kalium

简明释义

英[ˈkeɪlɪəm]美[ˈkelɪəm]

n. 钾（19号元素，符号 K）

英英释义

单词用法

同义词

反义词

例句

1.For the future we should attach importance to organic fertilizer on farmland, control the dosage of nitrogen fertilizer, increase the proportion of phosphorus and add kalium fertilizer properly.

今后农田施肥，应当重视施用有机肥，控制氮素化肥用量，增加磷素养分比例，适当补施钾肥。

2.Aim: To explore the appropriate dose of the verapamil and propranolol in kalium cardiaplegia(KVP) by observation of the effect on the function of ischemic immature rat heart and compared with ST.

目的：观察含不同剂量维拉帕米和普奈洛尔的钾停搏液对未成年缺血心脏保护效应并与高钾停搏液比较，探讨适宜剂量。

3.Then, the stepwise regression analysis method is used to select the sensitive wavelengths and spectral parameters and establish kalium content estimation models.

然后，采用逐 步回归分析方法，筛选敏感波长与光谱参数，建立钾素含量估测模型；

4.The invention relates to enzyme method measuring kalium ion content method and its diagnosis kit.

本发明涉及酶法测定钾离子含量的方法及钾离子诊断试剂盒。

5.The project will use the local rocks containing kalium to produce new type kalium fertilizer.

本项目的开发，是利用本地丰富的含钾岩石矿资源，生产农业需要的新型含钾肥料。

6.Content of azote and kalium in the soil of normal field is 34.7% and 13.9% less than in red leaf field.

土样检测发现正常棉叶田所采土样中全氮、全钾含量比红叶田土样减少34.7%和13.9%。

7.UPS, kalium iodide and bluestone were chosen as the selected stabilizer combination at last.

最终选择ups、碘化钾和硫酸铜作为优选稳定剂组合。

8.The results showed that the methods of iodine-iodide kalium, TTC or modified TTC, FDA, mineral acid were not able to detect the pollen viability of chrysanthemum.

结果表明：碘-碘化钾法、TTC法及改进TTC法、无机酸法和荧光染色法都不适合菊属植物花粉生活力的检测；

9.Excessive levels of kalium in the body can lead to health issues such as hyperkalemia.

体内过量的kalium可能导致健康问题，如高钾血症。

10.The chemical symbol for potassium is kalium, which comes from the Latin name.

钾的化学符号是kalium，这个名字来源于拉丁语。

11.In the periodic table, kalium is found in group 1, alongside other alkali metals.

在元素周期表中，kalium 位于第1组，与其他碱金属并列。

12.Plants require kalium for proper growth and to maintain their cellular functions.

植物需要kalium来正常生长并维持细胞功能。

13.Fertilizers often contain kalium to enhance soil fertility and crop yield.

肥料通常含有kalium以增强土壤肥力和作物产量。

作文

The term kalium refers to the chemical element potassium, which is represented by the symbol K on the periodic table. This name originates from the Arabic word 'al-qalyah', meaning 'plant ashes', as potassium was first isolated from potash, which is a type of ash obtained from the burning of plants. Potassium is an essential nutrient for plants and plays a crucial role in various biological functions. In this essay, we will explore the significance of kalium in agriculture, its importance in human health, and its various applications in everyday life.In agriculture, kalium is one of the three primary nutrients required for plant growth, alongside nitrogen and phosphorus. It helps in the regulation of many physiological processes, including water uptake, enzyme activation, and photosynthesis. A sufficient supply of kalium ensures that plants can grow strong and healthy, leading to better yields and quality produce. Farmers often apply potassium fertilizers to their crops to enhance growth and resistance to diseases. Without adequate levels of kalium, plants may exhibit stunted growth, yellowing leaves, and poor fruit development.Furthermore, kalium is vital for human health. It is necessary for maintaining proper fluid balance, nerve function, and muscle contractions. The recommended daily intake of potassium for adults is about 2,500 to 3,000 mg, and it can be found in various foods such as bananas, oranges, potatoes, and spinach. A diet rich in kalium can help reduce the risk of hypertension, stroke, and other cardiovascular diseases. On the other hand, insufficient potassium intake can lead to health issues such as muscle weakness, cramps, and irregular heartbeats.In addition to its agricultural and health benefits, kalium has several industrial applications. It is used in the production of glass, soap, and fertilizers. The chemical properties of kalium make it an essential component in many chemical reactions, contributing to the manufacturing of various products. Moreover, potassium compounds are widely used in fireworks to create vibrant colors. For instance, potassium nitrate is responsible for the bright white flames seen in many firework displays.In conclusion, kalium is a fundamental element that plays a significant role in agriculture, human health, and various industrial applications. Its importance cannot be overstated, as it supports the growth of crops, contributes to our well-being, and aids in the production of numerous products we use daily. Understanding the significance of kalium allows us to appreciate its value in our lives and encourages us to ensure that we consume enough potassium-rich foods to maintain optimal health. As we continue to explore the wonders of chemistry, let us not forget the vital role that elements like kalium play in sustaining life and promoting growth in our world.

术语kalium指的是化学元素钾，其在周期表中的符号为K。这个名称源自阿拉伯语单词“al-qalyah”，意为“植物灰烬”，因为钾最初是从碱灰中分离出来的，碱灰是一种通过燃烧植物获得的灰烬类型。钾是植物所需的重要营养素，在各种生物功能中发挥着至关重要的作用。在这篇文章中，我们将探讨kalium在农业中的重要性、它对人类健康的重要性以及它在日常生活中的各种应用。在农业中，kalium是植物生长所需的三大主要营养素之一，另外两个是氮和磷。它有助于调节许多生理过程，包括水分吸收、酶激活和光合作用。充足的kalium供应确保植物能够健康强壮地生长，从而提高产量和质量。农民通常会给作物施加钾肥，以增强生长和抵抗疾病。如果缺乏足够的kalium，植物可能会表现出生长迟缓、叶子发黄和果实发育不良等现象。此外，kalium对人类健康至关重要。它对于维持适当的体液平衡、神经功能和肌肉收缩是必不可少的。成年人每日推荐摄入的钾量约为2500到3000毫克，可以在香蕉、橙子、土豆和菠菜等多种食物中找到。富含kalium的饮食可以帮助降低高血压、中风和其他心血管疾病的风险。另一方面，钾摄入不足可能导致肌肉无力、痉挛和心律不齐等健康问题。除了其在农业和健康方面的好处，kalium还有几种工业应用。它用于玻璃、肥料和肥皂的生产。kalium的化学特性使其成为许多化学反应中必不可少的组成部分，有助于制造我们使用的各种产品。此外，钾化合物广泛用于烟花中，以创造鲜艳的颜色。例如，硝酸钾负责许多烟花表演中明亮的白色火焰。总之，kalium是一个基本元素，在农业、人类健康和各种工业应用中发挥着重要作用。它的重要性不容小觑，因为它支持作物的生长，促进我们的健康，并有助于我们每天使用的众多产品的生产。理解kalium的重要性使我们能够欣赏其在生活中的价值，并鼓励我们确保摄入足够的富含钾的食物，以维持最佳健康。当我们继续探索化学的奇迹时，让我们不要忘记像kalium这样的元素在维持生命和促进我们世界的增长中所发挥的重要作用。