protective covering

简明释义

保护复盖

英英释义

例句

1.When handling chemicals, it's important to wear gloves that provide a protective covering.

处理化学品时，佩戴能提供保护性覆盖物的手套是很重要的。

2.The helmet serves as a protective covering for the head during cycling.

头盔作为骑自行车时头部的保护性覆盖物。

3.A good sunscreen provides a protective covering against harmful UV rays.

良好的防晒霜能提供对有害紫外线的保护性覆盖物。

4.The packaging is designed to be a protective covering for fragile items during shipping.

包装设计为在运输过程中对易碎物品提供保护性覆盖物。

5.The car's paint acts as a protective covering against rust and corrosion.

汽车的漆面作为防锈和防腐蚀的保护性覆盖物。

作文

In nature, every living organism has developed a unique way to survive in its environment. One of the most fascinating adaptations is the presence of a protective covering that serves as a barrier against various threats. This protective covering can take many forms, from the hard shells of turtles to the thick fur of polar bears. Each type of covering is specifically designed to meet the needs of the organism in its particular habitat. For instance, the tough exoskeleton of insects not only provides physical protection but also helps in retaining moisture, which is crucial in arid environments. The importance of a protective covering extends beyond the animal kingdom. In the plant world, leaves are often coated with a waxy layer that prevents water loss and protects against pests. This adaptation allows plants to thrive in a variety of climates, ensuring they can photosynthesize effectively while minimizing damage from environmental stressors. Without such a protective covering, many plants would struggle to survive, leading to a significant impact on the ecosystem. Humans have also recognized the need for protective coverings throughout history. From the armor worn by ancient warriors to modern-day protective gear used in sports and industrial work, the concept remains the same: to shield individuals from harm. In the medical field, sterile coverings are essential to prevent infection during surgeries, showcasing the critical role of a protective covering in health and safety. Moreover, technology has advanced the idea of protective coverings in innovative ways. For example, smartphones and tablets often come with screens that are reinforced with glass or plastic coatings to prevent scratches and shattering. These technological advancements highlight how the principle of a protective covering is applied in our daily lives, providing us with convenience and security. In conclusion, the concept of a protective covering is integral to survival across various domains of life. Whether it is in nature, human innovation, or technology, these coverings play a vital role in safeguarding against potential threats. Understanding the significance of a protective covering enriches our appreciation for the complexities of life and the myriad ways in which organisms and inventions adapt to their environments. As we continue to evolve and innovate, the need for effective protective coverings will undoubtedly remain a priority, ensuring our safety and sustainability in an ever-changing world.

在自然界中，每个生物体都发展出独特的方式来适应其环境。其中一个最迷人的适应性是存在一种保护性覆盖，作为抵御各种威胁的屏障。这种保护性覆盖可以采取多种形式，从海龟的硬壳到北极熊的厚毛，每种类型的覆盖物都是专门设计以满足生物在其特定栖息地中的需求。例如，昆虫的坚硬外骨骼不仅提供物理保护，还帮助保持水分，这在干旱环境中至关重要。保护性覆盖的重要性超越了动物王国。在植物世界中，叶子通常涂有蜡质层，防止水分流失并保护植物免受害虫侵扰。这种适应性使得植物能够在各种气候中茁壮成长，确保它们能够有效进行光合作用，同时最小化环境压力造成的损害。如果没有这样的保护性覆盖，许多植物将难以生存，从而对生态系统产生重大影响。人类在历史上也认识到了保护性覆盖的必要性。从古代战士穿的盔甲到现代体育和工业工作中使用的防护装备，这一概念始终如一：保护个人免受伤害。在医学领域，无菌覆盖物在手术期间防止感染至关重要，展示了保护性覆盖在健康和安全中的关键作用。此外，科技以创新的方式推动了保护性覆盖的理念。例如，智能手机和平板电脑的屏幕通常采用强化玻璃或塑料涂层，以防止刮擦和破裂。这些技术进步突显了保护性覆盖这一原则在我们日常生活中的应用，为我们提供了便利和安全。总之，保护性覆盖的概念在生命的各个领域中都是生存的核心。无论是在自然界、人类创新还是科技中，这些覆盖物在保护我们免受潜在威胁方面发挥着至关重要的作用。理解保护性覆盖的重要性丰富了我们对生命复杂性的欣赏，以及生物和发明适应其环境的无数方式。随着我们不断进化和创新，对有效的保护性覆盖的需求无疑仍将是优先事项，确保我们在不断变化的世界中的安全和可持续性。