witherite
n.
碳酸钡矿；
英英释义
Witherite
Witherite is a barium carbonate mineral, BaCO3, in the aragonite group. Witherite crystallizes in the orthorhombic system and virtually always is twinned.
以上来源于:Wikipedia
权威例句
WitheriteWitherite
Witherite
Compression of witherite to 8 GPa and the crystal structure of BaCO3II
The Crystal Structures of Aragonite, Strontianite, and Witherite
The solubility of calcite, strontianite and witherite in NaCl solutions at 25°C
Witherite (BaCO3)/α-Quartz Epitaxial Nucleation and Growth: Experimental Findings and Theoretical Implications on Biomineralization
Geochemical Studies on the Lower Cambrian Witherite-bearing Cherts in the Northern Daba Mountains
Barite and witherite deposits in Lower Cambrian shales of South China: Stratigraphic distribution and geochemical characterization
Characterization of synthetic BaCO3 - SrCO3 (witherite-strontianite) solid-solutions by Fourier transform infrared spectroscopy
Depositional environments for stratiform witherite deposits in the Lower Cambrian black shale sequence of the Yangtze Platform, sout...
Kinetic mechanism of oxygen isotope disequilibrium in precipitated witherite and aragonite at low temperatures: an experimental study
The solubility of BaCO 3 (cr) (witherite) in CO 2 -H 2 O solutions between 0 and 90°C, evaluation of the association constants of B...
1.
dict.cnki.net
2. Biological processes in seawater and early diagenesis in sediments are the major ore-forming mechanisms of witherite deposits in the region studied.
因而，海水中生物作用和沉积物的早期成岩作用是形成本区毒重石矿床的主要机制。
dict.cnki.net
3. More than 40 witherite and barite deposits (or points) locate in northern Daba Mountains, which is a large and unique witherite metallogenic belt in the world.
北大巴山地区已发现毒重石-重晶石矿床（点）达40余处，是现今世界范围上唯一的大型毒重石成矿带。
www.dictall.com
4. Witherite deposits belong to stratabound deposits of hot water sedimentation.
毒重石矿床属热水沉积成因层控矿床。
dict.cnki.net
5. The test and production process of liquid barium chloride synthesized by low grade witherite breeze and by-product hydrochloric acid were introduced.
介绍了全部采用低品位毒重石矿粉与副产盐酸反应生成合格的液体氯化钡的实验方法和生产工艺。
www.dictall.com
6. There are 3 barium deposit zones distributed in Qinba mountain area, they are witherite deposit zone in the south, barite deposit zones in the north and middle.
秦巴山区钡资源丰富，钡矿床（重晶石、毒重石）分3带：南带为毒重石矿带，北带与中带为重晶石矿带。
dict.cnki.net
7. Moreover, episodic activities of the growth faults changed the sedimentary environment and resulted in the interbedding of witherite and barite ores.
同生断裂的幕式活动，引起沉积环境的改变，形成了毒重石和重晶石的互层。
dict.cnki.net
8. The test results show that the reaction process of decomposition of witherite with nitric acid is the typical mass-transfer control process, in which the hydrogen ion diffuses through liquid film.
结果表明：硝酸分解毒重石的反应过程是典型的氢离子通过液膜的传质控制的反应过程。
dict.cnki.net
9. The Huangboshuwan witherite deposit is the first one that its reserves have been demonstrated in Shaanxi Province.
本矿床是我省首次探明储量的毒重石矿床。
www.dictall.com
10. The reactivity of coke from the coking coal added with lime stone, CaCl 2, witherite and pitch was investigated.
对炼焦煤中加入特殊添加剂石灰石、毒重石、氯化钙及沥青后焦炭反应性的变化进行了研究。
www.chemyq.com
11. More than 70 witherite and barite deposits occurred in the southern Qinling Mountains, and constituted a unique large-scale Ba metallogenic belt in the world.
在南秦岭一带的下寒武统硅岩建造中，既存在一大批重晶石矿床，又发育大量毒重石矿床，构成世界上极为罕见的大型钡成矿带。
www.dictall.com
12. The macro-kinetics characteristics of decomposition of witherite with nitric acid in a batch reactor are studied.
对铝酸钠溶液中析出一水软铝石过程的宏观动力学进行了研究。
www.dictall.com
13. The macro-kinetics characteristics of decomposition of witherite with nitric acid in a batch reactor are studied.
对铝酸钠溶液中析出一水软铝石过程的宏观动力学进行了研究。
www.dictall.com
14. Geological instruction of barite witherite deposit exploration
GB/T13692-1992重晶石、毒重石矿地质勘探规范
-- 来源 -- 英汉 - 翻译参考[网络]
15. The Huangboshuwan witherite deposit is the first one that its reserves have been demonstrated in Shaanxi Province.
本矿床是我省首次探明储量的毒重石矿床。
-- 来源 -- dict.cnki.net
witherite
