reactivity

简明释义

[ˌriːækˈtɪvəti][ˌriːækˈtɪvəti]

n. 反应;反动

英英释义

The quality or state of being reactive, particularly in terms of how substances respond to stimuli or changes in their environment.

反应性的特质或状态,特别是指物质如何对刺激或环境变化作出反应。

In chemistry, reactivity refers to the tendency of a substance to undergo chemical reactions, either by itself or with other materials.

在化学中,反应性指的是一种物质单独或与其他材料发生化学反应的倾向。

单词用法

chemical reactivity

化学反应性

同义词

responsiveness

响应性

The responsiveness of the system to external stimuli is crucial for its performance.

系统对外部刺激的响应性对其性能至关重要。

reactance

反应性

The reactance in the circuit can affect the overall impedance.

电路中的反应性会影响整体阻抗。

activity

活性

The activity of the catalyst increased the reaction rate significantly.

催化剂的活性显著提高了反应速率。

sensitivity

敏感性

Sensitivity to changes in temperature can be a key factor in chemical reactions.

对温度变化的敏感性可能是化学反应中的一个关键因素。

反义词

inactivity

不活跃

The inactivity of the system led to a lack of response.

系统的不活跃导致了缺乏反应。

stability

稳定性

Stability in chemical reactions is often desired to prevent unwanted changes.

在化学反应中,通常希望有稳定性以防止不必要的变化。

passivity

被动性

Passivity can be advantageous in certain situations where action may lead to negative outcomes.

在某些情况下,被动性可能是有利的,因为行动可能导致负面结果。

例句

1.We have inherent core design features that limit the effect of increases in reactivity.

固有的核心设计的特点是它限制了,反应力增加所带来的影响。

2.A coordinated research project is being conducted with the objective to reduce the calculational uncertainties of the LMFR reactivity effects.

一个协调的研究项目正在展开,目标,以降低LMFR反应影响的计算的不确定性。

3.The surface reactivity of many nonblack fillers generally precludes strong bonding with this type of matrix .

许多非碳黑填料的表面反应性一般阻碍与该种基质形成牢固的粘结。

4.Acceptance is the basic premise of mindfulness meditation, a practice that helps reduce stress and reactivity.

接受是正念冥想的基本前提,这种做法有助于减轻压力和反应性。

5.So you put in more fuel, more uranium 235, a higher enrichment and you need to balance that excess reactivity in a number of ways.

所以你放入更多的燃料,更多的铀,一个能咖的浓缩度,你需要平衡,剩余反应性,用很多方法。

6.Now in a PWR we have essentially boron to control reactivity.

在一个压水式反应堆里,我们用硼来控制反应率。

7.Understanding the reactivity of different substances is crucial in chemical engineering.

理解不同物质的反应性在化学工程中至关重要。

8.The chemical's high reactivity makes it dangerous to handle without proper safety equipment.

该化学物质的高反应性使其在没有适当安全设备的情况下处理变得危险。

9.In psychology, a person's reactivity to stress can indicate their overall mental health.

在心理学中,一个人对压力的反应性可以表明他们的整体心理健康。

10.The reactivity of certain metals increases as the temperature rises.

某些金属的反应性随着温度的升高而增加。

11.Children often show high emotional reactivity in response to changes in their environment.

