alkalescence

简明释义

英[ˌælkəˈlesəns]美[ælˈkəlesəns]

n. 弱碱性；[化学] 微碱性

英英释义

单词用法

同义词

反义词

例句

1.Methods: Using alkalescence dyestuff as active substance, chlorobenzene as solvent and PVC as inertia backstop.

方法：以碱性染料苦酮酸盐为电活性物质，氯苯作溶剂，PVC为隋性支持体。

2.Suitable for the welding of sour, alkalescence welding rod.

适用酸、碱性焊条的焊接。

3.Using the two assured modifying agent can hold back the sodic soil reduce alkalescence of soil increase physicochemical property of soil thereby it can achieve increasing production on rice.

施用经筛选确定的两种改良剂，可有效遏制土壤继续向苏打化发展，降低土壤碱性，改善土壤理化性质，提高土壤肥力，进而可实现水稻增产的目的。

4.Alkylguanidine was an important cationic surfactant with alkalescence, stability and biological activities. It had been widely applied in medicine, agriculture, chemistry and other industry.

烷基胍是一种阳离子表面活性剂，具有强碱性、高稳定性及较好的生物活性，广泛应用于医药、农业、化工等行业。

5.The E configuration of erythromycin oxime was found to transfer easily to the Z configuration to equilibrium under the condition of alkalescence.

碱性条件下红霉素肟容易由E构型转化为Z构型从而达到平衡。

6.This paper introduces the design and accomplishment of the Charger for Alkalescence Battery. and gives the schematic diagram of the hardware and the block diagram of the software.

本文介绍如何利用单片机设计碱性电池的充电器，给出了硬件设计原理图和软件设计框图。

7.The high alkalescence inside the concrete will form a passivation membrane for the rebar surface to protect it from being corroded.

混凝土内部的高碱性能使钢筋表面形成一层钝化膜，保护钢筋免受锈蚀。

8.It can relief the pollution of environment, and also can cut down the total costing of battery for customer to charge alkalescence battery for reuse.

对碱性电池充电重复使用，不仅可以减少对环境的污染，而且可以降低用户的累计使用成本。

9.The alkalescence 碱性 of the water sample indicated potential contamination.

水样的alkalescence 碱性表明可能存在污染。

10.In the soil analysis, we found that the alkalescence 碱性 of the top layer was higher than expected.

在土壤分析中，我们发现表层的alkalescence 碱性高于预期。

11.The solution showed a clear alkalescence 碱性 when tested with litmus paper.

该溶液在用石蕊纸测试时显示出明显的alkalescence 碱性。

12.The chemist noted that the alkalescence 碱性 of the solution increased after adding sodium bicarbonate.

化学家注意到，在加入碳酸氢钠后，溶液的alkalescence 碱性增加了。

13.Farmers often test for alkalescence 碱性 in their fields to optimize crop yields.

