sulfates

简明释义

英[ˈsʌl.feɪts]美[ˈsʌl.feɪts]

n. [无化]硫酸盐（sulfate 的复数）；（美）硫化物

v. 变成硫酸盐；变成硫酸酯（sulfate 的第三人称单数形式）

英英释义

单词用法

同义词

反义词

例句

1.Conclusions: The present study suggested that different type of progestins exerts different actions on sulfates and sulfotransferase in breast cancer cells.

结论本研究表明，乳腺癌细胞中，不同类型的孕激素对雌激素代谢酶具有不同的作用。

2.The distribution of cobalt between di-2-ethylhexyl phosphoric acid (DEHPA) and an aqueous phase of sulfates was studied. A thermodynamic analysis of the equilibria was reported.

本文研究了钴在二(2—乙基己基)磷酸(DEHPA)有机相及硫酸盐水相中的分配，报道了平衡的热力学分析。

3.Alkylphenol polyoxyethylene ether sodium sulfates were synthesized by alkylphenol polyoxyethylene ether non-ionic surfactant.

利用烷基酚聚氧乙烯非离子表面活性剂合成了烷基酚聚氧乙烯醚硫酸钠。

4.The production, demand and supply of fatty alcohol ether sulfates at home and abroad are analyzed.

分析了国内外脂肪醇醚硫酸盐的生产及供需情况。

5.Sulfur, recently rated one of the four most important plant nutrients, is most commonly applied in the form of elemental S and sulfates.

近年来，硫被认为是植物四大营养元素之一，主要以硫元素和硫酸盐为硫源。

6.About 80%, 97% of total impurities and sulfates and 60% of iron contained impurities were rejected by the membrane process.

膜分离对硫氰酸钠中的总杂质、硫酸根和含铁杂质的去除率约为80%，97%，60%。

7.Of these, transition metal sulfates are of additional interest because of their novel potential catalytic and magnetic properties.

除此之外，过渡金属硫酸盐由于它们潜在的催化性能和磁性引起人们的广泛关注。

8.The presence of sulfates in water can affect aquatic life.

水中存在的硫酸盐可能会影响水生生物。

9.To reduce environmental impact, many brands are now offering sulfate-free options.

为了减少环境影响，许多品牌现在提供无硫酸盐的选择。

10.Some people prefer sulfate-free products to avoid irritation.

一些人更喜欢无硫酸盐的产品，以避免刺激。

11.High levels of sulfates can lead to increased corrosion in plumbing systems.

高浓度的硫酸盐可能导致管道系统的腐蚀加剧。

12.Many shampoos contain sulfates, which can strip hair of its natural oils.

许多洗发水含有硫酸盐，这可能会剥夺头发的天然油脂。

作文

Sulfates, represented by the chemical formula SO4, are a group of compounds that contain the sulfate ion. These ions are formed when sulfuric acid reacts with other substances, leading to a variety of applications and effects in both natural and industrial processes. The significance of sulfates (硫酸盐) can be observed in several areas, including environmental science, agriculture, and health. In the environment, sulfates (硫酸盐) play a crucial role in the sulfur cycle. They are produced from the oxidation of sulfur dioxide, which is released into the atmosphere from volcanic eruptions, industrial processes, and the burning of fossil fuels. Once in the atmosphere, sulfur dioxide can react with oxygen and water vapor to form sulfates (硫酸盐), which can then fall to the ground as acid rain. This acid rain can have detrimental effects on ecosystems, causing soil degradation, harming aquatic life, and damaging buildings and monuments. Understanding the formation and impact of sulfates (硫酸盐) is essential for developing strategies to mitigate their negative effects on the environment.In agriculture, sulfates (硫酸盐) are often used as fertilizers. They provide essential nutrients, particularly sulfur, which is vital for plant growth. Sulfur is a key component of amino acids and proteins, and it plays a role in photosynthesis. Farmers apply sulfates (硫酸盐) to their crops to enhance yield and improve the quality of produce. However, excessive use of these fertilizers can lead to nutrient runoff, contributing to water pollution and eutrophication in nearby water bodies. Therefore, it is important for farmers to manage the application of sulfates (硫酸盐) carefully to balance agricultural productivity with environmental sustainability.Health-wise, sulfates (硫酸盐) are commonly found in various personal care products, such as shampoos and detergents. They serve as surfactants, helping to create lather and cleanse surfaces effectively. While sulfates (硫酸盐) are generally considered safe for most people, some individuals may experience skin irritation or allergic reactions. As a result, many brands have started to offer sulfate-free products to cater to consumers with sensitive skin or those who prefer more natural ingredients. This shift reflects a growing awareness of the potential impacts of sulfates (硫酸盐) on health and the environment.In conclusion, sulfates (硫酸盐) are versatile compounds that play significant roles in various fields, from environmental science to agriculture and health. Understanding their properties and effects is crucial for managing their use and mitigating their impact on our planet. As we continue to explore sustainable practices and healthier alternatives, the role of sulfates (硫酸盐) will undoubtedly remain a topic of interest and importance in both scientific research and everyday life.