potass

简明释义

英[pɒˈtæs]美[pəˈtæs]

n. 钾；碳酸钾

英英释义

单词用法

同义词

反义词

例句

1.The conditions of potass forming are very strict: plenty of sources of matter, closed geological conformation and the climate of continuous drought and so on.

钾盐矿床的形成条件较为苛刻，需要丰富的物质来源、封闭的地质构造条件及持续干旱的气候条件等。

2.The conditions of potass forming are very strict: plenty of sources of matter, closed geological conformation and the climate of continuous drought and so on.

钾盐矿床的形成条件较为苛刻，需要丰富的物质来源、封闭的地质构造条件及持续干旱的气候条件等。

3.Many fruits and vegetables are rich in potass 钾, making them essential for a balanced diet.

许多水果和蔬菜富含potass 钾，使它们成为均衡饮食的必需品。

4.The presence of potass 钾 in fertilizers helps in the overall health of plants.

肥料中含有potass 钾有助于植物的整体健康。

5.In the production of glass, potass 钾 is used to improve its quality.

在玻璃生产中，使用potass 钾来提高其质量。

6.Farmers often apply potass 钾 fertilizers to increase crop yields.

农民们常常施用potass 钾肥料以提高作物产量。

7.The soil in this garden needs more potass 钾 to promote healthy plant growth.

这个花园的土壤需要更多的potass 钾来促进植物的健康生长。

作文

Potassium, often referred to as potass, is an essential element that plays a crucial role in various biological processes. It is a vital nutrient for plants and animals alike, contributing to the overall health and functionality of living organisms. In this essay, I will explore the significance of potass in our daily lives, its sources, and the consequences of its deficiency. Firstly, potass is integral to plant growth. It helps in the regulation of water within the plant cells, ensuring that they maintain their turgidity and structural integrity. Without sufficient potass, plants may struggle to absorb water and nutrients from the soil, leading to stunted growth and poor yields. Farmers often apply fertilizers rich in potass to enhance crop production and ensure food security. For instance, potassium chloride is a common fertilizer used to provide this essential nutrient to various crops, including potatoes, tomatoes, and corn.In addition to its importance in agriculture, potass is also critical for human health. It is necessary for maintaining proper muscle function, nerve transmission, and fluid balance in the body. The recommended daily intake of potassium for adults is about 2,500 to 3,000 mg, which can be easily obtained through a balanced diet. Foods rich in potass include bananas, oranges, potatoes, spinach, and beans. These foods not only provide potass but also come packed with other essential vitamins and minerals that contribute to overall health.However, many people do not consume enough potass, which can lead to various health issues. A deficiency in potassium can result in muscle weakness, cramps, and even arrhythmias—irregular heartbeats that can be life-threatening. Moreover, low levels of potass have been linked to increased blood pressure and the risk of stroke, making it imperative to include potassium-rich foods in our diets.Conversely, while potass is essential for health, excessive intake can also pose risks. Hyperkalemia, a condition characterized by high levels of potassium in the blood, can occur, particularly in individuals with kidney problems. This condition can lead to serious complications, including cardiac arrest. Therefore, it is essential to strike a balance and ensure that we consume potass in moderation, aligning with our body's needs.In conclusion, potass is a fundamental element that significantly impacts both agriculture and human health. Its role in promoting plant growth and supporting vital bodily functions cannot be overstated. By understanding the importance of potass and ensuring adequate intake through our diet, we can enhance our health and contribute to sustainable agricultural practices. As we continue to learn more about this essential nutrient, let us prioritize our dietary choices to include potassium-rich foods for a healthier future.

钾，通常被称为potass，是一个重要元素，在各种生物过程中发挥着至关重要的作用。它是植物和动物所需的营养素，对生命体的整体健康和功能至关重要。在这篇文章中，我将探讨potass在我们日常生活中的重要性、来源以及缺乏它的后果。首先，potass对植物生长至关重要。它有助于调节植物细胞内的水分，确保它们保持膨压和结构完整性。如果没有足够的potass，植物可能难以从土壤中吸收水分和营养，从而导致生长受阻和产量低下。农民经常施用富含potass的肥料，以提高作物产量并确保粮食安全。例如，氯化钾是一种常用的肥料，用于向各种作物提供这种必需营养素，包括土豆、西红柿和玉米。除了在农业中的重要性外，potass对人类健康也至关重要。它对于维持适当的肌肉功能、神经传导和体液平衡是必不可少的。成年人每日推荐的钾摄入量约为2500至3000毫克，可以通过均衡饮食轻松获得。富含potass的食物包括香蕉、橙子、土豆、菠菜和豆类。这些食物不仅提供potass，还富含其他必需的维生素和矿物质，有助于整体健康。然而，许多人摄入的potass不足，这可能导致各种健康问题。钾缺乏可能导致肌肉无力、痉挛，甚至心律失常——不规则的心跳可能危及生命。此外，低水平的potass与高血压和中风风险增加有关，因此在我们的饮食中包含富含钾的食物是至关重要的。相反，虽然potass对健康至关重要，但过量摄入也可能带来风险。高钾血症是一种血液中钾水平过高的情况，特别是在肾脏问题患者中可能发生。这种情况可能导致严重并发症，包括心脏骤停。因此，确保我们适度摄入potass，与身体的需求保持平衡，是至关重要的。总之，potass是一个基本元素，对农业和人类健康有显著影响。它在促进植物生长和支持重要身体功能方面的作用不容小觑。通过了解potass的重要性并确保通过饮食摄入足够的钾，我们可以增强健康并促进可持续农业实践。随着我们对这一必需营养素的了解不断加深，让我们优先选择富含钾的食物，以实现更健康的未来。