precipitates

简明释义

英[prɪˈsɪpɪˌteɪts]美[prɪˈsɪpɪteɪts]

n. [化学]沉淀物（precipitate 的复数）

v. 使……沉淀（precipitate 的单三形式）

英英释义

单词用法

同义词

反义词

例句

1.Also considers structural features: grain size, interstitial and substitutional solutes, precipitates, second-phase particles, and eutectoids.

亦考量结构特征如：晶粒、格隙型固溶体和置换型固溶体、出物、二相颗粒和共晶。

2.After thermomechanical treatment, the natural quenched alloy has coarser precipitates and its distribution is inhomogeneous.

热轧后经自然冷却的合金经热机械处理后，析出相粒子较大，分布也不均匀；

3.Moreover, once it has done its job, the iron in ferrates precipitates too, as iron oxide, leaving pure water behind.

此外，当它的使命结束后，高铁酸盐中的铁离子也会以氧化铁的形式沉淀，过滤后就是洁净的水了。

4.Influences of electric field applying during solution process on mechanical properties, fracture characters and precipitates in aged alloys are studied.

研究了固溶过程中施加的电场对合金时效后的性能、断裂特征和析出相的影响。

5.The SEM photographs of the precipitates verified the previous conclusion from another side.

沉淀的扫描电镜图从另一个侧面验证了前面所得结论。

6.Gasoline stored for a few months may deteriorate, and in other respects, gasoline oxidizes and precipitates, which may block the fuel system of the car.

寄存了几个月的汽油可能变坏，就其他方面而言，汽油会氧化然后沉淀，以至可能阻塞车的燃油系统。

7.The announcement precipitates 促使 a wave of protests across the city.

这一声明促使全城爆发了一波抗议活动。

8.The lack of communication precipitates 导致 misunderstandings between team members.

缺乏沟通导致团队成员之间的误解。

9.The sudden change in temperature often precipitates 导致 a storm.

温度的突然变化常常导致暴风雨的发生。

10.Heavy rainfall precipitates 引发 flooding in the low-lying areas.

大雨引发低洼地区的洪水。

11.In chemistry, mixing these two solutions precipitates 产生 a solid.

在化学中，混合这两种溶液产生固体。

作文

In the field of science, particularly in chemistry, the term precipitates refers to the solid particles that emerge from a solution during a chemical reaction. This phenomenon is not only fascinating but also plays a crucial role in various industrial processes and natural occurrences. For instance, when two soluble salts are mixed together in a solution, they can react to form an insoluble compound, which then precipitates out of the solution. This process is essential in fields such as wastewater treatment, where unwanted substances need to be removed from water. Understanding how and why these precipitates form can lead to more efficient methods of purification and resource recovery.Moreover, the concept of precipitates extends beyond just chemistry; it can also be applied metaphorically in our daily lives. Just as chemical reactions can produce solid forms from liquid solutions, our experiences can lead to moments of clarity or realization. These 'mental precipitates' can occur during reflective thinking or intense emotional experiences, where insights suddenly become clear. For example, after a long period of confusion regarding a personal decision, one might have a moment where everything falls into place—much like how a chemical precipitates forms when conditions are right.In addition to its scientific significance, the word precipitates can also describe actions that cause something to happen suddenly or unexpectedly. In this context, one might say that a particular event precipitates a change in policy or a shift in public opinion. In today’s fast-paced world, many factors can lead to rapid changes, and understanding what precipitates these changes can help individuals and organizations adapt more effectively. For example, social media often precipitates widespread movements by rapidly spreading information and mobilizing people around a cause.Furthermore, in environmental science, the study of how certain conditions precipitates weather patterns is vital for predicting climate change impacts. Meteorologists analyze data to understand how various atmospheric conditions interact to create precipitation, such as rain or snow. The intricate dance of temperature, humidity, and air pressure can lead to significant weather events, highlighting the importance of studying these precipitates in our atmosphere.In conclusion, the term precipitates carries multiple meanings across different contexts, from chemistry to personal introspection and societal changes. By exploring the various applications of this term, we gain a deeper appreciation for how both tangible and intangible factors contribute to the formation of new states—be it in a test tube or in our lives. Whether it is through the formation of solid compounds in a laboratory or the sudden insights we gain through experience, precipitates remind us of the dynamic nature of change and the interconnectedness of all things. Thus, understanding precipitates enriches our knowledge and enhances our ability to navigate the complexities of life.

在科学领域，特别是在化学中，术语precipitates指的是在化学反应过程中从溶液中产生的固体颗粒。这种现象不仅令人着迷，而且在各种工业流程和自然现象中发挥着至关重要的作用。例如，当两种可溶盐在溶液中混合时，它们可能会反应生成一种不溶性化合物，然后从溶液中precipitates出来。这个过程在废水处理等领域至关重要，因为需要从水中去除不需要的物质。了解这些precipitates是如何以及为什么形成的，可以导致更有效的净化和资源回收方法。此外，precipitates的概念不仅限于化学；它也可以在我们的日常生活中比喻性地应用。正如化学反应可以从液体溶液中产生固体形式一样，我们的经历也可以导致清晰或领悟的时刻。这些“心理precipitates”可以在反思思考或强烈情感体验期间发生，在这些时刻，洞察突然变得清晰。例如，在对个人决策感到困惑的漫长时期之后，人们可能会有一个时刻，一切都变得明朗——就像在适当条件下形成化学precipitates一样。除了其科学意义外，词语precipitates还可以描述导致某事突然或意外发生的行为。在这种情况下，人们可能会说某个事件precipitates了政策的变化或公众舆论的转变。在当今快节奏的世界中，许多因素可以导致快速变化，理解是什么precipitates了这些变化可以帮助个人和组织更有效地适应。例如，社交媒体通常通过迅速传播信息和动员人们围绕一个原因而precipitates广泛的运动。此外，在环境科学中，研究某些条件如何precipitates天气模式对于预测气候变化影响至关重要。气象学家分析数据以理解各种大气条件如何相互作用以产生降水，例如雨或雪。温度、湿度和气压的复杂交互可以导致显著的天气事件，突显了研究这些precipitates在我们大气中的重要性。总之，术语precipitates在不同的上下文中具有多重含义，从化学到个人内省再到社会变化。通过探索这个术语的各种应用，我们对具体和抽象因素如何共同促成新状态的形成有了更深刻的认识——无论是在试管中还是在我们的生活中。无论是在实验室中形成固体化合物，还是通过经验获得的突然领悟，precipitates提醒我们变化的动态特性以及所有事物的相互联系。因此，理解precipitates丰富了我们的知识，并增强了我们应对生活复杂性的能力。