retardative

简明释义

英[/rɪˈtɑːrdətɪv/]美[/rɪˈtɑːrdətɪv/]

adj. 阻碍的；使迟延的

英英释义

单词用法

同义词

反义词

例句

1.Objective: To explore some characteristic of sleep EEG in patients with retardative depression.

目的探索阻滞性抑郁症的睡眠脑电图特征。

2.Objective: To explore some characteristic of sleep EEG in patients with retardative depression.

目的探索阻滞性抑郁症的睡眠脑电图特征。

3.The researchers noted a retardative effect in the enzyme activity due to temperature changes.

研究人员注意到由于温度变化，酶活性出现了延迟效应。

4.The retardative properties of the chemical help to control the release of heat.

该化学物质的延迟特性有助于控制热量的释放。

5.In this experiment, we used a retardative substance to extend the reaction time.

在这个实验中，我们使用了一种延迟物质来延长反应时间。

6.Certain fertilizers have a retardative effect on plant growth during the initial stages.

某些肥料在初期阶段对植物生长有延迟作用。

7.The addition of a retardative agent can slow down the curing process of concrete.

添加一种延迟剂可以减缓混凝土的固化过程。

作文

In the realm of science and technology, understanding the various factors that influence chemical reactions is crucial. One such factor is the presence of substances that can slow down or inhibit these reactions. These substances are often referred to as retardative agents. The term retardative denotes anything that causes a delay or reduction in the speed of a process, particularly in chemical contexts. For instance, in the field of polymer chemistry, retardative agents are added to control the rate at which a polymer cures or hardens. This control is essential for ensuring that the final product meets specific performance criteria.The use of retardative substances is not limited to chemistry; they can also be found in various applications across different industries. In construction, for example, retardative admixtures are used in concrete to extend its setting time. This allows workers more time to manipulate the concrete before it hardens, which is especially beneficial in hot weather conditions where rapid curing can occur. By incorporating retardative agents, construction projects can achieve better results and ensure structural integrity.Moreover, in the context of agriculture, retardative substances can play a significant role in plant growth regulation. Certain chemicals are applied to crops to slow down their growth rate, allowing for better management of resources and preventing overcrowding. This application of retardative agents illustrates how the concept transcends mere chemical reactions and extends into practical, real-world scenarios.The implications of using retardative agents are vast. They not only enhance the efficiency of processes but also contribute to safety and quality control in various applications. However, it is essential to use these agents judiciously. Over-reliance on retardative substances can lead to unintended consequences, such as compromised product quality or environmental impacts. Therefore, it is crucial for scientists and industry professionals to conduct thorough research and testing to determine the appropriate concentration and application methods for retardative agents.In conclusion, the term retardative encapsulates a vital concept in both scientific and practical applications. Whether in chemistry, construction, or agriculture, the ability to control the rate of reactions or processes through retardative agents is invaluable. As we continue to explore the complexities of various fields, understanding and mastering the use of retardative substances will undoubtedly remain an important aspect of innovation and development. Thus, it is imperative for students and professionals alike to familiarize themselves with this term and its applications to harness its full potential effectively.

在科学和技术领域，理解影响化学反应的各种因素至关重要。其中一个因素是存在能够减缓或抑制这些反应的物质。这些物质通常被称为retardative剂。术语retardative表示任何导致过程速度延迟或减少的事物，特别是在化学背景下。例如，在聚合物化学领域，添加retardative剂以控制聚合物固化或硬化的速率。这种控制对于确保最终产品满足特定性能标准至关重要。retardative物质的使用并不限于化学；它们还可以在各个行业的不同应用中找到。例如，在建筑中，使用retardative掺合料来延长混凝土的凝固时间。这使工人在混凝土硬化之前有更多的时间进行操作，这在热天气条件下尤其有益，因为快速固化可能会发生。通过加入retardative剂，建筑项目可以取得更好的结果，并确保结构的完整性。此外，在农业背景下，retardative物质在植物生长调节中也能发挥重要作用。某些化学品被施用于作物，以减缓其生长速度，从而更好地管理资源并防止过度拥挤。这种对retardative剂的应用说明了这一概念超越了单纯的化学反应，扩展到了实际的现实场景。使用retardative剂的影响是广泛的。它们不仅提高了过程的效率，还在各种应用中促进了安全和质量控制。然而，明智地使用这些剂是至关重要的。过度依赖retardative物质可能导致意想不到的后果，例如妨碍产品质量或对环境造成影响。因此，科学家和行业专业人士必须进行彻底的研究和测试，以确定retardative剂的适当浓度和应用方法。总之，术语retardative概括了科学和实际应用中的一个重要概念。无论是在化学、建筑还是农业，通过retardative剂控制反应或过程的速率都是无价的。随着我们继续探索各个领域的复杂性，理解和掌握retardative物质的使用无疑将继续成为创新和发展的重要方面。因此，学生和专业人士都必须熟悉这个术语及其应用，以有效利用其全部潜力。