During the deformation of plagioclase two types of deformation twin-ning,albite twinning and pericline,twinning,are produced.
在所统计的９个样品内，有６个样品的钠长石双晶几率高于肖钠双晶，其余３个样品的肖钠双晶几率高于钠长石双晶。
Based on the observation under a differential interference contrast microscopy(DIC),the etching figure of faces and sections with different crystallographic significance on α-quartz twinning was studied.
对α-石英双晶上具有不同结晶学意义的晶面和切面进行了腐蚀像的微分干涉显微镜(DIC)观察与研究。
ETCHING FIGURE OF α-QUARTZ TWINNING ON DIFFERENT CRYSTALLOGRAPHIC FACES AND CRYSTAL SYMMETRY
α-石英双晶的腐蚀像在各不同结晶学面上的特征及晶体对称研究
Etch Figures of α-Quartz on Application of Orientation of Crystal Defects and Identification of Twinning Types
岩石中α-石英腐蚀像在晶体缺陷定向及双晶鉴别中的应用
a crystal bracelet, watch, etc
水晶镯子、 石英表.
quartz-crystal pressure recorder
石英晶体压力记录仪
quartz crystal concord-modulation oscillator
石英晶体调谐振荡器
Synthetic quartz crystal
GB/T3352-1994人造石英晶体
quartz piezoelectric electrometer
石英晶体压电静电计
quartz crystal oscillator side
石英晶体振荡器装配面
quartz crystal differential thermometer
石英晶体差示温度计
quartz crystal oscillator gauge
石英晶体振荡压力计
quartz crystal calibration equipment
石英晶体频率校准仪
piezo-electric quartz crystal resonator
压电石英晶体共振器
quartz crystal pressure transducer
石英晶体压力传感器
vibrating silicon crystal transducer
石英晶体谐振式传感器
fused quartz
熔凝石英, 熔凝水晶
A variety of silica that contains microcrystalline quartz.
燧石含微小晶状的石英的各种硅石
Quartz is commonly found as a six-sided, prism-shaped crystal topped by pyramid-like form, while calcite usually shows a crystal form of rhombohedron.
石英通常呈六方柱，顶上带有双锥的晶形，而方解石却常以菱形六面体形式出现。
variety of silica containing microcrystalline quartz.
含微小晶状的石英的硅石。