silicates
简明释义
n. [矿物]硅酸盐（silicate 的复数）
英英释义
Silicates are minerals that contain silicon and oxygen, typically combined with other elements such as aluminum, iron, magnesium, or calcium. | 硅酸盐是含有硅和氧的矿物，通常与铝、铁、镁或钙等其他元素结合。 |
单词用法
[化]硅酸钠 | |
硅酸钙 |
同义词
反义词
例句
1.According to the properties of bauxite, a new gravity separator for silicates removal from bauxite has been designed for the pre-separation of bauxite.
针对铝土矿资源特点，设计了一种适合铝土矿预分选脱硅的重选设备。
2.Preferred modifiers include cement, lime, slaked lime, soda ash, carbonates, silicates and phosphates.
优选的改性剂包括水泥、石灰、消石灰、苏打灰、碳酸盐、硅酸盐和磷酸盐。
3.At last the silicates is melted.
最后，硅酸盐熔化。
4.Did equilibration take place before or after setting of chromite and silicates?
究竟平衡作用发生在铬铁矿和硅酸盐下沉之前，还是在其后？
5.MMT is a kind of natural minerals with the crystal structure of 2:1 layered silicates.
蒙脱土是一种具有2：1型层状硅酸盐晶体结构的天然矿物质。
6.Silicates are the most important forming-rock minerals of earth crust rock and in exogenous environments, and the dissolution of silicate minerals is universal.
硅酸盐是地壳岩石最主要的造岩矿物，表生条件下硅酸盐矿物的溶解是普遍的。
7.In the production of glass, silicates 硅酸盐 are crucial as they determine the glass's properties.
在玻璃生产中，silicates 硅酸盐至关重要，因为它们决定了玻璃的特性。
8.Geologists study silicates 硅酸盐矿物 to understand the formation of rocks and the history of the Earth.
地质学家研究silicates 硅酸盐矿物以了解岩石的形成和地球的历史。
9.Some silicates 硅酸盐矿物 can absorb water, which is important for soil health.
某些silicates 硅酸盐矿物可以吸收水分，这对土壤健康很重要。
10.The Earth's crust is primarily composed of various types of silicates 硅酸盐矿物, making them the most abundant group of minerals.
地壳主要由各种类型的silicates 硅酸盐矿物组成，使它们成为最丰富的矿物群。
11.Many ceramics are made from clay that contains silicates 硅酸盐 to enhance durability.
许多陶瓷是由含有silicates 硅酸盐的粘土制成，以增强耐久性。
作文
Silicates are one of the most abundant groups of minerals found on Earth, making up about 90% of the Earth's crust. They are composed primarily of silicon and oxygen, which form the basic building blocks of these minerals. The term 'silicates' refers to a wide variety of compounds that include both simple and complex structures. In geology, understanding silicates (硅酸盐) is crucial because they play a significant role in the formation of rocks and the overall composition of the Earth's crust. The basic structure of silicates (硅酸盐) consists of silicon-oxygen tetrahedra, where each tetrahedron is made up of a silicon atom bonded to four oxygen atoms. These tetrahedra can link together in various ways, forming different types of silicate minerals. For example, in isolated silicates, the tetrahedra do not share oxygen atoms, while in chain silicates, they share two oxygen atoms. This versatility leads to a vast array of silicate minerals, each with unique properties and characteristics.Common examples of silicates (硅酸盐) include quartz, feldspar, mica, and olivine. Quartz is one of the most recognized silicate minerals, known for its hardness and resistance to weathering. Feldspar, another prevalent silicate, is essential in the production of ceramics and glass. Mica, with its layered structure, is used in electrical insulators and cosmetics, while olivine is often found in igneous rocks and is a significant component of the Earth's mantle.The importance of silicates (硅酸盐) extends beyond geology; they also have practical applications in various industries. For instance, silicate minerals are used in construction materials, such as cement and glass. They are also utilized in agriculture as soil conditioners and fertilizers. Additionally, the study of silicates (硅酸盐) contributes to our understanding of geochemical processes, including the cycling of nutrients and the formation of soils.In recent years, researchers have focused on the environmental aspects of silicates (硅酸盐). For example, the weathering of silicate minerals plays a vital role in carbon dioxide sequestration, a process that helps mitigate climate change. As silicates (硅酸盐) weather, they release essential nutrients into the soil, promoting plant growth and supporting ecosystems.In conclusion, silicates (硅酸盐) are essential components of the Earth's crust that significantly influence geological processes and have numerous practical applications. Their diverse structures and properties make them a fascinating subject of study in both geology and industry. Understanding silicates (硅酸盐) not only deepens our knowledge of the planet's composition but also highlights their importance in various ecological and industrial contexts.
