nepheline

简明释义

英[ˈnefɪlɪn]美[ˈnefəlɪn]

n. [矿物] 霞石

英英释义

单词用法

同义词

反义词

例句

1.Feldspar; leucite; nepheline and nepheline syenite; fluorspar.

长石；白榴石；霞石及霞石正长岩；萤石(氟石)。

2.Phase relations in the fluorine-bearing granite system are known, and a wide area of liquid immiscibility which includes also nepheline-normative compositions has been established.

含氟的花岗岩体系中的矿物相的关系是已知的，并已确定了一个宽的液相不混溶区，其中也包括霞石标准分子的成分。

3.In addition, mineral assemblage and gabbro similar to gabbro pegmatite; and nepheline syenite nepheline syenite rock similar pegmatite and so on.

此外，还有矿物组合与辉长岩相似的辉长伟晶岩；与霞石正长石相似的霞石正长伟晶岩等等。

4.By observing the melt course and analyzing the measurements of glass samples, the feasibility of nepheline syenite replacing part of raw material for the float glass is discussed.

通过对熔化过程的现察和对玻璃样品有关性能测试结果的分析，讨论了霞石正长岩作为浮法玻璃原料的可行性。

5.The result shows that the sintering temperature of ceramic body is reduced, but the toughness is improved obviously on substitution of nepheline for feldspar.

试验结果表明，霞石替代长石不仅能降低瓷坯的烧成温度，而且瓷坯的强度也有明显改善。

6.Using nepheline syenite as a substitute for feldspar, the batch mixtures were prepared on a composition of float glass and are melted into glasses.

以霞石正长岩取代长石，按照浮法玻璃的成份制备配合料并熔制玻璃。

7.Manufacturers use nepheline in ceramics to improve the strength and durability of the products.

制造商在陶瓷中使用方辉石来提高产品的强度和耐用性。

8.The geologist identified the mineral as nepheline, which is commonly found in alkaline igneous rocks.

地质学家将这种矿物鉴定为方辉石，它通常在碱性火成岩中发现。

9.The presence of nepheline in the rock sample indicated a unique geological history.

岩石样本中存在方辉石表明了独特的地质历史。

10.Researchers are studying the crystallization process of nepheline in volcanic environments.

研究人员正在研究火山环境中方辉石的结晶过程。

11.In the laboratory, we conducted tests on nepheline to understand its thermal properties.

在实验室中，我们对方辉石进行了测试，以了解其热性能。

作文

Nepheline is a mineral that plays a significant role in the field of geology and industrial applications. It is primarily composed of sodium and aluminum silicate and is often found in igneous rocks. The presence of nepheline (方钠石) can indicate specific geological processes, particularly those associated with volcanic activity. This mineral is typically light-colored and has a glassy appearance, making it an interesting subject for both amateur and professional mineralogists.In industrial contexts, nepheline (方钠石) is valued for its use in the production of ceramics and glass. The unique properties of nepheline (方钠石) allow it to be used as a flux, which lowers the melting point of raw materials, thereby improving the efficiency of manufacturing processes. This is particularly important in the ceramics industry, where achieving the right temperature is crucial for creating durable and aesthetically pleasing products.Moreover, nepheline (方钠石) can also be utilized in the production of fertilizers. Its composition provides essential nutrients that contribute to soil fertility. As the world continues to face challenges related to food production and sustainability, understanding the role of minerals like nepheline (方钠石) becomes increasingly important. By incorporating such minerals into agricultural practices, we can enhance crop yields and promote healthier ecosystems.The geological significance of nepheline (方钠石) extends beyond its industrial uses. It serves as a key indicator of the conditions under which certain rocks form. For instance, the presence of nepheline (方钠石) in a rock sample might suggest that it originated from a high-temperature, low-silica environment. This information is invaluable for geologists who are studying the history of volcanic activity and the formation of various rock types.In conclusion, nepheline (方钠石) is more than just a mineral; it is a vital component in both natural processes and human industries. Its unique properties and applications make it a subject of interest for scientists and manufacturers alike. As we continue to explore the earth's resources, understanding the importance of minerals like nepheline (方钠石) will help us harness their potential for sustainable development and innovative solutions in various fields.

方钠石是一种在地质学和工业应用中扮演重要角色的矿物。它主要由钠铝硅酸盐组成，通常出现在火成岩中。nepheline（方钠石）的存在可以指示特定的地质过程，特别是与火山活动相关的过程。这种矿物通常呈浅色，具有玻璃状外观，使其成为业余和专业矿物学家感兴趣的主题。在工业背景下，nepheline（方钠石）因其在陶瓷和玻璃生产中的用途而受到重视。nepheline（方钠石）的独特性质使其作为助熔剂使用，从而降低原材料的熔点，提高制造过程的效率。这在陶瓷行业尤其重要，因为达到合适的温度对创造耐用且美观的产品至关重要。此外，nepheline（方钠石）还可用于肥料的生产。其成分提供了促进土壤肥力的必需营养素。随着全球面临食品生产和可持续性相关的挑战，理解像nepheline（方钠石）这样的矿物的作用变得越来越重要。通过将这些矿物纳入农业实践，我们可以提高作物产量，促进健康的生态系统。nepheline（方钠石）的地质意义超出了其工业用途。它是某些岩石形成条件的关键指标。例如，岩石样本中存在nepheline（方钠石）可能表明它起源于高温、低硅环境。这些信息对于研究火山活动历史和各种岩石类型形成的地质学家来说是无价的。总之，nepheline（方钠石）不仅仅是一种矿物；它是自然过程和人类工业中不可或缺的组成部分。其独特的性质和应用使其成为科学家和制造商共同关注的对象。随着我们继续探索地球资源，理解像nepheline（方钠石）这样的矿物的重要性将帮助我们利用其潜力，实现可持续发展和各个领域的创新解决方案。