unhardened

简明释义

英[ʌnˈhɑːdnd]美[ʌnˈhɑrdɪnd]

adj. 未硬化的；未淬火的

v. 使变软（unharden 的过去式和过去分词）

英英释义

单词用法

同义词

反义词

例句

1.Polymers may be incorporated in concrete in two ways: either added to the unhardened concrete slurry or impregnated into the void structure of the hardened concrete.

聚合物以两种方式掺合于混凝土中：一种是添加于未硬结的混凝土稀浆中，另一种是浸渍于己硬结的混凝土中的孔洞结构中。

2.Polymers may be incorporated in concrete in two ways: either added to the unhardened concrete slurry or impregnated into the void structure of the hardened concrete.

聚合物以两种方式掺合于混凝土中：一种是添加于未硬结的混凝土稀浆中，另一种是浸渍于己硬结的混凝土中的孔洞结构中。

3.The engineer noted that the unhardened concrete would require additional time to cure.

工程师指出，未硬化的混凝土需要额外的时间来固化。

4.In the initial stages of production, the clay remains unhardened until it is fired.

在生产的初始阶段，粘土保持未硬化状态，直到被烧制。

5.The unhardened surface of the dough allows for better absorption of flavors.

面团的未硬化表面能更好地吸收风味。

6.For the sculpture, the artist preferred the unhardened stone for easier carving.

对于雕塑，艺术家更喜欢使用未硬化的石头，以便于雕刻。

7.The metal was left in an unhardened state, making it easier to shape.

金属保持在未硬化状态，使其更容易成型。

作文

In the world of materials science, the term unhardened refers to a state in which a material, typically metal or alloy, has not undergone the hardening process that increases its strength and durability. Understanding this concept is essential for anyone involved in engineering, manufacturing, or construction, as it directly impacts the performance and longevity of products. When a metal is unhardened (未硬化的), it retains its original properties, which may include softness, ductility, and malleability, making it easier to work with but less resistant to wear and deformation.For example, consider the production of steel tools. Initially, the steel is often unhardened (未硬化的) and can be shaped into various forms through processes like forging or machining. This stage allows manufacturers to create intricate designs and precise dimensions without the risk of cracking or breaking the material. However, once the tool reaches its final shape, it must undergo hardening to achieve the necessary hardness and toughness required for its intended use.The hardening process typically involves heating the unhardened (未硬化的) metal to a high temperature and then rapidly cooling it, a method known as quenching. This transformation alters the microstructure of the metal, leading to increased hardness. However, the trade-off is that the metal may become more brittle, which can lead to failures under certain conditions. Therefore, understanding the balance between hardness and brittleness is crucial for engineers when designing components that will endure significant stress.Moreover, the state of being unhardened (未硬化的) is not limited to metals. In the context of concrete, for instance, the term can describe a mixture that has not yet set and cured. An unhardened (未硬化的) concrete mix is still workable, allowing builders to pour and shape it according to their needs. Once the concrete hardens, it gains strength and stability, becoming a foundational element in construction. This transition from unhardened (未硬化的) to hardened is critical in ensuring that structures are safe and durable.In daily life, we can also find parallels to the concept of unhardened (未硬化的) in personal development and relationships. Just as materials need time and processes to harden and strengthen, individuals often undergo phases of growth and learning before reaching their full potential. An unhardened (未硬化的) person may be more open to experiences, adaptable, and willing to learn from mistakes. This flexibility can be advantageous in navigating life's challenges, much like unhardened (未硬化的) materials allow for easier manipulation and adjustment.In conclusion, the term unhardened (未硬化的) carries significant weight across various fields, from materials science to personal growth. Recognizing the importance of this state can help us make informed decisions, whether we are selecting materials for a project or reflecting on our own journeys. The transition from unhardened (未硬化的) to hardened is not only a physical transformation but also a metaphor for resilience and strength in the face of adversity.

在材料科学中，术语unhardened（未硬化的）指的是一种状态，在这种状态下，材料，通常是金属或合金，尚未经历增加其强度和耐用性的硬化过程。理解这个概念对任何参与工程、制造或建筑的人来说都是至关重要的，因为它直接影响产品的性能和寿命。当金属处于unhardened（未硬化的）状态时，它保留了其原始属性，这些属性可能包括柔软性、延展性和可锻性，使其更易于加工，但对磨损和变形的抵抗力较差。例如，考虑钢工具的生产。最初，钢材通常是unhardened（未硬化的），可以通过锻造或机械加工等工艺塑造成各种形状。这个阶段允许制造商创建复杂的设计和精确的尺寸，而不必担心材料的开裂或断裂。然而，一旦工具达到最终形状，就必须进行硬化，以达到所需的硬度和韧性，以满足其预期用途。硬化过程通常涉及将unhardened（未硬化的）金属加热到高温，然后迅速冷却，这种方法称为淬火。这一转变改变了金属的微观结构，从而导致硬度增加。然而，权衡的结果是，金属可能变得更加脆弱，这在某些条件下可能导致失效。因此，工程师在设计承受重大压力的组件时，了解硬度与脆性之间的平衡至关重要。此外，unhardened（未硬化的）状态不仅限于金属。在混凝土的上下文中，例如，术语可以描述尚未凝固和固化的混合物。unhardened（未硬化的）混凝土混合物仍然可以操作，允许建筑工人根据需要浇筑和成型。一旦混凝土硬化，它就获得了强度和稳定性，成为建筑中的基础元素。这种从unhardened（未硬化的）到硬化的转变对于确保结构安全和耐用至关重要。在日常生活中，我们也可以找到与unhardened（未硬化的）概念相似的平行关系，尤其是在个人发展和人际关系中。正如材料需要时间和过程来硬化和增强一样，个体在达到其全部潜力之前，通常会经历成长和学习的阶段。一个unhardened（未硬化的）人可能对经历更加开放，适应性强，并愿意从错误中学习。这种灵活性在应对生活挑战时可能是有利的，就像unhardened（未硬化的）材料允许更容易的操作和调整一样。总之，术语unhardened（未硬化的）在各个领域都具有重要意义，从材料科学到个人成长。认识到这种状态的重要性可以帮助我们做出明智的决策，无论是选择项目的材料，还是反思我们自己的旅程。从unhardened（未硬化的）到硬化的转变不仅是物理上的变化，也是面对逆境时韧性和力量的隐喻。