儿童通常对环境变化表现出高情绪反应性

作文

Reactivity is a fundamental concept in both chemistry and psychology, representing how substances or individuals respond to stimuli. In the realm of chemistry, reactivity (反应性) refers to the tendency of a chemical substance to undergo a reaction when exposed to other substances. This property is crucial for understanding chemical reactions, predicting the behavior of elements and compounds, and designing new materials. For instance, highly reactive metals like sodium and potassium must be stored under oil to prevent them from reacting with moisture in the air, which can lead to explosive reactions. On the other hand, noble gases such as helium and neon exhibit very low reactivity (反应性), making them stable and non-reactive under normal conditions.In psychology, reactivity (反应性) describes how individuals respond to various stimuli in their environment. This can include emotional responses, behavioral changes, and physiological reactions. For example, a person may show high reactivity (反应性) to stressors, leading to anxiety or panic attacks, while another individual might remain calm and composed. Understanding psychological reactivity (反应性) is essential for mental health professionals as it helps them tailor interventions that can assist individuals in managing their responses to stress and anxiety.The concept of reactivity (反应性) is not limited to scientific fields; it also extends into everyday life. For example, consider a situation where a child is learning to ride a bicycle. Their reactivity (反应性) to falling off the bike can determine how quickly they learn to balance. A child who reacts with fear and hesitation may take longer to master riding, while one who responds with determination and resilience may learn more quickly. This illustrates how reactivity (反应性) can shape our experiences and outcomes in various activities.Moreover, in social contexts, reactivity (反应性) plays a significant role in interpersonal relationships. People often react to each other's behaviors, and these reactions can influence the dynamics of relationships. For instance, if one person in a conversation is overly critical, the other may become defensive, leading to a cycle of negative interactions. Conversely, a supportive response can foster trust and open communication, demonstrating how reactivity (反应性) affects social bonds.In conclusion, reactivity (反应性) is a multifaceted concept that spans across different disciplines. Whether in chemistry, psychology, or everyday social interactions, understanding reactivity (反应性) allows us to comprehend how substances and individuals respond to their environments. This knowledge not only enhances our scientific understanding but also improves our ability to navigate personal and social challenges. As we continue to explore the implications of reactivity (反应性) in various contexts, we gain valuable insights that can inform our actions and decisions in life.

反应性是化学和心理学中的一个基本概念,表示物质或个体对刺激的反应。在化学领域,reactivity(反应性)指的是一种化学物质在接触其他物质时发生反应的倾向。这一特性对于理解化学反应、预测元素和化合物的行为以及设计新材料至关重要。例如,高反应性的金属如钠和钾必须储存在油中,以防止它们与空气中的水分反应,从而导致爆炸性反应。另一方面,氦和氖等惰性气体表现出非常低的reactivity(反应性),使它们在正常条件下稳定且不反应。在心理学中,reactivity(反应性)描述了个体对环境中各种刺激的反应。这可以包括情感反应、行为变化和生理反应。例如,一个人可能对压力源表现出高reactivity(反应性),导致焦虑或惊恐发作,而另一个人可能保持冷静和沉着。理解心理reactivity(反应性)对心理健康专业人士至关重要,因为这有助于他们制定能够帮助个体管理对压力和焦虑反应的干预措施。reactivity(反应性)的概念不仅限于科学领域,它还延伸到日常生活中。例如,考虑一个孩子学习骑自行车的情况。他们对从自行车上摔下来的reactivity(反应性)可以决定他们学习平衡的速度。一个对摔倒反应害怕和犹豫的孩子可能需要更长的时间来掌握骑行,而一个以决心和韧性回应的孩子可能会更快地学习。这说明了reactivity(反应性)如何塑造我们在各种活动中的经历和结果。此外,在社会背景中,reactivity(反应性)在个人关系中也发挥着重要作用。人们往往对彼此的行为作出反应,而这些反应会影响关系的动态。例如,如果对话中的一个人过于批评,另一个人可能会变得防御,从而导致负面互动的循环。相反,支持性的反应可以促进信任和开放的沟通,展示了reactivity(反应性)如何影响社会纽带。总之,reactivity(反应性)是一个跨越不同学科的多方面概念。无论是在化学、心理学还是日常社交互动中,理解reactivity(反应性)使我们能够理解物质和个体如何对其环境作出反应。这一知识不仅增强了我们的科学理解,还提高了我们应对个人和社会挑战的能力。随着我们继续探索reactivity(反应性)在各种背景下的影响,我们获得了宝贵的见解,这些见解可以指导我们在生活中的行动和决策。