sulfate

简明释义

英[ˈsʌlfeɪt]美[ˈsʌlfeɪt]

n. [无化] 硫酸盐

vt. 使成硫酸盐；用硫酸处理；使在上形成硫酸铅沉淀

vi. 硫酸盐化

复 数 s u l f a t e s

第 三 人 称 单 数 s u l f a t e s

现 在 分 词 s u l f a t i n g

过 去 式 s u l f a t e d

过 去 分 词 s u l f a t e d

英英释义

单词用法

同义词

反义词

例句

1.Academic experts said the process of adding sulfate was likely one that would require at least a basic chemical manufacturing facility.

有学术专家指出，至少要有基本的化工制造设备才能进行此类硫化处理。

2.FLATOW: Someone writes: Does potassium peroxide monomer sulfate fix what's going on in there?

弗莱托：有人写道：在那里是否有“过氧化硫酸钾单体”什么事？

3.Sulfate and soot also vary in their impact on temperature at Earth's surface.

硫化物和煤烟对地球表面的气温的影响，表现各异。

4.With a total area of 132 square kilometers, Yuncheng salt lake is one of the three largest sodium sulfate salt lakes in the world.

面积共132平方公里，运城盐湖是世界三大硫酸钠盐湖之一。

5.Common ingredients likely to be contaminated with 1, 4-dioxane include PEG-100 stearate, sodium laureth sulfate, polyethylene and ceteareth-20.

常见的有可能造成14-二恶烷污染的原料包括聚乙二醇硬脂酸酯、月桂醇聚醚硫酸酯钠盐、聚乙烯和鲸蜡硬脂醇聚醚-20。

6.Spartina has the ability to take up sulfides and convert them to sulfate, a form of sulfur that the plant can use; this ability makes it easier for the grass to colonize marsh environments.

米草类植物有能力吸收硫化物并将其转化为硫酸盐——一种植物可以利用的硫的形式；这种能力使这种草更容易在沼泽环境中生长。

7.The water treatment plant uses chemicals to remove sulfate (硫酸盐) from the water supply.

水处理厂使用化学品去除水源中的sulfate (硫酸盐)。

8.High levels of sulfate (硫酸盐) in the soil can affect plant growth.

土壤中高浓度的sulfate (硫酸盐)会影响植物生长。

9.Some fertilizers contain sulfate (硫酸盐) to help improve soil quality.

一些肥料含有sulfate (硫酸盐)，以帮助改善土壤质量。

10.The lab tested for sulfate (硫酸盐) levels in the groundwater.

实验室检测了地下水中的sulfate (硫酸盐)水平。

11.Certain medications may contain sulfate (硫酸盐) as an active ingredient.

某些药物可能将sulfate (硫酸盐)作为活性成分。

作文

Sulfates are chemical compounds that contain the sulfate ion, which is composed of one sulfur atom bonded to four oxygen atoms. This ion is represented as SO4^2-. Sulfates are commonly found in nature and play a vital role in various biological processes. They can be found in minerals, salts, and even in the atmosphere. One of the most well-known sources of sulfates is the mineral barite, which is primarily composed of barium sulfate. Additionally, sulfates are often present in water sources, especially in areas with high levels of industrial activity. In the context of environmental science, understanding sulfates is crucial. For instance, when fossil fuels are burned, they release sulfur dioxide (SO2) into the atmosphere. This gas can react with water vapor to form sulfuric acid, which then leads to the formation of acid rain. Acid rain has detrimental effects on ecosystems, as it can lower the pH of soil and water bodies, harming plant and aquatic life. Therefore, monitoring sulfate levels in the environment is essential for assessing air and water quality. Moreover, sulfates are not only relevant in environmental contexts but also in various industries. In the agricultural sector, sulfate fertilizers are commonly used to enhance soil fertility. These fertilizers provide essential nutrients that plants need for growth. For example, ammonium sulfate is a widely used fertilizer that helps improve crop yields. However, excessive use of sulfate fertilizers can lead to runoff, which may contribute to water pollution and eutrophication in nearby water bodies. In the field of chemistry, sulfates are important because they can participate in various reactions. For instance, they can act as oxidizing agents in certain chemical processes. Additionally, sulfates are used in the manufacturing of detergents, paper, and textiles. The versatility of sulfates makes them valuable in many applications, but it is crucial to handle them responsibly due to their potential environmental impacts. Furthermore, sulfates can also have health implications. High concentrations of sulfates in drinking water can lead to gastrointestinal issues. Therefore, regulatory agencies often set limits on sulfate levels in drinking water to ensure public health safety. It is essential to conduct regular testing of water sources to monitor sulfate concentrations and take necessary actions if levels exceed safe limits. In conclusion, sulfate (硫酸盐) is a significant compound that plays a multifaceted role in our environment, industries, and health. Understanding its properties and impacts is essential for promoting sustainable practices and protecting our ecosystems. As we continue to explore the complexities of sulfates, it is vital to strike a balance between their beneficial uses and their potential negative effects. By doing so, we can ensure that sulfates serve humanity without compromising the health of our planet.