witherite

简明释义

英[ˈwɪðəˌraɪt]美[ˈwɪðəraɪt]

n. [矿物] 碳酸钡矿

英英释义

单词用法

同义词

反义词

例句

1.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。

2.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。

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。

4.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。

5.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。

6.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。

7.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。

8.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。

9.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。

10.The natural barium carbonate is called witherite commonly.

毒重石又称天然碳酸钡。

11.The mineral known as witherite is often found in sedimentary rocks.

被称为witherite的矿物通常在沉积岩中发现。

12.Some collectors seek out witherite for their mineral collections due to its rarity.

一些收藏家因其稀有性而寻找witherite来丰富他们的矿物收藏。

13.In the laboratory, we analyzed a sample of witherite to determine its composition.

在实验室里，我们分析了一份witherite样本以确定其成分。

14.Geologists study witherite for its unique properties and formation processes.

地质学家研究witherite的独特性质和形成过程。

15.The presence of witherite can indicate specific environmental conditions during its formation.

存在witherite可能表明其形成期间的特定环境条件。

作文

In the world of minerals, each substance has its own unique properties and characteristics that make it valuable for various applications. One such mineral is witherite, a fascinating compound that has garnered attention due to its distinctive features. witherite is primarily composed of barium carbonate (BaCO3) and is known for its striking appearance and important industrial uses. This essay will delve into the properties, formation, and applications of witherite, shedding light on why it is an intriguing subject of study in the field of geology and material science.Witherite typically forms in sedimentary environments, often associated with limestone deposits. It can occur as a secondary mineral in the weathering process of other barium-rich minerals. The formation of witherite is closely linked to the presence of carbon dioxide, which reacts with barium to create this unique mineral. Understanding the geological conditions that lead to the formation of witherite is essential for geologists, as it provides insights into the historical environmental conditions of the Earth.One of the most notable features of witherite is its crystalline structure. The mineral often appears in colorless or white crystals, but it can also exhibit shades of yellow or brown. Its transparency and luster make it a visually appealing specimen for collectors and enthusiasts. Additionally, witherite has a relatively low hardness on the Mohs scale, which means it can be easily scratched by harder materials. This property is significant for those who wish to identify and classify the mineral accurately.The industrial applications of witherite are diverse and noteworthy. Due to its high barium content, witherite is utilized in the production of barium chemicals, which are essential in various industries, including glass manufacturing, ceramics, and even in the oil and gas sector. Barium compounds derived from witherite are used in drilling fluids to help stabilize boreholes and improve the efficiency of extraction processes. Furthermore, witherite plays a role in the production of certain types of pigments, enhancing their opacity and brightness.In addition to its practical uses, witherite also has implications in the study of environmental changes. As a mineral that can indicate the presence of barium in sedimentary rocks, its analysis can provide valuable information regarding past geological events and climate conditions. Researchers often examine witherite samples to understand better the processes of mineral formation and the factors influencing the Earth's crust over time.In conclusion, witherite is more than just a mineral; it is a key player in various industrial applications and a valuable resource for scientific research. Its unique properties and formation processes make it a subject of interest for geologists and material scientists alike. As we continue to explore the Earth's minerals, witherite serves as a reminder of the intricate connections between geology, industry, and environmental science. By studying and understanding witherite, we gain not only knowledge about this particular mineral but also insights into the broader processes that shape our planet.

在矿物的世界里，每种物质都有其独特的性质和特征，使其在各种应用中具有价值。其中一种矿物是witherite，由于其独特的特征而引起了人们的注意。witherite主要由碳酸钡（BaCO3）组成，以其引人注目的外观和重要的工业用途而闻名。本文将深入探讨witherite的性质、形成及应用，阐明其在地质学和材料科学领域为何是一个引人入胜的研究对象。witherite通常在沉积环境中形成，常与石灰岩沉积物相关联。它可以作为其他富含钡矿物的风化过程中的次生矿物出现。witherite的形成与二氧化碳的存在密切相关，二氧化碳与钡反应生成这种独特的矿物。了解导致witherite形成的地质条件对地质学家至关重要，因为它提供了关于地球历史环境条件的见解。witherite最显著的特征之一是其晶体结构。这种矿物通常呈无色或白色晶体，但也可以表现出黄色或棕色的阴影。其透明度和光泽使其成为收藏家和爱好者的视觉吸引力。此外，witherite在莫氏硬度表上的硬度相对较低，这意味着它可以被更硬的材料轻易划伤。这一特性对于希望准确识别和分类该矿物的人来说至关重要。witherite的工业应用多样且值得注意。由于其高钡含量，witherite被用于生产钡化合物，这些化合物在玻璃制造、陶瓷甚至石油和天然气行业中都是必不可少的。从witherite中提取的钡化合物用于钻井液，以帮助稳定钻孔并提高提取过程的效率。此外，witherite在某些类型的颜料生产中也发挥着作用，提高了其不透明度和亮度。除了实际用途外，witherite在研究环境变化方面也有重要意义。作为一种可以指示沉积岩中钡存在的矿物，其分析可以提供有关过去地质事件和气候条件的宝贵信息。研究人员经常检查witherite样本，以更好地理解矿物形成过程及影响地球地壳的因素。总之，witherite不仅仅是一种矿物；它是各种工业应用中的关键参与者，也是科学研究的宝贵资源。其独特的性质和形成过程使其成为地质学家和材料科学家共同关注的对象。随着我们继续探索地球的矿物，witherite提醒我们地质学、工业和环境科学之间的复杂联系。通过研究和理解witherite，我们不仅获得了关于这种特定矿物的知识，还洞察了塑造我们星球的更广泛过程。