silicate

简明释义

英[ˈsɪlɪkeɪt]美[ˈsɪlɪkeɪtˌˈsɪlɪkət]

n. [矿物] 硅酸盐

复 数 s i l i c a t e s

英英释义

单词用法

同义词

反义词

例句

1.In recent years, China's development of the layered silicate had made considerable progress.

近年来，我国对层状硅酸盐的开发取得了长足的进步。

2.However, some diamonds contain minute inclusions of silicate minerals, commonly olivine, pyroxene, and garnet.

然而，有些钻石含有硅酸盐矿物的微小包裹体，通常是橄榄石、辉石和石榴石。

3.This is a systematic review on application general conditions of silicate bacteria.

对硅酸盐细菌的应用情况做了较全面的介绍。

4.Lead in linear incandescent lamps with silicate coated tubes.

白炽灯管（硅酸盐涂于灯管）所含的铅。

5.Dr Schiraldi's approach does this by using a silicate clay called sodium montmorillonite as a skeleton that holds the plastic together.

西纳迪的解决办法就是使用一种名叫钠蒙脱石的硅酸盐制作骨架，再将酪蛋白朔料附着在骨架上。

6.Dr Schiraldi's approach does this by using a silicate clay called sodium montmorillonite as a skeleton that holds the plastic together.

西纳迪的解决办法就是使用一种名叫钠蒙脱石的硅酸盐制作骨架，再将酪蛋白朔料附着在骨架上。

7.The rock of Roraima, however, is mostly silicate, which is also found on Mars.

而罗赖马洞穴的石头却主要是硅酸盐，火星上发现的也是硅酸盐。

8.Sodium silicate was used as the silica source.

硅酸钠用作硅源。

9.Beryl is a beryllium-aluminum silicate, and its color comes from small amounts of chromium.

绿宝石其实是一种铍铝硅酸盐，而它的颜色则来自于微量的铬元素。

10.The environmental scientist explained how silicate 硅酸盐 weathering affects soil composition.

环境科学家解释了硅酸盐风化如何影响土壤成分。

11.In glass production, silicate 硅酸盐 materials are essential for achieving the desired transparency.

在玻璃生产中，硅酸盐材料对于达到所需的透明度至关重要。

12.Many ceramics are made from clay, which is primarily composed of silicate 硅酸盐 compounds.

许多陶瓷是由粘土制成的，粘土主要由硅酸盐化合物构成。

13.Some fertilizers contain silicate 硅酸盐 to enhance plant growth and resistance to pests.

一些肥料含有硅酸盐以增强植物生长和抵抗害虫的能力。

14.The geologist studied the rock samples to identify the types of silicate 硅酸盐 minerals present.

地质学家研究了岩石样本，以识别存在的各种类型的硅酸盐矿物。

作文

Silicates are the most abundant class of minerals on Earth, making up about 90% of the Earth's crust. They are composed primarily of silicon and oxygen, which form the fundamental building blocks of these minerals. The term silicate (硅酸盐) refers to a wide range of compounds that contain silicon-oxygen tetrahedra. These tetrahedra can link together in various ways to form different structures, leading to a diverse array of silicate minerals. The basic unit of a silicate (硅酸盐) is the SiO4 tetrahedron, where one silicon atom is surrounded by four oxygen atoms. Depending on how these tetrahedra are arranged and bonded together, silicates can be classified into several groups, including isolated tetrahedra, chain silicates, sheet silicates, and framework silicates. For instance, olivine is an example of an isolated tetrahedral silicate, while pyroxenes and amphiboles represent chain silicates. Micas and clays fall under the category of sheet silicates, and quartz and feldspar are examples of framework silicates.The importance of silicates (硅酸盐) extends beyond their abundance in the Earth's crust; they play a crucial role in various geological processes. Silicate minerals are essential in the formation of igneous, metamorphic, and sedimentary rocks. For example, when magma cools, it crystallizes to form silicate minerals, which eventually make up the bulk of igneous rocks. Similarly, during metamorphism, existing silicate minerals can undergo changes in structure and composition due to heat and pressure, resulting in new metamorphic silicates.In addition to their geological significance, silicates (硅酸盐) also have numerous practical applications in our daily lives. For instance, many silicate minerals are used as raw materials in the production of ceramics, glass, and cement. The properties of silicates, such as their durability and resistance to weathering, make them ideal for construction materials. Furthermore, silicates are utilized in the manufacturing of various industrial products, including paints, coatings, and rubber.Moreover, the study of silicates (硅酸盐) is vital for understanding environmental processes. Silicate weathering, for example, plays a significant role in the carbon cycle by capturing atmospheric carbon dioxide. As silicate minerals break down over time, they release essential nutrients into the soil, supporting plant growth and contributing to ecosystem health.In conclusion, silicates (硅酸盐) are not only the most abundant minerals on Earth but also essential components of various geological and biological processes. Their unique structures and properties make them invaluable in both natural environments and human industries. Understanding the role of silicates enhances our knowledge of the Earth’s composition and the interactions within its systems, highlighting their significance in geology, ecology, and material science.