endothermic

简明释义

英[ˌendəʊˈθɜːmɪk]美[ˌendoʊˈθɜːrmɪk]

adj. [热] 吸热的；温血的

英英释义

单词用法

同义词

反义词

例句

1.Presently, inorganic hot-pipe endothermic heat is the most advanced afterheat utilization technology all over the world.

无机热管吸热技术是当今世界上一项新型余热利用技术。

2.In a high power water-cooling thermal system the endothermic base (Liquid cooled cold plates) can transfer heat rapidly.

在高能量的水冷却系统中，吸热板(液体冷却板)能快速的传递热量。

3.It had one question: Is hell exothermic or endothermic?

只有一个问题：地狱是放热的还是吸热的？

4.The adsorption of cationic pink FG and methylene blue onto purified palygorskite is an endothermic processes, and direct acid proof scarlet 4bs is exothermic in nature.

凹凸棒石对水溶液中的阳离子桃红fg和亚甲基蓝的吸附是一个吸热过程，而对直接耐酸大红4bs的吸附是放热过程。

5.A new catalytic distillation process for the endothermic reaction of the dehydrogenation of isopropanol is developed in this work.

研究开发了一种新的吸热反应的催化蒸馏过程，即异丙醇脱氢的催化蒸馏过程。

6.A bottom layer of nickel catalyst was provided to promote the endothermic reaction of steam and methane.

底层镍催化剂促进蒸汽和甲烷的吸热反应。

7.The reaction was classified as endothermic (吸热反应) because it absorbed heat from the surroundings.

这个反应被归类为endothermic（吸热反应），因为它从周围环境中吸收热量。

8.In an endothermic (吸热反应) process, energy is required to break chemical bonds.

在一个endothermic（吸热反应）过程中，需要能量来打破化学键。

9.Photosynthesis is an example of an endothermic (吸热反应) reaction that requires sunlight.

光合作用是一个需要阳光的endothermic（吸热反应）反应的例子。

10.The melting of ice is an endothermic (吸热反应) process that absorbs heat from its environment.

冰的融化是一个endothermic（吸热反应）过程，它从环境中吸收热量。

11.When ammonium nitrate dissolves in water, it undergoes an endothermic (吸热反应) reaction.

当硝酸铵溶解在水中时，它会经历一个endothermic（吸热反应）反应。

作文

In the realm of chemistry and biology, the term endothermic refers to processes that absorb heat from their surroundings. This concept is crucial in understanding various natural phenomena, including photosynthesis and certain chemical reactions. The word itself is derived from the Greek roots 'endo,' meaning 'inside,' and 'thermic,' relating to heat. Thus, an endothermic process is one that requires energy input, typically in the form of heat, to proceed. One of the most common examples of an endothermic reaction is the dissolution of ammonium nitrate in water. When ammonium nitrate is added to water, it absorbs heat from the solution, resulting in a drop in temperature. This phenomenon can be observed in instant cold packs used for injuries, where the chemical reaction provides a cooling effect. The ability of endothermic reactions to absorb heat makes them particularly useful in various applications, including refrigeration and thermal regulation. Another significant example of an endothermic process is photosynthesis, which occurs in plants. During this process, plants take in carbon dioxide and water, utilizing sunlight as an energy source to convert these substances into glucose and oxygen. The absorption of sunlight is essential for this endothermic reaction to occur, highlighting the importance of energy transfer in biological systems. Without the energy absorbed from sunlight, plants would not be able to produce the food necessary for their growth and survival, nor would they contribute oxygen to the atmosphere. The concept of endothermic reactions is not only limited to biological processes; it also plays a vital role in various industrial applications. For instance, in the production of certain chemicals, endothermic reactions are utilized to control temperatures and facilitate desired outcomes. Understanding how to manipulate these reactions can lead to more efficient manufacturing processes and the development of new materials. Furthermore, studying endothermic processes can provide insights into environmental changes. For example, when ice melts, it absorbs heat from its surroundings, making the melting process endothermic. This principle is significant in understanding climate change, as the melting of polar ice caps affects global temperatures and sea levels. As ice continues to melt due to rising temperatures, the endothermic nature of this process contributes to further warming, creating a feedback loop that exacerbates climate issues. In conclusion, the term endothermic encompasses a wide range of processes that are fundamental to both natural and industrial phenomena. From chemical reactions that cool our bodies to biological processes that sustain life, understanding endothermic reactions is essential for grasping the complexities of the world around us. By exploring the implications of these heat-absorbing processes, we can better appreciate the delicate balance of our ecosystems and the innovative applications that arise from scientific research. The study of endothermic reactions not only enriches our knowledge but also equips us with the tools to address pressing challenges in energy management and environmental sustainability.

在化学和生物学领域，术语endothermic指的是从周围环境中吸收热量的过程。这个概念对于理解各种自然现象至关重要，包括光合作用和某些化学反应。这个词本身源自希腊语根词“endo”，意为“内部”，以及“thermic”，与热量相关。因此，endothermic过程是一个需要能量输入，通常以热量形式进行的过程。 最常见的endothermic反应之一是硝酸铵在水中的溶解。当硝酸铵被加入水中时，它会从溶液中吸收热量，导致温度下降。这种现象可以在用于伤害的即冷包中观察到，其中的化学反应提供了冷却效果。endothermic反应吸收热量的能力使其在各种应用中尤为有用，包括制冷和热调节。 另一个重要的endothermic过程的例子是发生在植物中的光合作用。在这个过程中，植物吸入二氧化碳和水，利用阳光作为能量源，将这些物质转化为葡萄糖和氧气。阳光的吸收对于这一endothermic反应的发生至关重要，突显了能量转移在生物系统中的重要性。如果没有从阳光中吸收的能量，植物将无法生产出维持其生长和生存所需的食物，也不会向大气中贡献氧气。 endothermic反应的概念不仅限于生物过程；它在各种工业应用中也发挥着重要作用。例如，在某些化学品的生产中，利用endothermic反应来控制温度并促进所需结果。了解如何操控这些反应可以导致更高效的制造过程和新材料的开发。 此外，研究endothermic过程可以提供对环境变化的洞察。例如，当冰融化时，它从周围环境中吸收热量，使得融化过程成为endothermic的。这个原理在理解气候变化中具有重要意义，因为极地冰盖的融化影响全球温度和海平面。随着冰由于温度上升而继续融化，这一endothermic过程的特性助长了进一步的变暖，形成了加剧气候问题的反馈循环。 总之，术语endothermic涵盖了一系列对自然和工业现象至关重要的过程。从为我们身体降温的化学反应到维持生命的生物过程，理解endothermic反应对于掌握我们周围世界的复杂性至关重要。通过探索这些吸热过程的影响，我们可以更好地欣赏生态系统的微妙平衡以及科学研究带来的创新应用。对endothermic反应的研究不仅丰富了我们的知识，还为我们解决能源管理和环境可持续性等紧迫挑战提供了工具。