stiffening

简明释义

英[ˈstɪf(ə)nɪŋ]美[ˈstɪfnɪŋ]

v. 使变硬（stiffen 的现在分词）

n. 使衣服等变硬的材料

英英释义

单词用法

同义词

反义词

例句

1.The first casinos would take years to license and build, and competition is already stiffening.

第一批赌场将需要花费数年时间获得审批和修建，而竞争本身已经非常激烈。

2.Stiffening rings of one vacuum tower are checked by this formula, and compares it with original design.

用该计算式对一台减压塔的加强圈进行了核算，并与原设计进行了对比。

3.Arterial stiffening places an extra load on the heart, and is a primary cause of hypertension.

动脉壁的硬化会增加心脏负荷，是导致高血压的基本原因。

4.This suggests that the self-stiffening is not the result of chemical changes in the polymer, which can usually be undone by heat.

这说明材料强度提高并不是聚合物发生化学反应造成的，一般这种变化在加热状态下是可逆的。

5.The dog helped the officers by stiffening his hind legs as they pulled him out.

小狗也懂事的把后腿蹬直，帮助营救人员拉它出来。

6.But when the emotion that leads to stiffening the lip is more intense, and involves strong muscle tension, facial feedback may heighten emotional response.

但是当导致嘴唇僵硬的情绪变得更加强烈，并导致肌肉强烈绷紧时，面部表情反应就可能会增强情绪反应。

7.The structural parameters of longitudinal stiffening rib are studied, and the reasonable parameters for which is also discussed.

对纵向加劲肋的构造影响进行了参数分析，开讨论了纵向加劲肋的合理构造。

8.The engineer discussed the process of stiffening the structure to withstand high winds.

工程师讨论了如何对结构进行加固以抵御强风。

9.After a few minutes in the cold, I felt my muscles stiffening and becoming less flexible.

在寒冷中待了几分钟后，我感觉我的肌肉开始僵硬，变得不那么灵活。

10.The athlete's coach noticed a stiffening in his movements during practice.

运动员的教练注意到他在训练中动作的僵硬。

11.The chef added gelatin to the dessert mixture for stiffening it before serving.

厨师在甜点混合物中添加明胶，以便在上菜前进行凝固。

12.The fabric underwent a stiffening process to improve its durability.

这种面料经过加固处理，以提高其耐用性。

作文

In the realm of materials science and engineering, the concept of stiffening (变硬) plays a crucial role in determining the performance and durability of various structures. Stiffening refers to the process of increasing the rigidity or resistance to deformation of a material or structure. This can be achieved through various methods, such as adding reinforcements, changing the geometry of the structure, or utilizing materials with higher elastic moduli. Understanding stiffening (变硬) is essential for engineers and architects who aim to design buildings and bridges that can withstand external forces like wind, earthquakes, and heavy loads.One common example of stiffening (变硬) in practice is the use of steel beams in the construction of skyscrapers. Steel has a high tensile strength, which allows it to bear significant loads without bending or breaking. When engineers design a skyscraper, they strategically place steel beams to create a framework that provides maximum support and stability. The stiffening (变硬) effect of these beams ensures that the building remains upright and safe for occupants, even during extreme weather conditions.Another application of stiffening (变硬) can be seen in the design of aircraft wings. The wings must be both lightweight and strong to ensure optimal performance during flight. Engineers often incorporate materials like carbon fiber composites, which provide excellent strength-to-weight ratios. By carefully designing the wing's shape and adding structural reinforcements, engineers achieve stiffening (变硬) that prevents excessive flexing during takeoff and landing, thereby enhancing safety and efficiency.In addition to physical structures, stiffening (变硬) also has implications in biological systems. For instance, the human body relies on a complex network of bones, tendons, and ligaments to maintain its shape and support movement. As we age, our bones may undergo a process of stiffening (变硬), leading to decreased flexibility and increased susceptibility to fractures. Understanding this biological stiffening (变硬) is crucial for developing effective treatments and preventive measures for age-related conditions such as osteoporosis.Moreover, the concept of stiffening (变硬) can extend to everyday materials, such as fabrics. In the textile industry, manufacturers often treat fabrics to enhance their stiffness for specific applications. For example, stiffened fabrics are commonly used in formal wear, where a structured appearance is desired. By applying starch or other stiffening agents, the fabric retains its shape and provides a polished look.In conclusion, the term stiffening (变硬) encompasses a variety of applications across different fields, from engineering to biology and textiles. Its importance cannot be overstated, as it directly impacts the functionality and safety of structures, the health of biological systems, and the aesthetic qualities of materials. By understanding the principles of stiffening (变硬), professionals can make informed decisions that lead to innovative designs and improved outcomes in their respective fields.

在材料科学和工程领域，stiffening（变硬）这一概念在决定各种结构的性能和耐久性方面发挥着至关重要的作用。Stiffening（变硬）是指增加材料或结构的刚度或抵抗变形能力的过程。这可以通过多种方法实现，例如添加增强材料、改变结构的几何形状或利用具有更高弹性模量的材料。理解stiffening（变硬）对工程师和建筑师至关重要，他们旨在设计能够承受外部力量（如风、地震和重载）的建筑物和桥梁。一个常见的stiffening（变硬）实例是在摩天大楼的建设中使用钢梁。钢材具有高抗拉强度，能够承受显著的负荷而不弯曲或断裂。当工程师设计摩天大楼时，他们会战略性地放置钢梁，以创建一个提供最大支撑和稳定性的框架。这些梁的stiffening（变硬）效果确保建筑物在极端天气条件下保持直立并对居住者安全。另一个stiffening（变硬）应用可以在飞机机翼的设计中看到。机翼必须在确保最佳飞行性能的同时保持轻量和强度。工程师通常采用碳纤维复合材料，这种材料提供出色的强度与重量比。通过精心设计机翼的形状并添加结构增强，工程师实现了防止在起飞和着陆过程中过度弯曲的stiffening（变硬），从而提高了安全性和效率。除了物理结构，stiffening（变硬）在生物系统中也有影响。例如，人类依赖复杂的骨骼、肌腱和韧带网络来维持其形状并支持运动。随着年龄的增长，我们的骨骼可能经历stiffening（变硬）过程，导致灵活性降低和骨折风险增加。了解这种生物stiffening（变硬）对于开发有效的治疗和预防措施以应对与年龄相关的疾病（如骨质疏松症）至关重要。此外，stiffening（变硬）这一概念还可以扩展到日常材料，例如织物。在纺织行业，制造商通常对织物进行处理，以增强其刚性以适应特定应用。例如，刚性织物通常用于正式服装，在这种情况下，结构化外观是所需的。通过施加淀粉或其他增硬剂，织物保持其形状并提供光滑的外观。总之，stiffening（变硬）这一术语涵盖了多个领域的多种应用，从工程到生物学和纺织品。它的重要性不容小觑，因为它直接影响结构的功能性和安全性、生物系统的健康以及材料的美学特性。通过理解stiffening（变硬）的原理，专业人士可以做出明智的决策，从而在各自的领域中实现创新设计和改善结果。