查询词典 mineralogy

Through examinating technological process and researching technical mineralogy of Jinqu cyaniding workshop, the main reasons which reduced gold recovery rate were discovered, which were associated tellurium minerals and the pyrrhotite influence.

通过时金渠金矿氰化车间流程考查和工艺矿物学研究，找出了回收率低的主要原因是伴生碲矿物及磁黄铁矿的影响。

Garibotti feels that the future of Patagonia alpinism lies not in link-ups or traverses but perhaps in alpine style repeats of the inmense routes of the 1980s, such as Silvo Karo and Janez Jeglic's Cerro Torre South Face or their Devil's Directissima on the East Face. Having felt partly responsible for delaying an academic career, Garibotti was relieved upon returning to their bivouac in the Torre valley to hear Haley exclaim, The Torre Traverse is way better than mineralogy homework!

Garibotti认为在以后巴塔哥尼亚登山技术中，不要仅仅着眼于各个山峰之间的连登，而应该多以阿尔卑斯登山方式攀登像80年代开辟的那些线路，像Silvo Karo 和 Janez Jeglic开辟的Cerro Torre峰南壁路线或东壁的&魔鬼Directissima&路线。

The clay mineralogy composition and clast composition difference between different section or different levels in one section may result from variable intension of the volcanism, distance from the volcanism center and paleogeographical location.

同是深水相P-T界线剖面附近的黏土岩以及同一剖面不同层位的黏土岩中的黏土矿物和碎屑物质存在较大的差异，其原因可能是与火山作用的强弱、离火山活动中心的远近以及所处地理位置有关。

Sand mineralogy of soils constitutes varying proportions of mica, quartz and feldspars.

砂质土壤矿物质由各种比例的云母、石英和长石组成。

There have been a rapid development in the areas of the diamond resources prospecting, diamond mineralogy and diamond gemology .

在金刚石资源勘探、金刚石矿物学、金刚石宝石学研究等方面，都取得了很大的进展。

The study of the forms of hydrogen in diamonds not only enriched the contents of mantle mineralogy, material sciences and gemology, but also provided some important informations for dealing with some problems concerning the Earth's mantle and core.

对金刚石中氢的研究可以丰富地幔矿物学、宝石学及材料科学等的研究内容，并可为解决地幔乃至地核的许多疑难问题提供线索。

It is revealed that natural diamonds may contain as much as 59 different trace elements. The concentration of each trace element is above 1 ppm(10〓). However, the major impurities are nitrogen, hydrogen, oxygen and boron. The study of the forms of hydrogen in diamonds not only enriched the contents of mantle mineralogy, material sciences and gemology, but also provided some important informations for dealing with some problems concerning the Earth's mantle and core.

中文题名金刚石中氢的赋存状态研究副题名外文题名 The existing states of hydrogen in diamonds 论文作者杨志军导师谢先德研究员彭明生教授学科专业矿物学、岩石学、矿床学研究领域\研究方向学位级别博士学位授予单位中国科学院广州地球化学研究所学位授予日期2002 论文页码总数10，113页关键词空隙氢晶格氢金刚石馆藏号BSLW /2003 /P57 /1 天然金刚石中的微量元素达59种之多，其含量都在10〓级规模以上，且最主要的杂质元素为氮、氢、氧和硼等。

After study on technical mineralogy properties of the upper and deep layers of an iron ore bed in Anshan ,mineral processing tests were tried out.

在分析鞍山某铁矿床上部矿体和深部矿体矿石的工艺矿物学特征的基础上，进行了选矿探索试验研究，首次针对同一矿床不同深度矿体采用不同工艺流程，取得了较好的选别指标，为该铁矿床的全面开发利用提供了科学依据。

Based on the study of technological mineralogy this paper elaborates the reasons of the refractory ore focuses on the main process of research technology and the main factors and the necessary equipments that influence the gravity concentration.

本文在工艺矿物学研究基础上，探讨了矿石难选的原因，重点介绍了研究工作的主干流程、影响重选工艺的主要因素及所需设备选型的情况。

Friedrich Krner, mechanic and supplier to the court (who has been making simple microscopes since the early forties); attendance of lectures at the Jena University (mathematics, experimental physics, anthropology, mineralogy, optics); journeyman's travels for several years; practicals at Professor Schleiden's physiological institute in Jena.

Krner 博士的学徒（ Krner 博士给宫廷提供维修及其他服务，在40年代早期开始从事显微镜制造）。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。