zircon,used as a gemstone
一种红色或带褐色的透明锆石,可用作宝石
■a red transparent variety of zircon used as a gemstone.
一种红色透明的锆石,用作宝石。
■And topaz, zircon, the best way is to distinguish between density: Topaz 3.59 g / cc, zircon 4.69 g / cc, the density is too large, hand OK with heavy flu.
与黄玉、锆石的最佳区别方法是密度:黄玉3.59克/立方厘米,锆石4.69克/立方厘米,密度明显偏大,手掂有重感。
■Century Engagement is a jewellery brand which belongs to the KSK. Our major products are made with sterling silver and "Zircon" .
世纪之约,是我们金世纪集团首创的首饰品牌。产品主要是以925纯银镶嵌“锆石”,以真空离子电镀18K白金为主的时尚首饰。
■Zircon U-Pb geochronology of volcanic rocks of the Qi'eshan Group in the East Tianshan Mountains
东天山企鹅山群火山岩锆石U-Pb年代学
■In this study, Nd isotopic compositions and ages of detrital zircon of schists from the Haizhou Group in the southern part of the Sulu terrain are presented.
中国科学院地质与地球物理研究所岩石圈演化国家重点实验室北京;
■The main products are: Zircon sand, titanium ore, rutile and monazite, tin, complete species, in both the spot.
主要产品有:锆英砂,钛精矿,金红石,独居石,锡矿等,品种齐全,备有现货。
■In this paper,the relation of content of different particle size of zircon to the opacity of sanitary ware glaze was studied.
主要研究了不同粒度锆英石的加入量与卫生陶瓷釉乳浊性能之间的关系;
■Keywords diphenyl carbazide;spectrophotometry;zircon concentrate;chromium;
二苯基碳酰二肼;分光光度法;锆石精矿;铬;
■These age data are consistent with those (Zircon U-Pb ages, 180 -200Ma) of the leucocratic granites from the Mining Altai and Mountainous Altai of the former Soviet Union, which are located in the same tectonic unit as the studied region.
以上数据和与本区处在同一构造单元的前苏联矿区阿尔泰及山区阿尔泰12个浅色花岗岩结石U-Pb年龄180-200Ma的结果一致;
■Using the minute Zircon powder as heat-resistant material, the Coating for minute Zircon powder in EPC is confected.
以超细锆英粉作为耐火骨料,配制EPC用锆英粉涂料。
■Fused zirconia is obtained from zircon by desilication process using composite reductive agent in electric arc furnace, whereby impurities such as Fe, Ti are seperated.
以锆英石精矿为原料,加脱硅复合还原剂、外加剂等,经电弧炉一次熔融脱硅并除铁、钛,再将熔炼出的富锆液喷吹成球。
■Neverthe-less, native zircon crystals commonly appear in inattractive. reddish browncolor with low transparency due to metamictization.
但天然锆石由于变晶作用往往呈现出红褐色,半透明或不透明,因而不能用作宝石。
■Once formed, zircon crystals are so durable that they can persist even if their parent rock is exposed at the surface and destroyed by weathering and erosion.
但是,这些锆石所蕴含的讯息似乎隐晦不清,部份原因是地质学家无法确定它们的母岩。
■The zircon, from the diabase-gabbros, U-Pb age of 402 Ma shows that the basic swarms were intruded in the middle Palaeozoic.
作者同时获得了402 Ma的单颗粒锆石U-Pb年龄,表明这些基性侵入岩群形成于中古生代。
■Zircon SHRIMP U-Pb ages of gneissic granites in Jiamusi massif, northeastern China
佳木斯地块片麻状花岗岩的锆石离子探针U-Pb年龄
■Also baddeleyite is used in lab crucibles.Used in high-performance pumps and valves.Clear zircon (ZrSiO4) is a popular gemstone.
元素用途:Used in alloys such as zircaloy which is used in nuclear applications since it does not readily absorb neutrons.
■Title: Zircon age and Sr-Nd-Hf isotopic composition of migmatite in the eastern Tengchong block,western Yunnan.