农民们通常会测试田地中的alkalescence 碱性以优化作物产量。

作文

In the realm of chemistry, the concept of alkalescence plays a crucial role in understanding the behavior of various substances. Alkalescence refers to the property of a solution that exhibits basic characteristics, often associated with a pH level greater than 7. This phenomenon is essential in numerous scientific applications, ranging from industrial processes to biological systems. To grasp the significance of alkalescence, one must first comprehend the nature of acids and bases. Acids are substances that donate protons (H+) in a solution, whereas bases accept protons. When a substance is described as alkaline, it indicates that it has a higher concentration of hydroxide ions (OH-) compared to hydrogen ions (H+). This imbalance results in a basic or alkaline solution, which is characterized by its slippery feel and bitter taste. The importance of alkalescence can be observed in everyday life. For instance, household cleaning products often contain alkaline substances, such as sodium bicarbonate or ammonia, which effectively neutralize acidic stains and odors. In agriculture, the pH of soil is a critical factor that affects plant growth. Soils that are too acidic can hinder nutrient absorption, while those that are more alkaline can promote healthy plant development. Thus, understanding alkalescence is vital for farmers seeking to optimize their crop yields. Moreover, alkalescence is fundamental in biological systems. The human body maintains a delicate balance of pH levels, particularly in the blood, where the normal range is slightly alkaline, around 7.4. Deviations from this range can lead to serious health issues. For example, acidosis occurs when the blood becomes too acidic, while alkalosis arises when it becomes excessively alkaline. These conditions highlight the necessity of maintaining alkalescence within a narrow range to ensure proper physiological function. In industrial settings, alkalescence is equally significant. Many manufacturing processes, such as the production of soap, glass, and paper, rely on alkaline solutions to facilitate chemical reactions. The use of alkaline materials can enhance the efficiency of these processes while also reducing the environmental impact of waste products. By understanding the principles of alkalescence, industries can innovate and improve their methods, leading to more sustainable practices. Furthermore, the study of alkalescence extends into environmental science. Water quality is a pressing concern globally, and the pH of natural water bodies can indicate the health of an ecosystem. Alkaline waters often support diverse aquatic life, while acidic waters can lead to the decline of fish populations and other organisms. Monitoring the alkalescence of water sources is crucial for conservation efforts and ensuring the sustainability of our natural resources. In conclusion, alkalescence is a term that encapsulates a fundamental aspect of chemistry with far-reaching implications. From household products to agricultural practices, biological systems, industrial processes, and environmental health, the concept of alkalescence is woven into the fabric of our daily lives. By understanding and harnessing the power of alkalescence, we can contribute to a healthier planet and a more sustainable future.

在化学领域，碱性的概念在理解各种物质的行为中起着至关重要的作用。碱性指的是一种溶液表现出基本特征的性质，通常与pH值大于7相关。这种现象在许多科学应用中至关重要，从工业过程到生物系统都离不开它。要理解碱性的重要性，首先必须理解酸和碱的性质。酸是指在溶液中捐赠质子（H+）的物质，而碱则是接受质子的物质。当一种物质被描述为碱性时，这表明它的氢氧根离子（OH-）浓度高于氢离子（H+）的浓度。这种不平衡导致了基本或碱性溶液的形成，其特点是滑腻的触感和苦涩的味道。碱性的重要性可以在日常生活中观察到。例如，家用清洁产品通常含有碱性物质，如碳酸氢钠或氨，这些物质有效中和酸性污渍和气味。在农业中，土壤的pH值是影响植物生长的关键因素。过于酸性的土壤会妨碍养分吸收，而更碱性的土壤则可以促进植物的健康发展。因此，理解碱性对寻求优化作物产量的农民至关重要。此外，碱性在生物系统中也是基础。人体维持着微妙的pH值平衡，特别是在血液中，正常范围略呈碱性，大约为7.4。偏离这一范围可能导致严重的健康问题。例如，当血液变得过于酸性时，会发生酸中毒，而当血液变得过于碱性时，则会发生碱中毒。这些情况突显出在狭窄范围内维持碱性以确保适当生理功能的必要性。在工业环境中，碱性同样重要。许多制造过程，如肥皂、玻璃和纸张的生产，依赖于碱性溶液来促进化学反应。使用碱性材料可以提高这些过程的效率，同时减少废物对环境的影响。通过理解碱性的原理，工业可以创新和改善其方法，从而实现更可持续的实践。此外，碱性的研究还扩展到了环境科学。水质是全球关注的一个紧迫问题，自然水体的pH值可以指示生态系统的健康。碱性水域通常支持多样的水生生物，而酸性水域可能导致鱼类和其他生物的数量下降。监测水源的碱性对保护工作和确保自然资源的可持续性至关重要。总之，碱性是一个涵盖化学基本方面的术语，具有深远的影响。从家用产品到农业实践、生物系统、工业过程和环境健康，碱性的概念编织在我们日常生活的结构中。通过理解和利用碱性的力量，我们可以为更健康的地球和更可持续的未来做出贡献。