查询词典 Iceland spar

A new type of parallel beam-splitting Nicol prism made with the combination of iceland crystal and glass is designed so as to save the rare Iceland spar and increase the shear difference of polarized light.

为了既节省稀有昂贵的冰洲石晶体材料，又实现偏振光的大剪切差输出，采用冰洲石晶体与光学玻璃组合的方法，设计了一种新型平行分束偏光镜。

There are coal, iron, sulfur, arsenic, lead, zinc, fluorite, Iceland spar, barite, crystal stone, gypsum, limestone, silica, clay and other 20 kinds of mineral resource. It also has proven the reserves of 3.3 billion tons of coal, There are rich seam for the development and utilization of coal-bed methane, coal-producing counties are key.

境内有煤、铁、硫、砷、铅锌、萤石、冰洲石、重晶石、水晶石、石膏、石灰石、硅石、粘土等20余种矿产资源，已探明煤炭储量33亿吨，煤层中蕴藏着丰富可供开发利用的煤层气，是全国重点产煤县。

In addition, the former under Sinian Bikou Sinian subgroups and the subgroups Bikou metallogenic belt in the wider region, there is uranium, manganese, iron, cobalt, sulfur, nickel, coal, phosphate, crystal stone, Iceland spar, witherite, marble, limestone and so on, the development of industrial raw materials, excellent conditions for the processing industry.

此外，在前震旦系碧口下亚群和震旦系碧口上亚群成矿带广大区域内，有铀、锰、铁、钴、硫、镍、煤、磷、水晶石、冰洲石、毒重石、大理石、石灰石等，发展原料工业、加工工业条件优越。

There are coal, iron, sulfur, arsenic, lead, zinc, fluorite, Iceland spar, barite, crystal stone, gypsum, limestone, silica, clay and other 20 kinds of mineral resource.

全区水力资源理论蕴藏量14.96万千瓦，其中可开发量达5.17万千瓦。

We can be conviniently studied with reference to a crystal of calcite or Iceland spar.

我们可以很方便地以方解石或冰洲石晶体来进行研究。

The prism is made of ZBaF3 glass and Iceland spar glued with C10H7Br, which has high refractive index.

该棱镜的前后半块分别为ZBaF3玻璃和冰洲石晶体，由大折射率液态胶合剂溴代萘胶合而成。

Technology of iceland spar polarized light prism manufacture and its performance test.

冰洲石偏光棱镜性能测试及制造工艺。

A complete piece of Iceland spar was covered with a motif of scales.

临壁之处安置了各种精心培植的奇花异草，由於重力小，株株健壮挺拔。

The experiment shows the extinction ratio of o light is better than 10－5, that of e light is better than 10－3 although it is influenced by the optical glass, and the transmittance of the combination is basically the same as that of the pure Iceland spar prism.

实验测试表明：该棱镜透射的2束平行光的消光比，o光可达10－5；尽管受到光学玻璃的影响，e光的消光比仍优于10－3；透射比均与纯冰洲石晶体材料的棱镜基本相当。

The southwestern Yangtze craton is an unique large epithermal mineralization area in China or even in the world. There are various epithermal mineralization of Au, Ag, Hg, Sb, As, U, Cu, Pb-Zn, barite, fluorite and Iceland spar with some deposits in large scale.

扬子地块西南缘是我国甚至世界上独特的、大面积分布的低温热液矿床矿集区，广泛发育Au、Ag、Hg、Sb、As、U、Cu、Pb-Zn以及重晶石、萤石、冰洲石等低温热液矿床，其中不少矿床属大型-超大型矿床规模。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。