关 键 词: 滇西地区;基底;混合岩;锆石年龄;
■"So the unit we worked on had to be older than 3.8 [billion years old], but you didn't know if it wasn't 3.8 plus a day," Carlson said, noting that the samples lacked easily datable zircon crystals.
关于这块比先前发现的最老的岩石更久远的石头,因为研究者缺乏更多的可一定年的锆石,所以没有人可以确定这种比38亿年更老的是否只有一天。
■detrital zircon;isotope tracers;active tectonics;alluvial rivers;Bengal basin
关键词:碎屑锆石;同位素示踪;构造活动;河流沈积;孟加拉盆地
■Title: An evaluation of zircon U-Pb dating for metamorphic rocks and comments on zircon ages of Dabie orogen.
关键词:锆石计时;岩浆锆石和变质锆石;蜕晶化作用;增生-混合作用;重结晶作用;大别山年代学
■Zircon U-Pb age of the quartz diorite in North Daqing mountains, central Inner Mongolia
内蒙古大青山北前壕石英闪长岩锆石U-Pb年龄及地质意义
■Petrochemistry and SHRIMP U-Pb zircon age of the Chongjiang ore-bearing porphyry in the Gangdese porphyry copper belt
冈底斯铜矿带冲江含矿斑岩的岩石化学及锆石SHRIMP年龄特征
■Along the Gambia river,the heavy minerals are characterized by the presence of ilmenite,rutile and zircon as well as accompanied native gold, lead and copper minerals, etc.
冈比亚河沿岸重矿物以钛铁矿、金红石、锆石为其特征,并伴有自然金、铅族、铜族等矿物。
■The effect of zircon content on the size,shape and distribution of opacifier in the opacifing phase was analyzed.
分析了不同粒度锆英石的引入对乳浊釉中异相颗粒的大小、形态及分布的影响;
■Keywords corundum megacryst;zircon inclusion;alkli basalt;Shangdong;
刚玉巨晶;锆石包裹体;碱性玄武岩;山东;
■It is an effective measures that we formulate reasonable production technology of zircon ceramics and control emerge of gas cavitie...
制定合理的锆英石材料生产工艺、控制气孔的产生,是提高材料强度和可靠性的有效措施。
■Keywords gable wall;zircon mullite sintered brick;petrographic analysis;
前脸墙;烧结锆莫来石砖;岩相分析;
■CORROSION OF ZIRCON MULLITE SINTERED BRICK ON THE PART OF THE NOSE OF GABLE WALL
前脸墙鼻部烧结锆莫来石砖的侵蚀
■Detrital zircon gains of three schist samples collected f...
北京100029中国科学院研究生院地球科学学院;
■Zircon SHRIMP dating of Yunmengshan gneissic granite and its geological significance
北京云蒙山片麻状花岗岩锆石SHRIMP定年及其地质意义
■Zircon SHRIMP Dating of Yunmeng Shan Granites and Geological Signification
北京云蒙山花岗岩体锆石SHRIMP定年及其地质意义
■Zircon U-Pb Ion Probe Ages of Gneisses from the Northern Dabie Terrain and Their Geological Implications
北大别片麻岩的锆石U-Pb年龄离子探针测定及其地质意义
■Zircon U-Pb Chronology of Longshan Rock Group By LA-ICP-MS and Its Geological Significance
北祁连东端陇山岩群斜长角闪岩锆石LA-ICP-MS测年及其地质意义
■Zircon U-Pb Chronology of Kuanping Rock Group By LA-ICP-MS and its Geological Significance
北秦岭西段宽坪岩群斜长角闪岩锆石LA-ICP-MS测年及其地质意义
■Keywords Monomineral separation;apatite;zircon;tectonic-thermal evolution;
单矿物分选;磷灰石;锆石;构造-热演化;
■single grain zircon U-Pb ages
单颗粒锆石U-Pb年龄
■Zircon silicate refractory used for preventing alkali incrustation
可防止碱堆积的硅酸锆质耐火材料