arsenate
简明释义
n. [无化] 砷酸盐;砒酸盐
英英释义
一种砷酸的盐或酯,含有阴离子AsO4。 |
单词用法
砷酸钠 | |
砷酸盐污染 | |
铅的砷酸盐 | |
砷酸盐去除 |
同义词
砷酸 | 砷酸盐常用于农业肥料中。 |
反义词
磷酸盐 | 磷酸盐通常用于肥料中。 | ||
硝酸盐 | 硝酸盐可以在许多食品中找到。 |
例句
1.Methods: Flos Lonicerae from various areas of Henan province in its content of chlorogenic acid, ash, acid-insoluble ash, arsenate and heavy metals was determined with HPLC.
方法:用HPLC色谱法对河南不同产地金银花进行绿原酸的含量测定,并对其灰分、酸不溶灰分、砷盐及重金属进行检测。
2.The removal of arsenite and arsenate from solid herb sample by ion-pairing supercritical CO2 extraction was explored.
提出了一种超临界CO2离子缔合萃取去除固体中砷的新方法。
3.It describes the test and operation of zinc sulfate solution purification by antimony trioxide instead of arsenate.
介绍硫酸锌溶液由砷盐净化改为锑盐净化的试验及生产实践情况。
4.What would be the consequence to an organism IF arsenate were substituted for phosphate? Arsenate is very toxic to most organisms. Explain why.
如果砷酸盐取代了磷酸盐会对有机体产生什么后果?砷酸盐对大多数有机体是非常有毒的,解释。
5.Much of the arsenic found in these studies is in an inorganic form — the oxides arsenate and arsenite — known to sicken people exposed via drinking water.
研究表明,大部分砷以无机形式即氧化物砷酸盐和亚砷酸盐存在,人们通过饮水的方式摄入而患病。
6.A dearsenifying process from high concentration arsenate solution by formation of insoluble ferric arsenate is analyzed by thermodynamics and examined experimentally.
从热力学计算及实验两方面研究了酸性冶金废液中以砷酸铁形式中和沉淀脱砷过程。
7.The invention relates to a method for synthesizing water insoluble calcium arsenate by oxidizing arsenic in arsenic-containing smoke dust or solution and belongs to the technical field of metallurgy.
本发明涉及一种将含砷烟尘或溶液中的砷氧化并合成为不溶于水的砷酸钙的方法,属于有色金属冶金技术领域。
8.The remediation process aimed to reduce arsenate 砷酸盐 levels in the affected area.
修复过程旨在降低受影响区域的砷酸盐 arsenate水平。
9.Plants can absorb arsenate 砷酸盐 from the soil, which can enter the food chain.
植物可以从土壤中吸收砷酸盐 arsenate,这可能会进入食物链。
10.Scientists are studying the effects of arsenate 砷酸盐 on human health.
科学家们正在研究砷酸盐 arsenate对人类健康的影响。
11.Inorganic arsenate 砷酸盐 is often found in drinking water in certain regions.
在某些地区,无机砷酸盐 arsenate常常出现在饮用水中。
12.The soil was contaminated with arsenate 砷酸盐, making it unsafe for crops.
