hardness

简明释义

英[ˈhɑːdnəs]美[ˈhɑːrdnəs]

n. [物] 硬度；坚硬；困难；冷酷

英英释义

单词用法

同义词

反义词

例句

1.Its hardness and flow properties can be improved by adding softener.

软化剂的加入可以改善其硬度及加工流动性。

2.However, early investigations showed nanocrystalline materials, while having high strength and hardness, were also very brittle.

但是，早期的调查显示，尽管它具备高强度，高硬度，但是纳米钛合金材质也异常脆弱。

3.He felt the hardness of the iron railing press against his spine.

他感觉到硬梆梆的铁栏杆抵住了他的脊梁骨。

4.But a hardness appeared at the edge of her mouth. She looked at you with eyes that were like tin telescopes.

但她的嘴角开始僵硬，看人时，眼睛好像铁皮望远镜一样。

5.Another quality of line that's more difficult to achieve is variation in the softness and hardness.

线的另一性质更加难以企及，那便是软硬的变化。

6.Hammer hardness is something that could be adjusted in the maintenance of an actual piano.

琴槌的硬度是维护一个真钢琴时可以调整的东西。

7.Stainless steel possess good hardness and high strength.

不锈钢硬度大，强度高。

8.In America, people don't normally admit to the hardness of life.

在美国，人们通常不承认生活的艰辛。

9.In cooking, the hardness of the cheese can influence the texture of the dish.

在烹饪中，奶酪的硬度会影响菜肴的质地。

10.The hardness of the material determines its suitability for various applications.

材料的硬度决定了它在各种应用中的适用性。

11.You can test the hardness of a mineral using a simple scratch test.

你可以通过简单的划痕测试来测试矿物的硬度。

12.A diamond is known for its extreme hardness, making it ideal for cutting tools.

钻石因其极高的硬度而闻名，适合用于切割工具。

13.The hardness of water can affect its taste and how it interacts with soap.

水的硬度会影响其味道以及与肥皂的相互作用。

作文

The concept of hardness is often associated with the physical properties of materials, but it also extends metaphorically into various aspects of life. In a scientific context, hardness refers to a material's resistance to deformation or scratching. For instance, diamonds are renowned for their exceptional hardness, making them ideal for cutting tools and jewelry. This property is measured using various scales, such as the Mohs scale, which ranks minerals based on their ability to scratch one another. However, hardness is not solely a physical trait; it can also symbolize emotional resilience and strength in character.In our daily lives, we encounter situations that test our hardness in the face of adversity. For example, when faced with challenges at work or in personal relationships, individuals must develop a certain level of hardness to navigate through difficulties. This does not mean being unfeeling or rigid; rather, it involves cultivating a strong mindset that allows one to cope with stress and setbacks. Just as materials can be toughened or tempered, people can also build their emotional hardness through experience and self-reflection.Moreover, the idea of hardness can be explored in the context of education and learning. Students often face academic pressures that require them to exhibit hardness in their studies. The ability to persist through challenging subjects or rigorous examinations is a testament to one's intellectual hardness. Education systems around the world emphasize the importance of perseverance, encouraging students to push through obstacles and develop a robust approach to learning.On a broader scale, society itself can demonstrate hardness during times of crisis. Historical events, such as wars or natural disasters, reveal the collective hardness of communities as they come together to rebuild and support one another. This communal hardness fosters a sense of unity and shared purpose, highlighting the strength found in collaboration and resilience.In conclusion, the term hardness encompasses both tangible and intangible qualities that define our experiences. Whether we are discussing the hardness of materials or the hardness of spirit, it is clear that this concept plays a significant role in shaping our understanding of strength and resilience. Embracing the challenges that life presents can lead to personal growth, allowing us to develop a hardness that empowers us to face future obstacles with confidence and determination. Ultimately, the journey towards achieving true hardness is not just about enduring pressure but also about learning to adapt and thrive in an ever-changing world.

“硬度”这个概念通常与材料的物理特性相关，但它在生活的各个方面也有隐喻延伸。在科学背景下，硬度指的是材料抵抗变形或划伤的能力。例如，钻石以其卓越的硬度而闻名，使其成为切割工具和珠宝的理想选择。这个特性可以通过各种尺度进行测量，例如摩氏硬度等级，根据矿物相互划伤的能力进行排名。然而，硬度不仅仅是一个物理特征；它还可以象征情感的韧性和性格的力量。在我们的日常生活中，我们会遇到考验我们硬度的情况。例如，当面临工作或个人关系中的挑战时，个人必须培养一定程度的硬度来应对困难。这并不意味着要变得无情或僵化；相反，这涉及到培养一种强大的心态，使人能够应对压力和挫折。正如材料可以被加固或回火，人们也可以通过经历和自我反思来建立他们的情感硬度。此外，硬度的理念还可以在教育和学习的背景下进行探讨。学生们常常面临学业压力，需要在学习中表现出硬度。坚持克服困难科目或严格考试的能力，是一个人智力硬度的证明。世界各地的教育系统强调毅力的重要性，鼓励学生克服障碍，培养一种扎实的学习方法。在更广泛的范围内，社会在危机时期也可以展现出硬度。历史事件，如战争或自然灾害，揭示了社区在重建和相互支持时所表现出的集体硬度。这种共同的硬度培养了团结感和共同目标感，突显了在合作和韧性中找到的力量。总之，硬度这个词涵盖了定义我们经历的有形和无形特质。无论我们是在讨论材料的硬度还是精神的硬度，这一概念显然在塑造我们对力量和韧性的理解中扮演着重要角色。接受生活带来的挑战可以导致个人成长，使我们能够培养出一种硬度，使我们能够自信和坚定地面对未来的障碍。最终，实现真正的硬度的旅程不仅仅是关于承受压力，还关于学习适应和在不断变化的世界中蓬勃发展。