土壤被砷酸盐 arsenate污染,使其对作物不安全。
作文
Arsenate is a term that refers to a chemical compound containing arsenic in its highest oxidation state. In the field of environmental science, it is crucial to understand the implications of arsenate in our ecosystems. Arsenate can be found in various forms, such as sodium arsenate or calcium arsenate, and it often occurs as a contaminant in groundwater due to industrial activities and agricultural practices. The presence of arsenate in water sources poses significant health risks to humans and wildlife alike. One of the main concerns regarding arsenate (砷酸盐) is its toxicity. When ingested, arsenate can interfere with cellular processes and lead to serious health issues, including cancer, skin lesions, and developmental effects in children. This makes monitoring and regulating arsenate levels in drinking water essential for public health. Furthermore, certain plants can absorb arsenate from the soil, leading to bioaccumulation in the food chain, which raises additional concerns about food safety. In agriculture, arsenate has been used historically as a pesticide and herbicide. However, due to the awareness of its toxic effects, many countries have banned its use. Farmers are now encouraged to adopt safer alternatives to manage pests while minimizing the risk of arsenate contamination. This shift in agricultural practices highlights the importance of sustainable farming methods that protect both human health and the environment. The remediation of arsenate-contaminated sites is another critical area of research. Scientists are exploring various techniques to remove or neutralize arsenate in soil and water. Bioremediation, for example, involves using microorganisms that can transform arsenate into less harmful forms. This approach not only helps clean up contaminated sites but also promotes the recovery of ecosystems affected by arsenate pollution. Education plays a vital role in raising awareness about the dangers of arsenate. Communities should be informed about the sources of arsenate contamination and the potential health impacts. Public health campaigns can help individuals understand the importance of testing their water supplies and taking necessary precautions to reduce exposure. Additionally, schools and educational institutions can incorporate lessons on environmental science to foster a deeper understanding of how chemicals like arsenate (砷酸盐) affect our world. In conclusion, understanding arsenate (砷酸盐) and its implications is essential for protecting public health and the environment. As we continue to uncover the effects of this compound, it is imperative that we implement strategies for monitoring, regulation, and education. By doing so, we can mitigate the risks associated with arsenate and work towards a healthier future for all living beings. The collective efforts of scientists, policymakers, and communities will be crucial in addressing the challenges posed by arsenate contamination and ensuring a safe and sustainable environment.
砷酸盐是一个术语,指的是含有最高氧化态砷的化合物。在环境科学领域,理解砷酸盐在生态系统中的影响至关重要。砷酸盐可以以多种形式存在,例如砷酸钠或砷酸钙,并且由于工业活动和农业实践,它通常作为地下水的污染物出现。砷酸盐在水源中的存在对人类和野生动物都构成了重大健康风险。关于arsenate(砷酸盐)的主要担忧之一是其毒性。当摄入时,砷酸盐可能干扰细胞过程并导致严重的健康问题,包括癌症、皮肤病变和儿童发育影响。这使得监测和调节饮用水中砷酸盐的水平对于公共健康至关重要。此外,某些植物可以从土壤中吸收砷酸盐,导致食物链中的生物累积,这进一步引发了食品安全的担忧。在农业中,砷酸盐历史上被用作杀虫剂和除草剂。然而,由于人们意识到其毒性影响,许多国家已禁止其使用。农民现在被鼓励采用更安全的替代品来管理害虫,同时最小化砷酸盐污染的风险。这种农业实践的转变突显了保护人类健康和环境的可持续农业方法的重要性。修复砷酸盐污染场所是另一个关键的研究领域。科学家们正在探索各种技术来去除或中和土壤和水中的砷酸盐。例如,生物修复涉及使用能够将砷酸盐转化为较无害形式的微生物。这种方法不仅有助于清理受污染的场所,还促进了受砷酸盐污染影响的生态系统的恢复。教育在提高人们对砷酸盐危害的认识方面发挥着至关重要的作用。社区应了解砷酸盐污染的来源及其潜在健康影响。公共卫生运动可以帮助个人理解测试水源的重要性,并采取必要的预防措施以减少暴露。此外,学校和教育机构可以将环境科学课程纳入教学,以加深对像arsenate(砷酸盐)这样的化学物质如何影响我们世界的理解。总之,理解arsenate(砷酸盐)及其影响对于保护公共健康和环境至关重要。随着我们继续揭示这种化合物的影响,实施监测、监管和教育策略显得尤为重要。通过这样做,我们可以减轻与砷酸盐相关的风险,并朝着所有生物更健康的未来努力。科学家、政策制定者和社区的共同努力将在应对砷酸盐污染带来的挑战以及确保安全和可持续环境方面发挥关键作用。